id stringlengths 24 24 | title stringclasses 442
values | context stringlengths 151 3.71k | question stringlengths 1 25.7k | answers dict |
|---|---|---|---|---|
56fa7b568f12f31900630152 | High-definition_television | The first regular broadcasts started on January 1, 2004 when the Belgian company Euro1080 launched the HD1 channel with the traditional Vienna New Year's Concert. Test transmissions had been active since the IBC exhibition in September 2003, but the New Year's Day broadcast marked the official launch of the HD1 channel... | What event was first broadcasted on January 1, 2004? | {
"text": [
"Vienna New Year's Concert"
],
"answer_start": [
136
]
} |
56fa7b568f12f31900630153 | High-definition_television | The first regular broadcasts started on January 1, 2004 when the Belgian company Euro1080 launched the HD1 channel with the traditional Vienna New Year's Concert. Test transmissions had been active since the IBC exhibition in September 2003, but the New Year's Day broadcast marked the official launch of the HD1 channel... | The New Year's Day broadcast officially launched which channel? | {
"text": [
"HD1"
],
"answer_start": [
309
]
} |
56fa7b568f12f31900630154 | High-definition_television | The first regular broadcasts started on January 1, 2004 when the Belgian company Euro1080 launched the HD1 channel with the traditional Vienna New Year's Concert. Test transmissions had been active since the IBC exhibition in September 2003, but the New Year's Day broadcast marked the official launch of the HD1 channel... | When did test transmissions of HDTV begin in Europe? | {
"text": [
"September 2003"
],
"answer_start": [
226
]
} |
56fa7b568f12f31900630155 | High-definition_television | The first regular broadcasts started on January 1, 2004 when the Belgian company Euro1080 launched the HD1 channel with the traditional Vienna New Year's Concert. Test transmissions had been active since the IBC exhibition in September 2003, but the New Year's Day broadcast marked the official launch of the HD1 channel... | Which European company launched HD1? | {
"text": [
"Euro1080"
],
"answer_start": [
81
]
} |
5ad3ba09604f3c001a3fee91 | High-definition_television | The first regular broadcasts started on January 1, 2004 when the Belgian company Euro1080 launched the HD1 channel with the traditional Vienna New Year's Concert. Test transmissions had been active since the IBC exhibition in September 2003, but the New Year's Day broadcast marked the official launch of the HD1 channel... | When did non-regular broadcasts start in Europe? | {
"text": [],
"answer_start": []
} |
5ad3ba09604f3c001a3fee92 | High-definition_television | The first regular broadcasts started on January 1, 2004 when the Belgian company Euro1080 launched the HD1 channel with the traditional Vienna New Year's Concert. Test transmissions had been active since the IBC exhibition in September 2003, but the New Year's Day broadcast marked the official launch of the HD1 channel... | What event was first broadcasted on March 1, 2004? | {
"text": [],
"answer_start": []
} |
5ad3ba09604f3c001a3fee93 | High-definition_television | The first regular broadcasts started on January 1, 2004 when the Belgian company Euro1080 launched the HD1 channel with the traditional Vienna New Year's Concert. Test transmissions had been active since the IBC exhibition in September 2003, but the New Year's Day broadcast marked the official launch of the HD1 channel... | The New Year's Day broadcast officially did not launch which channel? | {
"text": [],
"answer_start": []
} |
5ad3ba09604f3c001a3fee94 | High-definition_television | The first regular broadcasts started on January 1, 2004 when the Belgian company Euro1080 launched the HD1 channel with the traditional Vienna New Year's Concert. Test transmissions had been active since the IBC exhibition in September 2003, but the New Year's Day broadcast marked the official launch of the HD1 channel... | When did test transmissions of SDTV begin in Europe? | {
"text": [],
"answer_start": []
} |
5ad3ba09604f3c001a3fee95 | High-definition_television | The first regular broadcasts started on January 1, 2004 when the Belgian company Euro1080 launched the HD1 channel with the traditional Vienna New Year's Concert. Test transmissions had been active since the IBC exhibition in September 2003, but the New Year's Day broadcast marked the official launch of the HD1 channel... | Which European company launched SD1? | {
"text": [],
"answer_start": []
} |
56fa7cba8f12f3190063015b | High-definition_television | Euro1080, a division of the former and now bankrupt Belgian TV services company Alfacam, broadcast HDTV channels to break the pan-European stalemate of "no HD broadcasts mean no HD TVs bought means no HD broadcasts ..." and kick-start HDTV interest in Europe. The HD1 channel was initially free-to-air and mainly compris... | Euro1080 was a division of what former company? | {
"text": [
"Alfacam"
],
"answer_start": [
80
]
} |
56fa7cba8f12f3190063015c | High-definition_television | Euro1080, a division of the former and now bankrupt Belgian TV services company Alfacam, broadcast HDTV channels to break the pan-European stalemate of "no HD broadcasts mean no HD TVs bought means no HD broadcasts ..." and kick-start HDTV interest in Europe. The HD1 channel was initially free-to-air and mainly compris... | What "chicken or the egg" stalemate prompted Euro1080 to broadcast HDTV channels? | {
"text": [
"\"no HD broadcasts mean no HD TVs bought means no HD broadcasts ...\""
],
"answer_start": [
152
]
} |
56fa7cba8f12f3190063015d | High-definition_television | Euro1080, a division of the former and now bankrupt Belgian TV services company Alfacam, broadcast HDTV channels to break the pan-European stalemate of "no HD broadcasts mean no HD TVs bought means no HD broadcasts ..." and kick-start HDTV interest in Europe. The HD1 channel was initially free-to-air and mainly compris... | What was Euro1080 hoping to kick-start by broadcasting HDTV channels? | {
"text": [
"HDTV interest in Europe"
],
"answer_start": [
235
]
} |
56fa7cba8f12f3190063015e | High-definition_television | Euro1080, a division of the former and now bankrupt Belgian TV services company Alfacam, broadcast HDTV channels to break the pan-European stalemate of "no HD broadcasts mean no HD TVs bought means no HD broadcasts ..." and kick-start HDTV interest in Europe. The HD1 channel was initially free-to-air and mainly compris... | How much did viewers have to pay for the HD1 channel? | {
"text": [
"free-to-air"
],
"answer_start": [
290
]
} |
56fa7cba8f12f3190063015f | High-definition_television | Euro1080, a division of the former and now bankrupt Belgian TV services company Alfacam, broadcast HDTV channels to break the pan-European stalemate of "no HD broadcasts mean no HD TVs bought means no HD broadcasts ..." and kick-start HDTV interest in Europe. The HD1 channel was initially free-to-air and mainly compris... | What was on HD1 for 4 or 5 hours per day? | {
"text": [
"a multi-lingual soundtrack on a rolling schedule"
],
"answer_start": [
392
]
} |
5ad3ba85604f3c001a3feea5 | High-definition_television | Euro1080, a division of the former and now bankrupt Belgian TV services company Alfacam, broadcast HDTV channels to break the pan-European stalemate of "no HD broadcasts mean no HD TVs bought means no HD broadcasts ..." and kick-start HDTV interest in Europe. The HD1 channel was initially free-to-air and mainly compris... | Euro180 was a division of what former company? | {
"text": [],
"answer_start": []
} |
5ad3ba85604f3c001a3feea6 | High-definition_television | Euro1080, a division of the former and now bankrupt Belgian TV services company Alfacam, broadcast HDTV channels to break the pan-European stalemate of "no HD broadcasts mean no HD TVs bought means no HD broadcasts ..." and kick-start HDTV interest in Europe. The HD1 channel was initially free-to-air and mainly compris... | What "chicken or the egg" stalemate prompted Asia1080 to broadcast HDTV channels? | {
"text": [],
"answer_start": []
} |
5ad3ba85604f3c001a3feea7 | High-definition_television | Euro1080, a division of the former and now bankrupt Belgian TV services company Alfacam, broadcast HDTV channels to break the pan-European stalemate of "no HD broadcasts mean no HD TVs bought means no HD broadcasts ..." and kick-start HDTV interest in Europe. The HD1 channel was initially free-to-air and mainly compris... | What was Euro1080 hoping to kick-start by broadcasting SDTV channels? | {
"text": [],
"answer_start": []
} |
5ad3ba85604f3c001a3feea8 | High-definition_television | Euro1080, a division of the former and now bankrupt Belgian TV services company Alfacam, broadcast HDTV channels to break the pan-European stalemate of "no HD broadcasts mean no HD TVs bought means no HD broadcasts ..." and kick-start HDTV interest in Europe. The HD1 channel was initially free-to-air and mainly compris... | How much did viewers have to pay for the SD1 channel? | {
"text": [],
"answer_start": []
} |
5ad3ba85604f3c001a3feea9 | High-definition_television | Euro1080, a division of the former and now bankrupt Belgian TV services company Alfacam, broadcast HDTV channels to break the pan-European stalemate of "no HD broadcasts mean no HD TVs bought means no HD broadcasts ..." and kick-start HDTV interest in Europe. The HD1 channel was initially free-to-air and mainly compris... | What was on SD1 for 4 or 5 hours per day? | {
"text": [],
"answer_start": []
} |
56fa81d38f12f31900630165 | High-definition_television | These first European HDTV broadcasts used the 1080i format with MPEG-2 compression on a DVB-S signal from SES's Astra 1H satellite. Euro1080 transmissions later changed to MPEG-4/AVC compression on a DVB-S2 signal in line with subsequent broadcast channels in Europe. | What format did the first European HDTV broadcast use? | {
"text": [
"1080i format"
],
"answer_start": [
46
]
} |
56fa81d38f12f31900630166 | High-definition_television | These first European HDTV broadcasts used the 1080i format with MPEG-2 compression on a DVB-S signal from SES's Astra 1H satellite. Euro1080 transmissions later changed to MPEG-4/AVC compression on a DVB-S2 signal in line with subsequent broadcast channels in Europe. | What compression did the first European HDTV broadcast use? | {
"text": [
"MPEG-2"
],
"answer_start": [
64
]
} |
56fa81d38f12f31900630167 | High-definition_television | These first European HDTV broadcasts used the 1080i format with MPEG-2 compression on a DVB-S signal from SES's Astra 1H satellite. Euro1080 transmissions later changed to MPEG-4/AVC compression on a DVB-S2 signal in line with subsequent broadcast channels in Europe. | What signal did the first European HDTV broadcast use? | {
"text": [
"DVB-S"
],
"answer_start": [
88
]
} |
56fa81d38f12f31900630168 | High-definition_television | These first European HDTV broadcasts used the 1080i format with MPEG-2 compression on a DVB-S signal from SES's Astra 1H satellite. Euro1080 transmissions later changed to MPEG-4/AVC compression on a DVB-S2 signal in line with subsequent broadcast channels in Europe. | What compression did Euro1080 later change to? | {
"text": [
"MPEG-4/AVC"
],
"answer_start": [
172
]
} |
56fa81d38f12f31900630169 | High-definition_television | These first European HDTV broadcasts used the 1080i format with MPEG-2 compression on a DVB-S signal from SES's Astra 1H satellite. Euro1080 transmissions later changed to MPEG-4/AVC compression on a DVB-S2 signal in line with subsequent broadcast channels in Europe. | What signal did Euro1080 later change to? | {
"text": [
"DVB-S2"
],
"answer_start": [
200
]
} |
5ad3bc2d604f3c001a3feee9 | High-definition_television | These first European HDTV broadcasts used the 1080i format with MPEG-2 compression on a DVB-S signal from SES's Astra 1H satellite. Euro1080 transmissions later changed to MPEG-4/AVC compression on a DVB-S2 signal in line with subsequent broadcast channels in Europe. | What format did the first European SDTV broadcast use? | {
"text": [],
"answer_start": []
} |
5ad3bc2d604f3c001a3feeea | High-definition_television | These first European HDTV broadcasts used the 1080i format with MPEG-2 compression on a DVB-S signal from SES's Astra 1H satellite. Euro1080 transmissions later changed to MPEG-4/AVC compression on a DVB-S2 signal in line with subsequent broadcast channels in Europe. | What compression did the first Asian HDTV broadcast use? | {
"text": [],
"answer_start": []
} |
5ad3bc2d604f3c001a3feeeb | High-definition_television | These first European HDTV broadcasts used the 1080i format with MPEG-2 compression on a DVB-S signal from SES's Astra 1H satellite. Euro1080 transmissions later changed to MPEG-4/AVC compression on a DVB-S2 signal in line with subsequent broadcast channels in Europe. | What signal did the first European SDTV broadcast use? | {
"text": [],
"answer_start": []
} |
5ad3bc2d604f3c001a3feeec | High-definition_television | These first European HDTV broadcasts used the 1080i format with MPEG-2 compression on a DVB-S signal from SES's Astra 1H satellite. Euro1080 transmissions later changed to MPEG-4/AVC compression on a DVB-S2 signal in line with subsequent broadcast channels in Europe. | What compression did Euro1180 later change to? | {
"text": [],
"answer_start": []
} |
56fa84e7f34c681400b0c0dd | High-definition_television | Despite delays in some countries, the number of European HD channels and viewers has risen steadily since the first HDTV broadcasts, with SES's annual Satellite Monitor market survey for 2010 reporting more than 200 commercial channels broadcasting in HD from Astra satellites, 185 million HD capable TVs sold in Europe ... | According to the 2010 Satellite Monitor market survey, how many HD capable TV's were sold in Europe? | {
"text": [
"185 million"
],
"answer_start": [
278
]
} |
56fa84e7f34c681400b0c0de | High-definition_television | Despite delays in some countries, the number of European HD channels and viewers has risen steadily since the first HDTV broadcasts, with SES's annual Satellite Monitor market survey for 2010 reporting more than 200 commercial channels broadcasting in HD from Astra satellites, 185 million HD capable TVs sold in Europe ... | According to the 2010 Satellite Monitor market survey, how many European households were watching HD broadcasts? | {
"text": [
"20 million"
],
"answer_start": [
353
]
} |
56fa84e7f34c681400b0c0df | High-definition_television | Despite delays in some countries, the number of European HD channels and viewers has risen steadily since the first HDTV broadcasts, with SES's annual Satellite Monitor market survey for 2010 reporting more than 200 commercial channels broadcasting in HD from Astra satellites, 185 million HD capable TVs sold in Europe ... | How many pounds were spent in Europe on HD capable TVs in 2010? | {
"text": [
"£60 million"
],
"answer_start": [
321
]
} |
56fa84e7f34c681400b0c0e0 | High-definition_television | Despite delays in some countries, the number of European HD channels and viewers has risen steadily since the first HDTV broadcasts, with SES's annual Satellite Monitor market survey for 2010 reporting more than 200 commercial channels broadcasting in HD from Astra satellites, 185 million HD capable TVs sold in Europe ... | What percentage of European digital satellite TV homes were watching HD broadcasts in 2010? | {
"text": [
"27%"
],
"answer_start": [
376
]
} |
56fa84e7f34c681400b0c0e1 | High-definition_television | Despite delays in some countries, the number of European HD channels and viewers has risen steadily since the first HDTV broadcasts, with SES's annual Satellite Monitor market survey for 2010 reporting more than 200 commercial channels broadcasting in HD from Astra satellites, 185 million HD capable TVs sold in Europe ... | The number of European HD channels and viewers has done what since the first HDTV broadcasts? | {
"text": [
"risen steadily"
],
"answer_start": [
85
]
} |
5ad3bd5f604f3c001a3fef19 | High-definition_television | Despite delays in some countries, the number of European HD channels and viewers has risen steadily since the first HDTV broadcasts, with SES's annual Satellite Monitor market survey for 2010 reporting more than 200 commercial channels broadcasting in HD from Astra satellites, 185 million HD capable TVs sold in Europe ... | According to the 2010 Satellite Monitor market survey, how many SD capable TV's were sold in Europe? | {
"text": [],
"answer_start": []
} |
5ad3bd5f604f3c001a3fef1a | High-definition_television | Despite delays in some countries, the number of European HD channels and viewers has risen steadily since the first HDTV broadcasts, with SES's annual Satellite Monitor market survey for 2010 reporting more than 200 commercial channels broadcasting in HD from Astra satellites, 185 million HD capable TVs sold in Europe ... | According to the 2010 Satellite Monitor market survey, how many European households were watching SD broadcasts? | {
"text": [],
"answer_start": []
} |
5ad3bd5f604f3c001a3fef1b | High-definition_television | Despite delays in some countries, the number of European HD channels and viewers has risen steadily since the first HDTV broadcasts, with SES's annual Satellite Monitor market survey for 2010 reporting more than 200 commercial channels broadcasting in HD from Astra satellites, 185 million HD capable TVs sold in Europe ... | How many pounds were spent in Europe on SD capable TVs in 2010? | {
"text": [],
"answer_start": []
} |
5ad3bd5f604f3c001a3fef1c | High-definition_television | Despite delays in some countries, the number of European HD channels and viewers has risen steadily since the first HDTV broadcasts, with SES's annual Satellite Monitor market survey for 2010 reporting more than 200 commercial channels broadcasting in HD from Astra satellites, 185 million HD capable TVs sold in Europe ... | What percentage of European digital satellite TV homes were watching SD broadcasts in 2010? | {
"text": [],
"answer_start": []
} |
5ad3bd5f604f3c001a3fef1d | High-definition_television | Despite delays in some countries, the number of European HD channels and viewers has risen steadily since the first HDTV broadcasts, with SES's annual Satellite Monitor market survey for 2010 reporting more than 200 commercial channels broadcasting in HD from Astra satellites, 185 million HD capable TVs sold in Europe ... | The number of European HD channels and viewers has done what since the first SDTV broadcasts? | {
"text": [],
"answer_start": []
} |
56fa85dd8f12f3190063016f | High-definition_television | In December 2009 the United Kingdom became the first European country to deploy high definition content using the new DVB-T2 transmission standard, as specified in the Digital TV Group (DTG) D-book, on digital terrestrial television. | Which European country first deployed HD content using the new DVB-T2 standard? | {
"text": [
"the United Kingdom"
],
"answer_start": [
17
]
} |
56fa85dd8f12f31900630170 | High-definition_television | In December 2009 the United Kingdom became the first European country to deploy high definition content using the new DVB-T2 transmission standard, as specified in the Digital TV Group (DTG) D-book, on digital terrestrial television. | When did the UK deploy HD content using the new DVB-T2 transmission standard? | {
"text": [
"December 2009"
],
"answer_start": [
3
]
} |
56fa85dd8f12f31900630171 | High-definition_television | In December 2009 the United Kingdom became the first European country to deploy high definition content using the new DVB-T2 transmission standard, as specified in the Digital TV Group (DTG) D-book, on digital terrestrial television. | What transmission standard did the UK start using in December 2009? | {
"text": [
"DVB-T2"
],
"answer_start": [
118
]
} |
56fa85dd8f12f31900630172 | High-definition_television | In December 2009 the United Kingdom became the first European country to deploy high definition content using the new DVB-T2 transmission standard, as specified in the Digital TV Group (DTG) D-book, on digital terrestrial television. | What does DTG stand for? | {
"text": [
"Digital TV Group"
],
"answer_start": [
168
]
} |
5ad3bee3604f3c001a3fef4b | High-definition_television | In December 2009 the United Kingdom became the first European country to deploy high definition content using the new DVB-T2 transmission standard, as specified in the Digital TV Group (DTG) D-book, on digital terrestrial television. | Which European country first deployed SD content using the new DVB-T2 standard? | {
"text": [],
"answer_start": []
} |
5ad3bee3604f3c001a3fef4c | High-definition_television | In December 2009 the United Kingdom became the first European country to deploy high definition content using the new DVB-T2 transmission standard, as specified in the Digital TV Group (DTG) D-book, on digital terrestrial television. | When did the UK deploy SD content using the new DVB-T2 transmission standard? | {
"text": [],
"answer_start": []
} |
5ad3bee3604f3c001a3fef4d | High-definition_television | In December 2009 the United Kingdom became the first European country to deploy high definition content using the new DVB-T2 transmission standard, as specified in the Digital TV Group (DTG) D-book, on digital terrestrial television. | What transmission standard did the US start using in December 2009? | {
"text": [],
"answer_start": []
} |
5ad3bee3604f3c001a3fef4e | High-definition_television | In December 2009 the United Kingdom became the first European country to deploy high definition content using the new DVB-T2 transmission standard, as specified in the Digital TV Group (DTG) D-book, on digital terrestrial television. | What does DTD stand for? | {
"text": [],
"answer_start": []
} |
56fa88b8f34c681400b0c0e7 | High-definition_television | The Freeview HD service currently contains 10 HD channels (as of December 2013[update]) and was rolled out region by region across the UK in accordance with the digital switchover process, finally being completed in October 2012. However, Freeview HD is not the first HDTV service over digital terrestrial television in ... | How many HD channels did the Freeview HD service contain as of December 2013? | {
"text": [
"10"
],
"answer_start": [
43
]
} |
56fa88b8f34c681400b0c0e8 | High-definition_television | The Freeview HD service currently contains 10 HD channels (as of December 2013[update]) and was rolled out region by region across the UK in accordance with the digital switchover process, finally being completed in October 2012. However, Freeview HD is not the first HDTV service over digital terrestrial television in ... | When was the digital switchover process completed in the UK? | {
"text": [
"October 2012"
],
"answer_start": [
216
]
} |
56fa88b8f34c681400b0c0e9 | High-definition_television | The Freeview HD service currently contains 10 HD channels (as of December 2013[update]) and was rolled out region by region across the UK in accordance with the digital switchover process, finally being completed in October 2012. However, Freeview HD is not the first HDTV service over digital terrestrial television in ... | Which service contains 10 HD channels and finished its roll out in October 2012? | {
"text": [
"Freeview HD"
],
"answer_start": [
4
]
} |
56fa88b8f34c681400b0c0ea | High-definition_television | The Freeview HD service currently contains 10 HD channels (as of December 2013[update]) and was rolled out region by region across the UK in accordance with the digital switchover process, finally being completed in October 2012. However, Freeview HD is not the first HDTV service over digital terrestrial television in ... | How was the Freeview HD service rolled out in the UK? | {
"text": [
"region by region"
],
"answer_start": [
107
]
} |
5ad3bf36604f3c001a3fef53 | High-definition_television | The Freeview HD service currently contains 10 HD channels (as of December 2013[update]) and was rolled out region by region across the UK in accordance with the digital switchover process, finally being completed in October 2012. However, Freeview HD is not the first HDTV service over digital terrestrial television in ... | How many SD channels did the Freeview SD service contain as of December 2013? | {
"text": [],
"answer_start": []
} |
5ad3bf36604f3c001a3fef54 | High-definition_television | The Freeview HD service currently contains 10 HD channels (as of December 2013[update]) and was rolled out region by region across the UK in accordance with the digital switchover process, finally being completed in October 2012. However, Freeview HD is not the first HDTV service over digital terrestrial television in ... | When was the digital switchover process completed in the US? | {
"text": [],
"answer_start": []
} |
5ad3bf36604f3c001a3fef55 | High-definition_television | The Freeview HD service currently contains 10 HD channels (as of December 2013[update]) and was rolled out region by region across the UK in accordance with the digital switchover process, finally being completed in October 2012. However, Freeview HD is not the first HDTV service over digital terrestrial television in ... | Which service contains 10 HD channels and finished its roll out in October 2022? | {
"text": [],
"answer_start": []
} |
5ad3bf36604f3c001a3fef56 | High-definition_television | The Freeview HD service currently contains 10 HD channels (as of December 2013[update]) and was rolled out region by region across the UK in accordance with the digital switchover process, finally being completed in October 2012. However, Freeview HD is not the first HDTV service over digital terrestrial television in ... | How was the Freeview HD service rolled out in the US? | {
"text": [],
"answer_start": []
} |
56fa8b328f12f31900630177 | High-definition_television | If all three parameters are used, they are specified in the following form: [frame size][scanning system][frame or field rate] or [frame size]/[frame or field rate][scanning system].[citation needed] Often, frame size or frame rate can be dropped if its value is implied from context. In this case, the remaining numeric... | What are the three HDTV parameters? | {
"text": [
"[frame size][scanning system][frame or field rate]"
],
"answer_start": [
76
]
} |
56fa8b328f12f31900630178 | High-definition_television | If all three parameters are used, they are specified in the following form: [frame size][scanning system][frame or field rate] or [frame size]/[frame or field rate][scanning system].[citation needed] Often, frame size or frame rate can be dropped if its value is implied from context. In this case, the remaining numeric... | Which two parameters can be dropped if its value is implied from context? | {
"text": [
"frame size or frame rate"
],
"answer_start": [
207
]
} |
56fa8b328f12f31900630179 | High-definition_television | If all three parameters are used, they are specified in the following form: [frame size][scanning system][frame or field rate] or [frame size]/[frame or field rate][scanning system].[citation needed] Often, frame size or frame rate can be dropped if its value is implied from context. In this case, the remaining numeric... | When can the frame size or frame rate parameter specification be dropped? | {
"text": [
"if its value is implied from context"
],
"answer_start": [
247
]
} |
56fa8b328f12f3190063017a | High-definition_television | If all three parameters are used, they are specified in the following form: [frame size][scanning system][frame or field rate] or [frame size]/[frame or field rate][scanning system].[citation needed] Often, frame size or frame rate can be dropped if its value is implied from context. In this case, the remaining numeric... | When a parameter is dropped, the remaining numeric parameter is specified first, followed by what? | {
"text": [
"the scanning system"
],
"answer_start": [
363
]
} |
5ad3c44c604f3c001a3fefa9 | High-definition_television | If all three parameters are used, they are specified in the following form: [frame size][scanning system][frame or field rate] or [frame size]/[frame or field rate][scanning system].[citation needed] Often, frame size or frame rate can be dropped if its value is implied from context. In this case, the remaining numeric... | What are the three SDTV parameters? | {
"text": [],
"answer_start": []
} |
5ad3c44c604f3c001a3fefaa | High-definition_television | If all three parameters are used, they are specified in the following form: [frame size][scanning system][frame or field rate] or [frame size]/[frame or field rate][scanning system].[citation needed] Often, frame size or frame rate can be dropped if its value is implied from context. In this case, the remaining numeric... | Which two parameters can't be dropped if its value is implied from context? | {
"text": [],
"answer_start": []
} |
5ad3c44c604f3c001a3fefab | High-definition_television | If all three parameters are used, they are specified in the following form: [frame size][scanning system][frame or field rate] or [frame size]/[frame or field rate][scanning system].[citation needed] Often, frame size or frame rate can be dropped if its value is implied from context. In this case, the remaining numeric... | When can the frame size or frame rate parameter specification be not dropped? | {
"text": [],
"answer_start": []
} |
5ad3c44c604f3c001a3fefac | High-definition_television | If all three parameters are used, they are specified in the following form: [frame size][scanning system][frame or field rate] or [frame size]/[frame or field rate][scanning system].[citation needed] Often, frame size or frame rate can be dropped if its value is implied from context. In this case, the remaining numeric... | When a parameter is dropped, the remaining numeric parameter is specified last, followed by what? | {
"text": [],
"answer_start": []
} |
56fa8e4af34c681400b0c0ef | High-definition_television | For example, 1920×1080p25 identifies progressive scanning format with 25 frames per second, each frame being 1,920 pixels wide and 1,080 pixels high. The 1080i25 or 1080i50 notation identifies interlaced scanning format with 25 frames (50 fields) per second, each frame being 1,920 pixels wide and 1,080 pixels high. The... | What size is each 1920x1080p25 frame? | {
"text": [
"1,920 pixels wide and 1,080 pixels high"
],
"answer_start": [
109
]
} |
56fa8e4af34c681400b0c0f0 | High-definition_television | For example, 1920×1080p25 identifies progressive scanning format with 25 frames per second, each frame being 1,920 pixels wide and 1,080 pixels high. The 1080i25 or 1080i50 notation identifies interlaced scanning format with 25 frames (50 fields) per second, each frame being 1,920 pixels wide and 1,080 pixels high. The... | The 1920x1080p25 notion identifies progressive scanning format with how many frames per second? | {
"text": [
"25"
],
"answer_start": [
70
]
} |
56fa8e4af34c681400b0c0f1 | High-definition_television | For example, 1920×1080p25 identifies progressive scanning format with 25 frames per second, each frame being 1,920 pixels wide and 1,080 pixels high. The 1080i25 or 1080i50 notation identifies interlaced scanning format with 25 frames (50 fields) per second, each frame being 1,920 pixels wide and 1,080 pixels high. The... | The 1080i25 or 1080i50 notion identifies interlaced scanning format with how many frames per second? | {
"text": [
"25"
],
"answer_start": [
225
]
} |
56fa8e4af34c681400b0c0f2 | High-definition_television | For example, 1920×1080p25 identifies progressive scanning format with 25 frames per second, each frame being 1,920 pixels wide and 1,080 pixels high. The 1080i25 or 1080i50 notation identifies interlaced scanning format with 25 frames (50 fields) per second, each frame being 1,920 pixels wide and 1,080 pixels high. The... | The 1080i30 or 1080i60 notion identifies interlaced scanning format with how many frames per second? | {
"text": [
"30"
],
"answer_start": [
392
]
} |
56fa8e4af34c681400b0c0f3 | High-definition_television | For example, 1920×1080p25 identifies progressive scanning format with 25 frames per second, each frame being 1,920 pixels wide and 1,080 pixels high. The 1080i25 or 1080i50 notation identifies interlaced scanning format with 25 frames (50 fields) per second, each frame being 1,920 pixels wide and 1,080 pixels high. The... | The 720p60 notion identifies progressive scanning format with how many frames per second? | {
"text": [
"60"
],
"answer_start": [
548
]
} |
5ad3c496604f3c001a3fefbb | High-definition_television | For example, 1920×1080p25 identifies progressive scanning format with 25 frames per second, each frame being 1,920 pixels wide and 1,080 pixels high. The 1080i25 or 1080i50 notation identifies interlaced scanning format with 25 frames (50 fields) per second, each frame being 1,920 pixels wide and 1,080 pixels high. The... | What size is each 120x180p25 frame? | {
"text": [],
"answer_start": []
} |
5ad3c496604f3c001a3fefbc | High-definition_television | For example, 1920×1080p25 identifies progressive scanning format with 25 frames per second, each frame being 1,920 pixels wide and 1,080 pixels high. The 1080i25 or 1080i50 notation identifies interlaced scanning format with 25 frames (50 fields) per second, each frame being 1,920 pixels wide and 1,080 pixels high. The... | The 580i25 or 1380i50 notion identifies interlaced scanning format with how many frames per second? | {
"text": [],
"answer_start": []
} |
5ad3c496604f3c001a3fefbd | High-definition_television | For example, 1920×1080p25 identifies progressive scanning format with 25 frames per second, each frame being 1,920 pixels wide and 1,080 pixels high. The 1080i25 or 1080i50 notation identifies interlaced scanning format with 25 frames (50 fields) per second, each frame being 1,920 pixels wide and 1,080 pixels high. The... | The 1030i25 or 1480i50 notion identifies interlaced scanning format with how many frames per second? | {
"text": [],
"answer_start": []
} |
5ad3c496604f3c001a3fefbe | High-definition_television | For example, 1920×1080p25 identifies progressive scanning format with 25 frames per second, each frame being 1,920 pixels wide and 1,080 pixels high. The 1080i25 or 1080i50 notation identifies interlaced scanning format with 25 frames (50 fields) per second, each frame being 1,920 pixels wide and 1,080 pixels high. The... | The 1080i30 or 1080i60 notion identifies interlaced scanning format with how many frames per minute? | {
"text": [],
"answer_start": []
} |
5ad3c496604f3c001a3fefbf | High-definition_television | For example, 1920×1080p25 identifies progressive scanning format with 25 frames per second, each frame being 1,920 pixels wide and 1,080 pixels high. The 1080i25 or 1080i50 notation identifies interlaced scanning format with 25 frames (50 fields) per second, each frame being 1,920 pixels wide and 1,080 pixels high. The... | The 720p60 notion identifies progressive scanning format with how many frames per minute? | {
"text": [],
"answer_start": []
} |
56fa97178f12f3190063017f | High-definition_television | 50 Hz systems support three scanning rates: 50i, 25p and 50p. 60 Hz systems support a much wider set of frame rates: 59.94i, 60i, 23.976p, 24p, 29.97p, 30p, 59.94p and 60p. In the days of standard definition television, the fractional rates were often rounded up to whole numbers, e.g. 23.976p was often called 24p, or 5... | What three scanning rates do 50 Hz systems support? | {
"text": [
"50i, 25p and 50p"
],
"answer_start": [
44
]
} |
56fa97178f12f31900630180 | High-definition_television | 50 Hz systems support three scanning rates: 50i, 25p and 50p. 60 Hz systems support a much wider set of frame rates: 59.94i, 60i, 23.976p, 24p, 29.97p, 30p, 59.94p and 60p. In the days of standard definition television, the fractional rates were often rounded up to whole numbers, e.g. 23.976p was often called 24p, or 5... | Which system suports 59.94i, 60i, 23.976p, 24p, 29.97p, 30p, 59.94p, and 60p | {
"text": [
"60 Hz"
],
"answer_start": [
62
]
} |
56fa97178f12f31900630181 | High-definition_television | 50 Hz systems support three scanning rates: 50i, 25p and 50p. 60 Hz systems support a much wider set of frame rates: 59.94i, 60i, 23.976p, 24p, 29.97p, 30p, 59.94p and 60p. In the days of standard definition television, the fractional rates were often rounded up to whole numbers, e.g. 23.976p was often called 24p, or 5... | SD television fractional rates were often rounded to what? | {
"text": [
"whole numbers"
],
"answer_start": [
266
]
} |
56fa97178f12f31900630182 | High-definition_television | 50 Hz systems support three scanning rates: 50i, 25p and 50p. 60 Hz systems support a much wider set of frame rates: 59.94i, 60i, 23.976p, 24p, 29.97p, 30p, 59.94p and 60p. In the days of standard definition television, the fractional rates were often rounded up to whole numbers, e.g. 23.976p was often called 24p, or 5... | Strict notation is required with HD fractional rates to avoid what? | {
"text": [
"ambiguity"
],
"answer_start": [
500
]
} |
56fa995df34c681400b0c0f9 | High-definition_television | For the commercial naming of a product, the frame rate is often dropped and is implied from context (e.g., a 1080i television set). A frame rate can also be specified without a resolution. For example, 24p means 24 progressive scan frames per second, and 50i means 25 interlaced frames per second. | What is usually dropped for the commercial naming of an HDTV product? | {
"text": [
"the frame rate"
],
"answer_start": [
40
]
} |
56fa995df34c681400b0c0fa | High-definition_television | For the commercial naming of a product, the frame rate is often dropped and is implied from context (e.g., a 1080i television set). A frame rate can also be specified without a resolution. For example, 24p means 24 progressive scan frames per second, and 50i means 25 interlaced frames per second. | What does 24p mean? | {
"text": [
"24 progressive scan frames per second"
],
"answer_start": [
212
]
} |
56fa995df34c681400b0c0fb | High-definition_television | For the commercial naming of a product, the frame rate is often dropped and is implied from context (e.g., a 1080i television set). A frame rate can also be specified without a resolution. For example, 24p means 24 progressive scan frames per second, and 50i means 25 interlaced frames per second. | What does 50i mean? | {
"text": [
"25 interlaced frames per second"
],
"answer_start": [
265
]
} |
56fa995df34c681400b0c0fc | High-definition_television | For the commercial naming of a product, the frame rate is often dropped and is implied from context (e.g., a 1080i television set). A frame rate can also be specified without a resolution. For example, 24p means 24 progressive scan frames per second, and 50i means 25 interlaced frames per second. | When naming a commercial HDTV product, a frame rate can be specified without what? | {
"text": [
"a resolution"
],
"answer_start": [
175
]
} |
5ad3c4e9604f3c001a3fefd7 | High-definition_television | For the commercial naming of a product, the frame rate is often dropped and is implied from context (e.g., a 1080i television set). A frame rate can also be specified without a resolution. For example, 24p means 24 progressive scan frames per second, and 50i means 25 interlaced frames per second. | What is usually dropped for the commercial naming of an SDTV product? | {
"text": [],
"answer_start": []
} |
5ad3c4e9604f3c001a3fefd8 | High-definition_television | For the commercial naming of a product, the frame rate is often dropped and is implied from context (e.g., a 1080i television set). A frame rate can also be specified without a resolution. For example, 24p means 24 progressive scan frames per second, and 50i means 25 interlaced frames per second. | What does 54p mean? | {
"text": [],
"answer_start": []
} |
5ad3c4e9604f3c001a3fefd9 | High-definition_television | For the commercial naming of a product, the frame rate is often dropped and is implied from context (e.g., a 1080i television set). A frame rate can also be specified without a resolution. For example, 24p means 24 progressive scan frames per second, and 50i means 25 interlaced frames per second. | What does 10i mean? | {
"text": [],
"answer_start": []
} |
5ad3c4e9604f3c001a3fefda | High-definition_television | For the commercial naming of a product, the frame rate is often dropped and is implied from context (e.g., a 1080i television set). A frame rate can also be specified without a resolution. For example, 24p means 24 progressive scan frames per second, and 50i means 25 interlaced frames per second. | When naming a commercial SDTV product, a frame rate can be specified without what? | {
"text": [],
"answer_start": []
} |
56fa9afa8f12f31900630187 | High-definition_television | There is no single standard for HDTV color support. Colors are typically broadcast using a (10-bits per channel) YUV color space but, depending on the underlying image generating technologies of the receiver, are then subsequently converted to a RGB color space using standardized algorithms. When transmitted directly t... | Is there a single standard for HDTV color support? | {
"text": [
"no"
],
"answer_start": [
9
]
} |
56fa9afa8f12f31900630188 | High-definition_television | There is no single standard for HDTV color support. Colors are typically broadcast using a (10-bits per channel) YUV color space but, depending on the underlying image generating technologies of the receiver, are then subsequently converted to a RGB color space using standardized algorithms. When transmitted directly t... | Before being converted to RGB, colors are ususally broadcasted using what color space? | {
"text": [
"YUV"
],
"answer_start": [
113
]
} |
56fa9afa8f12f31900630189 | High-definition_television | There is no single standard for HDTV color support. Colors are typically broadcast using a (10-bits per channel) YUV color space but, depending on the underlying image generating technologies of the receiver, are then subsequently converted to a RGB color space using standardized algorithms. When transmitted directly t... | Colors are typically broadcast using YUV and then converted to what? | {
"text": [
"a RGB color space"
],
"answer_start": [
244
]
} |
56fa9afa8f12f3190063018a | High-definition_television | There is no single standard for HDTV color support. Colors are typically broadcast using a (10-bits per channel) YUV color space but, depending on the underlying image generating technologies of the receiver, are then subsequently converted to a RGB color space using standardized algorithms. When transmitted directly t... | When transmitted over the internet, colors are typically to what? | {
"text": [
"8-bit RGB channels"
],
"answer_start": [
383
]
} |
56fa9afa8f12f3190063018b | High-definition_television | There is no single standard for HDTV color support. Colors are typically broadcast using a (10-bits per channel) YUV color space but, depending on the underlying image generating technologies of the receiver, are then subsequently converted to a RGB color space using standardized algorithms. When transmitted directly t... | What assumption is made with colors being transmitted over the internet? | {
"text": [
"it will only be viewed only on a (sRGB) computer screen"
],
"answer_start": [
458
]
} |
5ad3c52c604f3c001a3fefdf | High-definition_television | There is no single standard for HDTV color support. Colors are typically broadcast using a (10-bits per channel) YUV color space but, depending on the underlying image generating technologies of the receiver, are then subsequently converted to a RGB color space using standardized algorithms. When transmitted directly t... | Is there a single standard for SDTV color support? | {
"text": [],
"answer_start": []
} |
5ad3c52c604f3c001a3fefe0 | High-definition_television | There is no single standard for HDTV color support. Colors are typically broadcast using a (10-bits per channel) YUV color space but, depending on the underlying image generating technologies of the receiver, are then subsequently converted to a RGB color space using standardized algorithms. When transmitted directly t... | Before being converted to RGB, colors are not usually broadcasted using what color space? | {
"text": [],
"answer_start": []
} |
5ad3c52c604f3c001a3fefe1 | High-definition_television | There is no single standard for HDTV color support. Colors are typically broadcast using a (10-bits per channel) YUV color space but, depending on the underlying image generating technologies of the receiver, are then subsequently converted to a RGB color space using standardized algorithms. When transmitted directly t... | Colors are typically broadcast using UUV and then converted to what? | {
"text": [],
"answer_start": []
} |
5ad3c52c604f3c001a3fefe2 | High-definition_television | There is no single standard for HDTV color support. Colors are typically broadcast using a (10-bits per channel) YUV color space but, depending on the underlying image generating technologies of the receiver, are then subsequently converted to a RGB color space using standardized algorithms. When transmitted directly t... | When transmitted over the internet, black and white are typically to what? | {
"text": [],
"answer_start": []
} |
5ad3c52c604f3c001a3fefe3 | High-definition_television | There is no single standard for HDTV color support. Colors are typically broadcast using a (10-bits per channel) YUV color space but, depending on the underlying image generating technologies of the receiver, are then subsequently converted to a RGB color space using standardized algorithms. When transmitted directly t... | What assumption is made with colors being transmitted not over the internet? | {
"text": [],
"answer_start": []
} |
56fa9f9df34c681400b0c101 | High-definition_television | At a minimum, HDTV has twice the linear resolution of standard-definition television (SDTV), thus showing greater detail than either analog television or regular DVD. The technical standards for broadcasting HDTV also handle the 16:9 aspect ratio images without using letterboxing or anamorphic stretching, thus increasi... | At least how many times more linear resolution does HDTV have over SDTV? | {
"text": [
"twice"
],
"answer_start": [
23
]
} |
56fa9f9df34c681400b0c102 | High-definition_television | At a minimum, HDTV has twice the linear resolution of standard-definition television (SDTV), thus showing greater detail than either analog television or regular DVD. The technical standards for broadcasting HDTV also handle the 16:9 aspect ratio images without using letterboxing or anamorphic stretching, thus increasi... | HDTV increases the effective image resolution by not using what? | {
"text": [
"letterboxing or anamorphic stretching"
],
"answer_start": [
268
]
} |
56fa9f9df34c681400b0c103 | High-definition_television | At a minimum, HDTV has twice the linear resolution of standard-definition television (SDTV), thus showing greater detail than either analog television or regular DVD. The technical standards for broadcasting HDTV also handle the 16:9 aspect ratio images without using letterboxing or anamorphic stretching, thus increasi... | What does SDTV stand for? | {
"text": [
"standard-definition television"
],
"answer_start": [
54
]
} |
56fa9f9df34c681400b0c104 | High-definition_television | At a minimum, HDTV has twice the linear resolution of standard-definition television (SDTV), thus showing greater detail than either analog television or regular DVD. The technical standards for broadcasting HDTV also handle the 16:9 aspect ratio images without using letterboxing or anamorphic stretching, thus increasi... | HDTV handles what aspect ratio without using letterboxing or anamorphic stretching? | {
"text": [
"16:9"
],
"answer_start": [
229
]
} |
5ad3c558604f3c001a3fefe9 | High-definition_television | At a minimum, HDTV has twice the linear resolution of standard-definition television (SDTV), thus showing greater detail than either analog television or regular DVD. The technical standards for broadcasting HDTV also handle the 16:9 aspect ratio images without using letterboxing or anamorphic stretching, thus increasi... | At least how many times more linear resolution does SDTV have? | {
"text": [],
"answer_start": []
} |
5ad3c558604f3c001a3fefea | High-definition_television | At a minimum, HDTV has twice the linear resolution of standard-definition television (SDTV), thus showing greater detail than either analog television or regular DVD. The technical standards for broadcasting HDTV also handle the 16:9 aspect ratio images without using letterboxing or anamorphic stretching, thus increasi... | HDTV increases the effective image resolution by using what? | {
"text": [],
"answer_start": []
} |
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