answer string | choices dict | id string | kind string | lang string | question string | steps list | subject string | text string | topic string |
|---|---|---|---|---|---|---|---|---|---|
Mask is 255.240.0.0. | null | cs_0651 | worked_example | en | What is mask for /12 (case 9)? | [
"Prefix 12.",
"Bits.",
"255.240.0.0."
] | computer_science | Answer: 255.240.0.0.
Steps:
1. Prefix 12.
2. Bits.
3. 255.240.0.0. | networking |
Pooling reuses open connections for many requests. | null | cs_0652 | concept | en | What is connection pooling? | [
"Open once.",
"Share queue.",
"Less overhead."
] | computer_science | Answer: Reused links.
Steps:
1. Open once.
2. Share queue.
3. Less overhead. | databases |
Kernel manages. | {
"A": "Shell",
"B": "App",
"C": "Driver",
"D": "Kernel"
} | cs_0653 | multiple_choice | cs | Co řídí zdroje (případ 11)? | [
"Core role.",
"CPU mem.",
"Select option D."
] | computer_science | Answer: Kernel.
Steps:
1. Core role.
2. CPU mem.
3. Select option D.
Answer: (D) | operating_systems |
Balance = 290. | null | cs_0654 | worked_example | en | Balance 220, deposit(70) (case 12). Balance? | [
"Start 220.",
"Add 70.",
"290."
] | computer_science | Answer: 290.
Steps:
1. Start 220.
2. Add 70.
3. 290. | oop |
'ab'*5 is 'ababababab'. | null | cs_0655 | worked_example | en | What does 'ab'*5 give? | [
"Repeat.",
"5x.",
"'ababababab'."
] | computer_science | Answer: 'ababababab'.
Steps:
1. Repeat.
2. 5x.
3. 'ababababab'. | python |
Repeat gives 'abab'. | null | cs_0656 | worked_example | en | What does 'ab'.repeat(2) give? | [
"Repeat.",
"2x.",
"'abab'."
] | computer_science | Answer: 'abab'.
Steps:
1. Repeat.
2. 2x.
3. 'abab'. | javascript |
GROUP BY groups equal keys for aggregate functions. | null | cs_0657 | concept | en | What is GROUP BY for? | [
"Same key together.",
"COUNT or SUM.",
"HAVING filters."
] | computer_science | Answer: Group aggregates.
Steps:
1. Same key together.
2. COUNT or SUM.
3. HAVING filters. | sql |
Latency is delay while bandwidth is rate of transfer. | null | cs_0658 | concept | en | What is latency versus bandwidth? | [
"Ms delay.",
"Mbps rate.",
"Both matter."
] | computer_science | Answer: Delay versus rate.
Steps:
1. Ms delay.
2. Mbps rate.
3. Both matter. | networking |
Index speeds reads. | {
"A": "Deletes data",
"B": "Drops table",
"C": "Speeds reads",
"D": "Stops DB"
} | cs_0659 | multiple_choice | en | What is an index for (case 10)? | [
"Lookup aid.",
"Faster.",
"Select option C."
] | computer_science | Answer: Speeds reads.
Steps:
1. Lookup aid.
2. Faster.
3. Select option C.
Answer: (C) | databases |
A pipe connects one process output to another input. | null | cs_0660 | concept | en | What is a pipe? | [
"Write end.",
"Read end.",
"Buffer middle."
] | computer_science | Answer: Linked stream.
Steps:
1. Write end.
2. Read end.
3. Buffer middle. | operating_systems |
Multiple inheritance takes behavior from several parents. | null | cs_0661 | concept | en | What is multiple inheritance? | [
"Combine mixins.",
"Order MRO.",
"Conflicts possible."
] | computer_science | Answer: Many parents.
Steps:
1. Combine mixins.
2. Order MRO.
3. Conflicts possible. | oop |
d['a'] is 11. | null | cs_0662 | worked_example | en | If d={'a':11}, what is d['a']? | [
"Key a.",
"Value 11.",
"Result 11."
] | computer_science | Answer: 11.
Steps:
1. Key a.
2. Value 11.
3. Result 11. | python |
Math.floor(13.7) is 13. | null | cs_0663 | worked_example | en | What does Math.floor(13.7) give? | [
"Round down.",
"13.7 to 13.",
"13."
] | computer_science | Answer: 13.
Steps:
1. Round down.
2. 13.7 to 13.
3. 13. | javascript |
LIMIT caps rows and OFFSET skips leading rows. | null | cs_0664 | concept | en | What is LIMIT OFFSET? | [
"LIMIT n.",
"OFFSET m.",
"Paging."
] | computer_science | Answer: Cap and skip.
Steps:
1. LIMIT n.
2. OFFSET m.
3. Paging. | sql |
/7 has 33554430 usable. | null | cs_0665 | worked_example | en | How many usable hosts in /7 (case 10)? | [
"Host bits 25.",
"2^25=33554432.",
"Usable 33554430."
] | computer_science | Answer: 33554430.
Steps:
1. Host bits 25.
2. 2^25=33554432.
3. Usable 33554430. | networking |
Shardování dělí data podle klíče. | null | cs_0666 | concept | cs | Co je shardování? | [
"Klíč směruje.",
"Více serverů.",
"Škálování."
] | computer_science | Answer: Dělení dat.
Steps:
1. Klíč směruje.
2. Více serverů.
3. Škálování. | databases |
Signál je asynchronní oznámení procesu. | null | cs_0667 | concept | cs | Co je signál? | [
"Kill či stop.",
"Handler.",
"Výchozí jinak."
] | computer_science | Answer: Async zpráva.
Steps:
1. Kill či stop.
2. Handler.
3. Výchozí jinak. | operating_systems |
A mixin adds optional behavior to classes. | null | cs_0668 | concept | en | What is a mixin? | [
"Small focused.",
"Combined in.",
"No alone use."
] | computer_science | Answer: Added behavior.
Steps:
1. Small focused.
2. Combined in.
3. No alone use. | oop |
Smyčka spouští frontu callbacků po vyprázdnění zásobníku. | null | cs_0669 | concept | cs | Co je událostní smyčka? | [
"Nejprve stack.",
"Pak fronta.",
"Async efekt."
] | computer_science | Answer: Fronta callbacků.
Steps:
1. Nejprve stack.
2. Pak fronta.
3. Async efekt. | javascript |
SELECT returns 23. | {
"A": "22",
"B": "23",
"C": "24",
"D": "25"
} | cs_0670 | multiple_choice | en | Which value does SELECT 29 - 6 return? | [
"Subtract.",
"29-6=23.",
"Select option B."
] | computer_science | Answer: 23.
Steps:
1. Subtract.
2. 29-6=23.
3. Select option B.
Answer: (B) | sql |
Subnets = 4. | null | cs_0671 | worked_example | en | Split /20 into /22 (case 11). How many subnets? | [
"Bits 2.",
"2^2=4.",
"4."
] | computer_science | Answer: 4.
Steps:
1. Bits 2.
2. 2^2=4.
3. 4. | networking |
Trigger se spustí automaticky při změně. | null | cs_0672 | concept | cs | Co je trigger? | [
"Při insertu.",
"Při updatu.",
"Pravidla."
] | computer_science | Answer: Auto akce.
Steps:
1. Při insertu.
2. Při updatu.
3. Pravidla. | databases |
A signal is an async notification to a process. | null | cs_0673 | concept | en | What is a signal? | [
"Kill or stop.",
"Handler runs.",
"Default else."
] | computer_science | Answer: Async notice.
Steps:
1. Kill or stop.
2. Handler runs.
3. Default else. | operating_systems |
Rozhraní žádá metody bez implementace. | null | cs_0674 | concept | cs | Co je rozhraní? | [
"Jen smlouva.",
"Třída splní.",
"Více sdílí."
] | computer_science | Answer: Žádané metody.
Steps:
1. Jen smlouva.
2. Třída splní.
3. Více sdílí. | oop |
14+29 is 43. | null | cs_0675 | worked_example | en | What does 14 + 29 give in JavaScript? | [
"Add.",
"=43.",
"43."
] | computer_science | Answer: 43.
Steps:
1. Add.
2. =43.
3. 43. | javascript |
SELECT returns 169. | {
"A": "168",
"B": "170",
"C": "169",
"D": "26"
} | cs_0676 | multiple_choice | en | Which value does SELECT 13 * 13 return? | [
"Multiply.",
"13x13=169.",
"Select option C."
] | computer_science | Answer: 169.
Steps:
1. Multiply.
2. 13x13=169.
3. Select option C.
Answer: (C) | sql |
Packet switching routes small packets independently. | null | cs_0677 | concept | en | What is packet switching? | [
"Chop data.",
"Route each.",
"Reassemble."
] | computer_science | Answer: Split and route.
Steps:
1. Chop data.
2. Route each.
3. Reassemble. | networking |
Returned = 7. | null | cs_0678 | worked_example | en | 21 rows, WHERE matches 7 (case 11). Returned? | [
"Total 21.",
"Match 7.",
"7."
] | computer_science | Answer: 7.
Steps:
1. Total 21.
2. Match 7.
3. 7. | databases |
Virtualization runs isolated guest machines on one host. | null | cs_0679 | concept | en | What is virtualization? | [
"Hypervisor.",
"Share hardware.",
"Isolated."
] | computer_science | Answer: Guest machines.
Steps:
1. Hypervisor.
2. Share hardware.
3. Isolated. | operating_systems |
Encapsulation bundles. | {
"A": "Loop",
"B": "Sort",
"C": "Encapsulation",
"D": "Search"
} | cs_0680 | multiple_choice | cs | Co spojuje data a metody (případ 10)? | [
"Hide inside.",
"One unit.",
"Select option C."
] | computer_science | Answer: Encapsulation.
Steps:
1. Hide inside.
2. One unit.
3. Select option C.
Answer: (C) | oop |
Math.ceil(9.2) is 10. | {
"A": "9",
"B": "10",
"C": "11",
"D": "8"
} | cs_0681 | multiple_choice | en | What does Math.ceil(9.2) give? | [
"Round up.",
"9.2 to 10.",
"Select option B."
] | computer_science | Answer: 10.
Steps:
1. Round up.
2. 9.2 to 10.
3. Select option B.
Answer: (B) | javascript |
Aggregates combine rows into one value like COUNT or AVG. | null | cs_0682 | concept | en | What is an aggregate? | [
"Many to one.",
"COUNT SUM AVG.",
"With GROUP."
] | computer_science | Answer: Row combiner.
Steps:
1. Many to one.
2. COUNT SUM AVG.
3. With GROUP. | sql |
IPv6 uses 128-bit addresses for huge space. | null | cs_0683 | concept | en | What is IPv6? | [
"Hex groups.",
"Many IPs.",
"Coexists v4."
] | computer_science | Answer: Long addresses.
Steps:
1. Hex groups.
2. Many IPs.
3. Coexists v4. | networking |
Remain = 19. | null | cs_0684 | worked_example | en | Table has 22 rows, DELETE removes 3 (case 12). Remain? | [
"Start 22.",
"Minus 3.",
"19."
] | computer_science | Answer: 19.
Steps:
1. Start 22.
2. Minus 3.
3. 19. | databases |
Cycle = 60 ms. | null | cs_0685 | worked_example | en | Quantum 15 ms, 4 procs (case 10). Cycle? | [
"15x4.",
"=60.",
"60 ms."
] | computer_science | Answer: 60.
Steps:
1. 15x4.
2. =60.
3. 60 ms. | operating_systems |
Area = 28. | null | cs_0686 | worked_example | en | Rectangle 4 by 7 (case 13). Area? | [
"4x7.",
"=28.",
"28."
] | computer_science | Answer: 28.
Steps:
1. 4x7.
2. =28.
3. 28. | oop |
Slib reprezentuje budoucí hodnotu s then/catch. | null | cs_0687 | concept | cs | Co je slib (promise)? | [
"Pending.",
"Then/catch.",
"Řetězení."
] | computer_science | Answer: Budoucí hodnota.
Steps:
1. Pending.
2. Then/catch.
3. Řetězení. | javascript |
SELECT returns 23. | null | cs_0688 | worked_example | en | What does SELECT 46 / 2 return? | [
"Divide.",
"46/2=23.",
"23."
] | computer_science | Answer: 23.
Steps:
1. Divide.
2. 46/2=23.
3. 23. | sql |
Time = 8.5 s. | null | cs_0689 | worked_example | en | Download 170 MB at 20 MB/s (case 12). Seconds? | [
"Size 170.",
"Rate 20.",
"8.5 s."
] | computer_science | Answer: 8.5.
Steps:
1. Size 170.
2. Rate 20.
3. 8.5 s. | networking |
A is Atomicity. | {
"A": "Consistency",
"B": "Isolation",
"C": "Durability",
"D": "Atomicity"
} | cs_0690 | multiple_choice | en | What is A in ACID (case 11)? | [
"ACID set.",
"A first.",
"Select option D."
] | computer_science | Answer: Atomicity.
Steps:
1. ACID set.
2. A first.
3. Select option D.
Answer: (D) | databases |
Virtual = 20 GB. | null | cs_0691 | worked_example | en | RAM 15 GB + swap 5 GB (case 11). Virtual? | [
"15+5.",
"=20.",
"20 GB."
] | computer_science | Answer: 20.
Steps:
1. 15+5.
2. =20.
3. 20 GB. | operating_systems |
Přepsání znovu definuje metodu rodiče. | null | cs_0692 | concept | cs | Co je přepsání metody? | [
"Stejné jméno.",
"Potomek vítězí.",
"Rozšíří."
] | computer_science | Answer: Nová definice.
Steps:
1. Stejné jméno.
2. Potomek vítězí.
3. Rozšíří. | oop |
Boolean('') je false. | {
"A": "true",
"B": "0",
"C": "false",
"D": "1"
} | cs_0693 | multiple_choice | cs | Co vrátí Boolean('')? | [
"Check falsy.",
"Result false.",
"Select option C."
] | computer_science | Answer: false.
Steps:
1. Zkontroluj falsy.
2. Výsledek je false.
3. Select option C.
Answer: (C) | javascript |
Result is 0. | null | cs_0694 | worked_example | en | Compute SELECT 24 % 3. | [
"Modulo.",
"24%3=0.",
"0."
] | computer_science | Answer: 0.
Steps:
1. Modulo.
2. 24%3=0.
3. 0. | sql |
Rate = 20. | null | cs_0695 | worked_example | en | RTT 50 ms (case 13). Serial req/s? | [
"1000 ms.",
"1000/50=20.",
"20."
] | computer_science | Answer: 20.
Steps:
1. 1000 ms.
2. 1000/50=20.
3. 20. | networking |
Max = 20. | null | cs_0696 | worked_example | en | Cross-join 5 and 4 rows (case 13). Max? | [
"5x4.",
"=20.",
"20."
] | computer_science | Answer: 20.
Steps:
1. 5x4.
2. =20.
3. 20. | databases |
CPUs = 4. | null | cs_0697 | worked_example | en | 2 cores, 2 threads each (case 12). Logical CPUs? | [
"2x2.",
"=4.",
"4."
] | computer_science | Answer: 4.
Steps:
1. 2x2.
2. =4.
3. 4. | operating_systems |
Inheritance reuses. | {
"A": "Loop",
"B": "Recursion",
"C": "Sorting",
"D": "Inheritance"
} | cs_0698 | multiple_choice | cs | Co dědí chování (případ 11)? | [
"Child extends.",
"Gets methods.",
"Select option D."
] | computer_science | Answer: Inheritance.
Steps:
1. Child extends.
2. Gets methods.
3. Select option D.
Answer: (D) | oop |
Faults = 4. | null | cs_0699 | worked_example | en | 4 frames empty, refs 1..4 (case 13). Faults? | [
"All miss.",
"Count 4.",
"4."
] | computer_science | Answer: 4.
Steps:
1. All miss.
2. Count 4.
3. 4. | operating_systems |
Injection passes dependencies from outside instead of creating. | null | cs_0700 | concept | en | What is dependency injection? | [
"Pass in.",
"Test easy.",
"Loose link."
] | computer_science | Answer: Outside deps.
Steps:
1. Pass in.
2. Test easy.
3. Loose link. | oop |
Consumer surplus is 150. | null | eco_0001 | worked_example | en | Max price 30, market price 20, quantity 30. What is consumer surplus? | [
"0.5 x 10 x Q.",
"CS = 150.",
"Result 150."
] | economics | Answer: 150.
Steps:
1. 0.5 x 10 x Q.
2. CS = 150.
3. Result 150. | micro |
Participation is 61%. | null | eco_0002 | worked_example | en | Labor force 122, adults 200. What is the participation rate? | [
"122 / 200.",
"Rate = 61%.",
"Result 61%."
] | economics | Answer: 61%.
Steps:
1. 122 / 200.
2. Rate = 61%.
3. Result 61%. | macro |
A central bank sets interest rates, controls money, and safeguards price and financial stability. | null | eco_0003 | concept | en | What does a central bank do? | [
"Set policy rate.",
"Steer money.",
"Guard stability."
] | economics | Answer: Rates and stability.
Steps:
1. Set policy rate.
2. Steer money.
3. Guard stability. | monetary_policy |
The multiplier is 5. | {
"A": "6",
"B": "5",
"C": "4",
"D": "7"
} | eco_0004 | multiple_choice | en | MPC is 0.8. What is the spending multiplier? | [
"1 / (1-0.8).",
"k = 5.",
"Select option B."
] | economics | Answer: 5.
Steps:
1. 1 / (1-0.8).
2. k = 5.
3. Select option B.
Answer: (B) | fiscal_policy |
Comparative advantage means producing at lower opportunity cost, driving mutual trade gains. | null | eco_0005 | concept | en | What is comparative advantage? | [
"Compare ratios.",
"Specialize each.",
"Both gain."
] | economics | Answer: Lower opportunity cost.
Steps:
1. Compare ratios.
2. Specialize each.
3. Both gain. | trade |
Unemployment is 5%. | null | eco_0006 | worked_example | en | Unemployed 10, labor force 200. What is the unemployment rate? | [
"10 / 200.",
"Rate = 5%.",
"Result 5%."
] | economics | Answer: 5%.
Steps:
1. 10 / 200.
2. Rate = 5%.
3. Result 5%. | labor |
Bod zvratu je 200 kusů. | null | eco_0007 | worked_example | cs | Fixní náklady 2000, marže 10 na kus. Jaký je bod zvratu? | [
"2000 / 10.",
"BE = 200.",
"Result 200."
] | economics | Answer: 200.
Steps:
1. 2000 / 10.
2. BE = 200.
3. Result 200. | micro |
Unemployment is 6%. | {
"A": "4%",
"B": "6%",
"C": "8%",
"D": "7%"
} | eco_0008 | multiple_choice | en | 6 unemployed in labor force 100. What is the unemployment rate? | [
"6 / 100.",
"Rate = 6%.",
"Select option B."
] | economics | Answer: 6%.
Steps:
1. 6 / 100.
2. Rate = 6%.
3. Select option B.
Answer: (B) | macro |
The multiplier is 4. | {
"A": "5",
"B": "4",
"C": "3",
"D": "6"
} | eco_0009 | multiple_choice | en | Reserve ratio 25%. What is the money multiplier? | [
"1 / 25%.",
"Multiplier = 4.",
"Select option B."
] | economics | Answer: 4.
Steps:
1. 1 / 25%.
2. Multiplier = 4.
3. Select option B.
Answer: (B) | monetary_policy |
The tax multiplier is -4. | {
"A": "-3",
"B": "-5",
"C": "-4",
"D": "-2"
} | eco_0010 | multiple_choice | en | MPC is 0.8. What is the tax multiplier? | [
"-0.8 / (1-0.8).",
"tm = -4.",
"Select option C."
] | economics | Answer: -4.
Steps:
1. -0.8 / (1-0.8).
2. tm = -4.
3. Select option C.
Answer: (C) | fiscal_policy |
Absolute advantage is making more with same resources, while comparative is lower opportunity cost. | null | eco_0011 | concept | en | How do absolute and comparative advantage differ? | [
"More output: absolute.",
"Lower cost: comparative.",
"Trade needs latter."
] | economics | Answer: More versus cheaper.
Steps:
1. More output: absolute.
2. Lower cost: comparative.
3. Trade needs latter. | trade |
Pracovní síla jsou zaměstnaní a nezaměstnaní aktivně hledající práci. | null | eco_0012 | concept | cs | Co je pracovní síla? | [
"Mají práci.",
"Hledají práci.",
"Součet obou."
] | economics | Answer: Zaměstnaní a hledající.
Steps:
1. Mají práci.
2. Hledají práci.
3. Součet obou. | labor |
Opportunity cost is the value of the best alternative given up when making a choice. | null | eco_0013 | concept | en | What is opportunity cost? | [
"List alternatives.",
"Rank by value.",
"Top forgone is cost."
] | economics | Answer: Best forgone alternative.
Steps:
1. List alternatives.
2. Rank by value.
3. Top forgone is cost. | micro |
HDP je tržní hodnota finálních statků vyrobených v zemi za období. | null | eco_0014 | concept | cs | Co je HDP? | [
"Finální statky.",
"Tržní ceny.",
"Jedno období."
] | economics | Answer: Hodnota finální produkce.
Steps:
1. Finální statky.
2. Tržní ceny.
3. Jedno období. | macro |
The policy rate is the central bank rate guiding borrowing costs across the economy. | null | eco_0015 | concept | en | What is the policy interest rate? | [
"Bank sets it.",
"Markets follow.",
"Credit prices move."
] | economics | Answer: Benchmark borrowing cost.
Steps:
1. Bank sets it.
2. Markets follow.
3. Credit prices move. | monetary_policy |
Výstup vzroste o 150. | null | eco_0016 | worked_example | cs | MPC 0,8, výdaje rostou o 30. O kolik vzroste výstup? | [
"k = 5.",
"5 x 30.",
"Rise = 150."
] | economics | Answer: 150.
Steps:
1. k = 5.
2. 5 x 30.
3. Rise = 150. | fiscal_policy |
The trade balance is 45. | null | eco_0017 | worked_example | en | Exports 340, imports 295. What is the trade balance? | [
"340 - 295.",
"Balance = 45.",
"Result 45."
] | economics | Answer: 45.
Steps:
1. 340 - 295.
2. Balance = 45.
3. Result 45. | trade |
Employment is 88%. | null | eco_0018 | worked_example | en | Labor force 100, employed 88. What is the employment rate? | [
"88 / 100.",
"Rate = 88%.",
"Result 88%."
] | economics | Answer: 88%.
Steps:
1. 88 / 100.
2. Rate = 88%.
3. Result 88%. | labor |
Maximum X is 32. | null | eco_0019 | worked_example | en | Income 160, price of X is 5. What is the maximum X affordable? | [
"160 / 5.",
"Max = 32.",
"Result 32."
] | economics | Answer: 32.
Steps:
1. 160 / 5.
2. Max = 32.
3. Result 32. | micro |
Employment share is 93%. | null | eco_0020 | worked_example | en | Labor force 100, unemployment 7. What is the employment share? | [
"100 - 7.",
"Share = 93%.",
"Result 93%."
] | economics | Answer: 93%.
Steps:
1. 100 - 7.
2. Share = 93%.
3. Result 93%. | macro |
Centrální banka nastavuje sazby, řídí peníze a hlídá cenovou stabilitu. | null | eco_0021 | concept | cs | Co dělá centrální banka? | [
"Nastaví sazbu.",
"Řídí peníze.",
"Hlídá stabilitu."
] | economics | Answer: Sazby a stabilita.
Steps:
1. Nastaví sazbu.
2. Řídí peníze.
3. Hlídá stabilitu. | monetary_policy |
Output rises 500. | {
"A": "550",
"B": "450",
"C": "600",
"D": "500"
} | eco_0022 | multiple_choice | en | Multiplier 4, spending rises 125. How much does output rise? | [
"4 x 125.",
"Rise = 500.",
"Select option D."
] | economics | Answer: 500.
Steps:
1. 4 x 125.
2. Rise = 500.
3. Select option D.
Answer: (D) | fiscal_policy |
The trade balance is 60. | {
"A": "70",
"B": "60",
"C": "50",
"D": "80"
} | eco_0023 | multiple_choice | en | Exports 530, imports 470. What is the trade balance? | [
"530 - 470.",
"Balance = 60.",
"Select option B."
] | economics | Answer: 60.
Steps:
1. 530 - 470.
2. Balance = 60.
3. Select option B.
Answer: (B) | trade |
Reálná mzda je nominální mzda očištěná o ceny, tedy kupní síla. | null | eco_0024 | concept | cs | Co je reálná mzda? | [
"Nominální mzda.",
"Dělit CPI.",
"Reálná síla."
] | economics | Answer: Mzda děleno ceny.
Steps:
1. Nominální mzda.
2. Dělit CPI.
3. Reálná síla. | labor |
Total revenue is 660. | {
"A": "560",
"B": "660",
"C": "760",
"D": "610"
} | eco_0025 | multiple_choice | en | Price 6, quantity 110. What is total revenue? | [
"6 x 110.",
"TR = 660.",
"Select option B."
] | economics | Answer: 660.
Steps:
1. 6 x 110.
2. TR = 660.
3. Select option B.
Answer: (B) | micro |
GDP is the market value of all final goods and services produced in a country in a period. | null | eco_0026 | concept | en | What is GDP? | [
"Count final goods.",
"Market prices.",
"One period."
] | economics | Answer: Value of final output.
Steps:
1. Count final goods.
2. Market prices.
3. One period. | macro |
The real rate is 2%. | null | eco_0027 | worked_example | en | Nominal rate 4%, inflation 2%. What is the real rate? | [
"4 - 2.",
"Real = 2%.",
"Result 2%."
] | economics | Answer: 2%.
Steps:
1. 4 - 2.
2. Real = 2%.
3. Result 2%. | monetary_policy |
New debt is 1490. | {
"A": "1490",
"B": "1540",
"C": "1440",
"D": "1590"
} | eco_0028 | multiple_choice | en | Debt 1400, deficit 90. What is new debt? | [
"1400 + 90.",
"Debt = 1490.",
"Select option A."
] | economics | Answer: 1490.
Steps:
1. 1400 + 90.
2. Debt = 1490.
3. Select option A.
Answer: (A) | fiscal_policy |
The new price is 120. | {
"A": "125",
"B": "115",
"C": "120",
"D": "130"
} | eco_0029 | multiple_choice | en | Price 100, tariff 20%. What is the new price? | [
"100 + 20%.",
"Price = 120.",
"Select option C."
] | economics | Answer: 120.
Steps:
1. 100 + 20%.
2. Price = 120.
3. Select option C.
Answer: (C) | trade |
Weekly earnings are 630. | null | eco_0030 | worked_example | en | Wage 18 per hour, 35 hours. What are weekly earnings? | [
"18 x 35.",
"Earnings = 630.",
"Result 630."
] | economics | Answer: 630.
Steps:
1. 18 x 35.
2. Earnings = 630.
3. Result 630. | labor |
Zákon poptávky říká, že s růstem ceny klesá poptávané množství. | null | eco_0031 | concept | cs | Co je zákon poptávky? | [
"Vyšší cena.",
"Menší zájem.",
"Klesající křivka."
] | economics | Answer: Cena nahoru, množství dolů.
Steps:
1. Vyšší cena.
2. Menší zájem.
3. Klesající křivka. | micro |
The nominal rate is about 8%. | null | eco_0032 | worked_example | en | Real rate 3%, inflation 5%. What is the nominal rate (approx)? | [
"3 + 5.",
"Nominal = 8%.",
"Result 8%."
] | economics | Answer: 8%.
Steps:
1. 3 + 5.
2. Nominal = 8%.
3. Result 8%. | macro |
Required reserves are 300. | null | eco_0033 | worked_example | en | New deposit 1500, ratio 20%. What are required reserves? | [
"1500 x 20%.",
"Reserves = 300.",
"Result 300."
] | economics | Answer: 300.
Steps:
1. 1500 x 20%.
2. Reserves = 300.
3. Result 300. | monetary_policy |
Output rises 240. | null | eco_0034 | worked_example | en | MPC 0.75, taxes cut 80. How much does output rise? | [
"tm = -3.",
"-3 x -80.",
"Rise = 240."
] | economics | Answer: 240.
Steps:
1. tm = -3.
2. -3 x -80.
3. Rise = 240. | fiscal_policy |
Tariff revenue is 4000. | null | eco_0035 | worked_example | en | Imports 1000 units, tariff 4 per unit. What is tariff revenue? | [
"1000 x 4.",
"Revenue = 4000.",
"Result 4000."
] | economics | Answer: 4000.
Steps:
1. 1000 x 4.
2. Revenue = 4000.
3. Result 4000. | trade |
The labor force is employed plus unemployed people actively seeking work. | null | eco_0036 | concept | en | What is the labor force? | [
"Have jobs.",
"Seek jobs.",
"Sum both."
] | economics | Answer: Employed plus seekers.
Steps:
1. Have jobs.
2. Seek jobs.
3. Sum both. | labor |
Income elasticity is 3. | null | eco_0037 | worked_example | en | Income rises 10%, demand rises 30%. What is income elasticity? | [
"30% / 10%.",
"E = 3.",
"Result 3."
] | economics | Answer: 3.
Steps:
1. 30% / 10%.
2. E = 3.
3. Result 3. | micro |
Saving is 580. | null | eco_0038 | worked_example | en | Income 2400, consumption 1820. What is saving? | [
"2400 - 1820.",
"Saving = 580.",
"Result 580."
] | economics | Answer: 580.
Steps:
1. 2400 - 1820.
2. Saving = 580.
3. Result 580. | macro |
Required reserves are 200. | {
"A": "250",
"B": "150",
"C": "200",
"D": "300"
} | eco_0039 | multiple_choice | en | Deposits 2000, reserve ratio 10%. What are required reserves? | [
"2000 x 10%.",
"Reserves = 200.",
"Select option C."
] | economics | Answer: 200.
Steps:
1. 2000 x 10%.
2. Reserves = 200.
3. Select option C.
Answer: (C) | monetary_policy |
The balance is 100 surplus. | {
"A": "110",
"B": "100",
"C": "90",
"D": "120"
} | eco_0040 | multiple_choice | en | Revenue 900, spending 800. What is the budget balance? | [
"900 - 800.",
"Balance = 100.",
"Select option B."
] | economics | Answer: 100.
Steps:
1. 900 - 800.
2. Balance = 100.
3. Select option B.
Answer: (B) | fiscal_policy |
100 euros is 2800 korunas. | null | eco_0041 | worked_example | en | Rate 28 korunas per euro. How many korunas for 100 euros? | [
"100 x 28.",
"Korunas = 2800.",
"Result 2800."
] | economics | Answer: 2800.
Steps:
1. 100 x 28.
2. Korunas = 2800.
3. Result 2800. | trade |
Unit labor cost is 28. | null | eco_0042 | worked_example | en | Wage bill 2800, output 100 units. What is unit labor cost? | [
"2800 / 100.",
"Cost = 28.",
"Result 28."
] | economics | Answer: 28.
Steps:
1. 2800 / 100.
2. Cost = 28.
3. Result 28. | labor |
The law of demand says quantity demanded falls as price rises, holding other things equal. | null | eco_0043 | concept | en | What is the law of demand? | [
"Raise price.",
"Buyers want less.",
"Curve slopes down."
] | economics | Answer: Price up, quantity down.
Steps:
1. Raise price.
2. Buyers want less.
3. Curve slopes down. | micro |
Real GDP is 1000. | {
"A": "900",
"B": "1100",
"C": "1000",
"D": "1050"
} | eco_0044 | multiple_choice | en | Nominal GDP 1250, deflator 125. What is real GDP? | [
"1250 / 125 x 100.",
"Real = 1000.",
"Select option C."
] | economics | Answer: 1000.
Steps:
1. 1250 / 125 x 100.
2. Real = 1000.
3. Select option C.
Answer: (C) | macro |
The money supply is the stock of currency and deposits available for spending. | null | eco_0045 | concept | en | What is the money supply? | [
"Cash counts.",
"Deposits count.",
"Spending power."
] | economics | Answer: Currency plus deposits.
Steps:
1. Cash counts.
2. Deposits count.
3. Spending power. | monetary_policy |
Fiscal policy is government use of spending and taxes to steer demand and output. | null | eco_0046 | concept | en | What is fiscal policy? | [
"Raise spending.",
"Cut taxes.",
"Demand moves."
] | economics | Answer: Spending and taxes.
Steps:
1. Raise spending.
2. Cut taxes.
3. Demand moves. | fiscal_policy |
One X costs 5 Y. | {
"A": "6 Y",
"B": "4 Y",
"C": "7 Y",
"D": "5 Y"
} | eco_0047 | multiple_choice | en | A worker makes 4 X or 20 Y daily. What is the opportunity cost of 1 X? | [
"20 / 4.",
"OC = 5 Y.",
"Select option D."
] | economics | Answer: 5 Y.
Steps:
1. 20 / 4.
2. OC = 5 Y.
3. Select option D.
Answer: (D) | trade |
The participation rate is the labor force share of the adult population. | null | eco_0048 | concept | en | What is the participation rate? | [
"Count force.",
"Divide adults.",
"Percent."
] | economics | Answer: Force over adults.
Steps:
1. Count force.
2. Divide adults.
3. Percent. | labor |
Profit is 500. | {
"A": "600",
"B": "400",
"C": "500",
"D": "550"
} | eco_0049 | multiple_choice | en | Revenue 1200, cost 700. What is profit? | [
"1200 - 700.",
"Profit = 500.",
"Select option C."
] | economics | Answer: 500.
Steps:
1. 1200 - 700.
2. Profit = 500.
3. Select option C.
Answer: (C) | micro |
Inflace je 6 %. | {
"A": "4%",
"B": "8%",
"C": "7%",
"D": "6%"
} | eco_0050 | multiple_choice | cs | CPI vzroste ze 100 na 106. Jaká je inflace? | [
"(106-100)/100.",
"Inflation = 6%.",
"Vyber možnost D."
] | economics | Answer: 6%.
Steps:
1. (106-100)/100.
2. Inflation = 6%.
3. Vyber možnost D.
Answer: (D) | macro |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.