Generations & History of Computers MCQs 2026

45 questions with detailed answers · 22 from past papers · 5 quiz batches available

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Page 1 of 1Questions 1–10 of 45
  1. Q1medium

    The concept of the Turing Machine was given by

    1. AJohn von Neumann
    2. BCharles Babbage
    3. CAlan Turing
    4. DAda Lovelace
    💡 Explanation:

    Alan Turing proposed the Turing Machine, a foundational model of computation.

  2. Q2Past Paper · PPSC/FPSC/NTSmedium

    Napier's Bones was invented by

    1. ABlaise Pascal
    2. BJohn Napier
    3. CCharles Babbage
    4. DLeibniz
    💡 Explanation:

    John Napier invented Napier's Bones, a manual calculating device, in the early 1600s.

  3. Q3medium

    Who invented the punched card system used in early data processing

    1. ACharles Babbage
    2. BBlaise Pascal
    3. CAlan Turing
    4. DHerman Hollerith
    💡 Explanation:

    Herman Hollerith developed the punched-card data processing system.

  4. Q4hard

    VLSI (Very Large Scale Integration) technology is associated with which generation

    1. AFirst
    2. BSecond
    3. CFourth
    4. DThird
    💡 Explanation:

    Fourth-generation computers use VLSI technology in their microprocessors.

  5. Q5Past Paper · PPSC/FPSC/NTSeasy

    Apple Computer was co-founded by Steve Jobs and

    1. ABill Gates
    2. BPaul Allen
    3. CTim Cook
    4. DSteve Wozniak
    💡 Explanation:

    Apple was co-founded by Steve Jobs and Steve Wozniak in 1976.

  6. Q6Past Paper · PPSC/FPSC/NTSmedium

    The World Wide Web was invented by

    1. AVint Cerf
    2. BBill Gates
    3. CTim Berners-Lee
    4. DAlan Turing
    💡 Explanation:

    Tim Berners-Lee invented the World Wide Web in 1989 at CERN.

  7. Q7easy

    First generation computers primarily used which language

    1. AMachine language
    2. BCOBOL
    3. CC++
    4. DJava
    💡 Explanation:

    First-generation computers were programmed in machine language (binary).

  8. Q8medium

    Assembly language was introduced in which generation

    1. AFirst
    2. BSecond
    3. CThird
    4. DFourth
    💡 Explanation:

    Assembly language became common in the second generation of computers.

  9. Q9easy

    The size of computers reduced dramatically due to the invention of

    1. AVacuum tubes
    2. BIntegrated circuits
    3. CPunch cards
    4. DMagnetic drums
    💡 Explanation:

    Integrated circuits packed many transistors onto a chip, greatly reducing computer size.

  10. Q10hard

    Which memory technology was used in second generation computers

    1. AVacuum tubes
    2. BIntegrated circuits
    3. CMicroprocessors
    4. DMagnetic core memory
    💡 Explanation:

    Second-generation computers used magnetic core memory for storage.

  11. Q11Past Paper · PPSC/FPSC/NTSmedium

    The abacus is believed to have originated in which country

    1. AIndia
    2. BEgypt
    3. CGreece
    4. DChina
    💡 Explanation:

    The abacus is generally believed to have originated in ancient China.

  12. Q12medium

    UNIVAC stands for

    1. AUniversal Automatic Computer
    2. BUnited Automatic Computer
    3. CUniversal Analog Computer
    4. DUnique Automatic Calculator
    💡 Explanation:

    UNIVAC stands for Universal Automatic Computer, the first commercial computer in the US.

  13. Q13medium

    Which generation of computers used punched cards for input

    1. AFirst
    2. BThird
    3. CFourth
    4. DFifth
    💡 Explanation:

    First-generation computers commonly used punched cards for input and output.

  14. Q14Past Paper · PPSC/FPSC/NTSmedium

    The first commercially available computer was

    1. AENIAC
    2. BEDVAC
    3. CUNIVAC I
    4. DMark I
    💡 Explanation:

    UNIVAC I (1951) was the first commercially available computer.

  15. Q15Past Paper · PPSC/FPSC/NTSmedium

    The Difference Engine was designed by

    1. AAda Lovelace
    2. BCharles Babbage
    3. CBlaise Pascal
    4. DHerman Hollerith
    💡 Explanation:

    Charles Babbage designed the Difference Engine to compute mathematical tables.

  16. Q16medium

    Which generation introduced GUI and personal computers

    1. AFirst
    2. BSecond
    3. CThird
    4. DFourth
    💡 Explanation:

    The fourth generation introduced microprocessors, personal computers and graphical user interfaces.

  17. Q17hard

    The Harvard Mark I was developed by

    1. AHoward Aiken
    2. BJohn Mauchly
    3. CAlan Turing
    4. DJohn Napier
    💡 Explanation:

    Howard Aiken developed the Harvard Mark I electromechanical computer with IBM.

  18. Q18easy

    Charles Babbage was assisted by which mathematician, often called the first programmer

    1. AGrace Hopper
    2. BMarie Curie
    3. CAda Lovelace
    4. DHypatia
    💡 Explanation:

    Ada Lovelace worked with Babbage and is called the first computer programmer.

  19. Q19medium

    Integrated circuits were first developed in which decade

    1. A1940s
    2. B1950s
    3. C1970s
    4. D1990s
    💡 Explanation:

    The integrated circuit was invented in 1958, i.e. the 1950s.

  20. Q20Past Paper · PPSC/FPSC/NTSeasy

    The first generation of computers used which technology

    1. ATransistors
    2. BVacuum tubes
    3. CIntegrated circuits
    4. DMicroprocessors
    💡 Explanation:

    First-generation computers (1940-1956) used vacuum tubes as the main electronic component.

  21. Q21Past Paper · PPSC/FPSC/NTSeasy

    Which device is considered the earliest known calculating tool

    1. AENIAC
    2. BPascaline
    3. CNapier's Bones
    4. DAbacus
    💡 Explanation:

    The abacus is the earliest known device used for calculation.

  22. Q22Past Paper · PPSC/FPSC/NTSeasy

    The Analytical Engine was designed by

    1. ACharles Babbage
    2. BAlan Turing
    3. CJohn Napier
    4. DHerman Hollerith
    💡 Explanation:

    Charles Babbage designed the Analytical Engine, a general-purpose mechanical computer.

  23. Q23easy

    Which company introduced the Intel 4004 microprocessor

    1. AIBM
    2. BMicrosoft
    3. CApple
    4. DIntel
    💡 Explanation:

    Intel introduced the 4004, the first microprocessor, in 1971.

  24. Q24Past Paper · PPSC/FPSC/NTSmedium

    The first computer programmer is considered to be

    1. AGrace Hopper
    2. BCharles Babbage
    3. CAda Lovelace
    4. DAlan Turing
    💡 Explanation:

    Ada Lovelace wrote the first algorithm for Babbage's Analytical Engine, making her the first programmer.

  25. Q25Past Paper · PPSC/FPSC/NTSeasy

    Second generation computers used which main component

    1. AVacuum tubes
    2. BIntegrated circuits
    3. CMicroprocessors
    4. DTransistors
    💡 Explanation:

    Second-generation computers (1956-1963) used transistors instead of vacuum tubes.

  26. Q26medium

    The transistor was invented in 1947 at

    1. ABell Laboratories
    2. BIBM
    3. CIntel
    4. DMicrosoft
    💡 Explanation:

    The transistor was invented at Bell Laboratories by Bardeen, Brattain and Shockley in 1947.

  27. Q27medium

    Fifth generation computing heavily relies on

    1. AParallel processing and AI
    2. BVacuum tubes
    3. CTransistors
    4. DPunch cards
    💡 Explanation:

    Fifth-generation computers rely on parallel processing and artificial intelligence.

  28. Q28Past Paper · PPSC/FPSC/NTSeasy

    Third generation computers were based on

    1. ATransistors
    2. BIntegrated Circuits
    3. CVacuum tubes
    4. DMicroprocessors
    💡 Explanation:

    Third-generation computers (1964-1971) used integrated circuits (ICs).

  29. Q29hard

    The Stepped Reckoner, capable of multiplication, was made by

    1. APascal
    2. BNapier
    3. CLeibniz
    4. DBabbage
    💡 Explanation:

    Gottfried Leibniz built the Stepped Reckoner, which could multiply and divide.

  30. Q30medium

    The integrated circuit (IC) was invented by

    1. ACharles Babbage
    2. BJohn von Neumann
    3. CTed Hoff
    4. DJack Kilby
    💡 Explanation:

    Jack Kilby invented the integrated circuit in 1958 (Robert Noyce independently developed it too).

  31. Q31Past Paper · PPSC/FPSC/NTSeasy

    Fourth generation computers are based on

    1. ATransistors
    2. BIntegrated circuits
    3. CMicroprocessors
    4. DVacuum tubes
    💡 Explanation:

    Fourth-generation computers (1971-present) are built around microprocessors.

  32. Q32Past Paper · PPSC/FPSC/NTSmedium

    The world's first microprocessor was the

    1. AIntel 4004
    2. BIntel Pentium
    3. CMotorola 68000
    4. DZilog Z80
    💡 Explanation:

    The Intel 4004, released in 1971, was the world's first commercial microprocessor.

  33. Q33Past Paper · PPSC/FPSC/NTSeasy

    Fifth generation computers are associated with

    1. ATransistors
    2. BVacuum tubes
    3. CIntegrated circuits
    4. DArtificial Intelligence
    💡 Explanation:

    Fifth-generation computing focuses on artificial intelligence and parallel processing.

  34. Q34medium

    Who is known as the father of Artificial Intelligence

    1. ACharles Babbage
    2. BJohn McCarthy
    3. CAlan Turing
    4. DJohn von Neumann
    💡 Explanation:

    John McCarthy coined the term Artificial Intelligence and is regarded as its father.

  35. Q35medium

    The ENIAC computer was developed by J. Presper Eckert and

    1. AJohn von Neumann
    2. BHoward Aiken
    3. CJohn Mauchly
    4. DHerman Hollerith
    💡 Explanation:

    ENIAC was built by J. Presper Eckert and John Mauchly at the University of Pennsylvania.

  36. Q36Past Paper · PPSC/FPSC/NTSmedium

    The stored program concept was introduced by

    1. AJohn von Neumann
    2. BCharles Babbage
    3. CAlan Turing
    4. DGrace Hopper
    💡 Explanation:

    John von Neumann introduced the stored-program architecture still used in modern computers.

  37. Q37easy

    Vacuum tubes were replaced by which component in the second generation

    1. AIntegrated circuits
    2. BMicroprocessors
    3. CCapacitors
    4. DTransistors
    💡 Explanation:

    Transistors replaced vacuum tubes, making computers smaller and more reliable.

  38. Q38Past Paper · PPSC/FPSC/NTSmedium

    The Pascaline calculator was invented by

    1. AJohn Napier
    2. BLeibniz
    3. CBlaise Pascal
    4. DCharles Babbage
    💡 Explanation:

    Blaise Pascal invented the Pascaline mechanical calculator in 1642.

  39. Q39Past Paper · PPSC/FPSC/NTSmedium

    Herman Hollerith is famous for inventing the

    1. AAnalytical Engine
    2. BPunched card tabulating machine
    3. CMicroprocessor
    4. DTransistor
    💡 Explanation:

    Herman Hollerith invented the punched-card tabulating machine used in the 1890 US census.

  40. Q40Past Paper · PPSC/FPSC/NTSmedium

    The company founded by Herman Hollerith later became

    1. AIBM
    2. BIntel
    3. CMicrosoft
    4. DApple
    💡 Explanation:

    Hollerith's Tabulating Machine Company later merged and became IBM.

  41. Q41Past Paper · PPSC/FPSC/NTSeasy

    Which was the first electronic digital computer

    1. AUNIVAC
    2. BENIAC
    3. CEDVAC
    4. DMark I
    💡 Explanation:

    ENIAC is considered the first general-purpose electronic digital computer.

  42. Q42Past Paper · PPSC/FPSC/NTSeasy

    Who is regarded as the father of the computer

    1. AAlan Turing
    2. BJohn von Neumann
    3. CBill Gates
    4. DCharles Babbage
    💡 Explanation:

    Charles Babbage is regarded as the father of the computer for designing the Analytical Engine.

  43. Q43Past Paper · PPSC/FPSC/NTSmedium

    Grace Hopper is credited with developing the language

    1. AFORTRAN
    2. BBASIC
    3. CCOBOL
    4. DC
    💡 Explanation:

    Grace Hopper played a key role in developing COBOL and the first compiler.

  44. Q44medium

    The term "debugging" in computing is associated with

    1. AGrace Hopper
    2. BCharles Babbage
    3. CBill Gates
    4. DAlan Turing
    💡 Explanation:

    Grace Hopper popularized the term "bug" after finding a moth in a relay of the Mark II.

  45. Q45easy

    Microsoft was founded in 1975 by Bill Gates and

    1. ASteve Jobs
    2. BPaul Allen
    3. CSteve Wozniak
    4. DPaul Otellini
    💡 Explanation:

    Microsoft was founded by Bill Gates and Paul Allen in 1975.