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 1 Questions 110 of 45
  1. Q1 Past Paper · PPSC/FPSC/NTS medium

    The first commercially available computer was

    1. A ENIAC
    2. B EDVAC
    3. C UNIVAC I
    4. D Mark I
    💡 Explanation:

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

  2. Q2 Past Paper · PPSC/FPSC/NTS medium

    The stored program concept was introduced by

    1. A John von Neumann
    2. B Charles Babbage
    3. C Alan Turing
    4. D Grace Hopper
    💡 Explanation:

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

  3. Q3 hard

    Which memory technology was used in second generation computers

    1. A Vacuum tubes
    2. B Integrated circuits
    3. C Microprocessors
    4. D Magnetic core memory
    💡 Explanation:

    Second-generation computers used magnetic core memory for storage.

  4. Q4 medium

    Assembly language was introduced in which generation

    1. A First
    2. B Second
    3. C Third
    4. D Fourth
    💡 Explanation:

    Assembly language became common in the second generation of computers.

  5. Q5 easy

    First generation computers primarily used which language

    1. A Machine language
    2. B COBOL
    3. C C++
    4. D Java
    💡 Explanation:

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

  6. Q6 Past Paper · PPSC/FPSC/NTS medium

    The World Wide Web was invented by

    1. A Vint Cerf
    2. B Bill Gates
    3. C Tim Berners-Lee
    4. D Alan Turing
    💡 Explanation:

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

  7. Q7 medium

    UNIVAC stands for

    1. A Universal Automatic Computer
    2. B United Automatic Computer
    3. C Universal Analog Computer
    4. D Unique Automatic Calculator
    💡 Explanation:

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

  8. Q8 Past Paper · PPSC/FPSC/NTS easy

    Apple Computer was co-founded by Steve Jobs and

    1. A Bill Gates
    2. B Paul Allen
    3. C Tim Cook
    4. D Steve Wozniak
    💡 Explanation:

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

  9. Q9 easy

    Microsoft was founded in 1975 by Bill Gates and

    1. A Steve Jobs
    2. B Paul Allen
    3. C Steve Wozniak
    4. D Paul Otellini
    💡 Explanation:

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

  10. Q10 medium

    The term "debugging" in computing is associated with

    1. A Grace Hopper
    2. B Charles Babbage
    3. C Bill Gates
    4. D Alan Turing
    💡 Explanation:

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

  11. Q11 Past Paper · PPSC/FPSC/NTS medium

    Grace Hopper is credited with developing the language

    1. A FORTRAN
    2. B BASIC
    3. C COBOL
    4. D C
    💡 Explanation:

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

  12. Q12 Past Paper · PPSC/FPSC/NTS easy

    Who is regarded as the father of the computer

    1. A Alan Turing
    2. B John von Neumann
    3. C Bill Gates
    4. D Charles Babbage
    💡 Explanation:

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

  13. Q13 Past Paper · PPSC/FPSC/NTS medium

    The company founded by Herman Hollerith later became

    1. A IBM
    2. B Intel
    3. C Microsoft
    4. D Apple
    💡 Explanation:

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

  14. Q14 Past Paper · PPSC/FPSC/NTS medium

    Herman Hollerith is famous for inventing the

    1. A Analytical Engine
    2. B Punched card tabulating machine
    3. C Microprocessor
    4. D Transistor
    💡 Explanation:

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

  15. Q15 easy

    Vacuum tubes were replaced by which component in the second generation

    1. A Integrated circuits
    2. B Microprocessors
    3. C Capacitors
    4. D Transistors
    💡 Explanation:

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

  16. Q16 Past Paper · PPSC/FPSC/NTS easy

    Which was the first electronic digital computer

    1. A UNIVAC
    2. B ENIAC
    3. C EDVAC
    4. D Mark I
    💡 Explanation:

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

  17. Q17 hard

    The Harvard Mark I was developed by

    1. A Howard Aiken
    2. B John Mauchly
    3. C Alan Turing
    4. D John Napier
    💡 Explanation:

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

  18. Q18 medium

    The concept of the Turing Machine was given by

    1. A John von Neumann
    2. B Charles Babbage
    3. C Alan Turing
    4. D Ada Lovelace
    💡 Explanation:

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

  19. Q19 medium

    Which generation introduced GUI and personal computers

    1. A First
    2. B Second
    3. C Third
    4. D Fourth
    💡 Explanation:

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

  20. Q20 Past Paper · PPSC/FPSC/NTS medium

    The Difference Engine was designed by

    1. A Ada Lovelace
    2. B Charles Babbage
    3. C Blaise Pascal
    4. D Herman Hollerith
    💡 Explanation:

    Charles Babbage designed the Difference Engine to compute mathematical tables.

  21. Q21 medium

    The integrated circuit (IC) was invented by

    1. A Charles Babbage
    2. B John von Neumann
    3. C Ted Hoff
    4. D Jack Kilby
    💡 Explanation:

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

  22. Q22 Past Paper · PPSC/FPSC/NTS easy

    Fourth generation computers are based on

    1. A Transistors
    2. B Integrated circuits
    3. C Microprocessors
    4. D Vacuum tubes
    💡 Explanation:

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

  23. Q23 Past Paper · PPSC/FPSC/NTS medium

    The world's first microprocessor was the

    1. A Intel 4004
    2. B Intel Pentium
    3. C Motorola 68000
    4. D Zilog Z80
    💡 Explanation:

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

  24. Q24 Past Paper · PPSC/FPSC/NTS easy

    Fifth generation computers are associated with

    1. A Transistors
    2. B Vacuum tubes
    3. C Integrated circuits
    4. D Artificial Intelligence
    💡 Explanation:

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

  25. Q25 medium

    Who is known as the father of Artificial Intelligence

    1. A Charles Babbage
    2. B John McCarthy
    3. C Alan Turing
    4. D John von Neumann
    💡 Explanation:

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

  26. Q26 medium

    The ENIAC computer was developed by J. Presper Eckert and

    1. A John von Neumann
    2. B Howard Aiken
    3. C John Mauchly
    4. D Herman Hollerith
    💡 Explanation:

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

  27. Q27 Past Paper · PPSC/FPSC/NTS medium

    The Pascaline calculator was invented by

    1. A John Napier
    2. B Leibniz
    3. C Blaise Pascal
    4. D Charles Babbage
    💡 Explanation:

    Blaise Pascal invented the Pascaline mechanical calculator in 1642.

  28. Q28 hard

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

    1. A First
    2. B Second
    3. C Fourth
    4. D Third
    💡 Explanation:

    Fourth-generation computers use VLSI technology in their microprocessors.

  29. Q29 easy

    The size of computers reduced dramatically due to the invention of

    1. A Vacuum tubes
    2. B Integrated circuits
    3. C Punch cards
    4. D Magnetic drums
    💡 Explanation:

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

  30. Q30 Past Paper · PPSC/FPSC/NTS medium

    The abacus is believed to have originated in which country

    1. A India
    2. B Egypt
    3. C Greece
    4. D China
    💡 Explanation:

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

  31. Q31 medium

    Which generation of computers used punched cards for input

    1. A First
    2. B Third
    3. C Fourth
    4. D Fifth
    💡 Explanation:

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

  32. Q32 easy

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

    1. A Grace Hopper
    2. B Marie Curie
    3. C Ada Lovelace
    4. D Hypatia
    💡 Explanation:

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

  33. Q33 medium

    Integrated circuits were first developed in which decade

    1. A 1940s
    2. B 1950s
    3. C 1970s
    4. D 1990s
    💡 Explanation:

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

  34. Q34 easy

    Which company introduced the Intel 4004 microprocessor

    1. A IBM
    2. B Microsoft
    3. C Apple
    4. D Intel
    💡 Explanation:

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

  35. Q35 medium

    Fifth generation computing heavily relies on

    1. A Parallel processing and AI
    2. B Vacuum tubes
    3. C Transistors
    4. D Punch cards
    💡 Explanation:

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

  36. Q36 hard

    The Stepped Reckoner, capable of multiplication, was made by

    1. A Pascal
    2. B Napier
    3. C Leibniz
    4. D Babbage
    💡 Explanation:

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

  37. Q37 Past Paper · PPSC/FPSC/NTS easy

    Third generation computers were based on

    1. A Transistors
    2. B Integrated Circuits
    3. C Vacuum tubes
    4. D Microprocessors
    💡 Explanation:

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

  38. Q38 medium

    The transistor was invented in 1947 at

    1. A Bell Laboratories
    2. B IBM
    3. C Intel
    4. D Microsoft
    💡 Explanation:

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

  39. Q39 Past Paper · PPSC/FPSC/NTS easy

    Second generation computers used which main component

    1. A Vacuum tubes
    2. B Integrated circuits
    3. C Microprocessors
    4. D Transistors
    💡 Explanation:

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

  40. Q40 Past Paper · PPSC/FPSC/NTS medium

    The first computer programmer is considered to be

    1. A Grace Hopper
    2. B Charles Babbage
    3. C Ada Lovelace
    4. D Alan Turing
    💡 Explanation:

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

  41. Q41 Past Paper · PPSC/FPSC/NTS easy

    The Analytical Engine was designed by

    1. A Charles Babbage
    2. B Alan Turing
    3. C John Napier
    4. D Herman Hollerith
    💡 Explanation:

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

  42. Q42 Past Paper · PPSC/FPSC/NTS easy

    Which device is considered the earliest known calculating tool

    1. A ENIAC
    2. B Pascaline
    3. C Napier's Bones
    4. D Abacus
    💡 Explanation:

    The abacus is the earliest known device used for calculation.

  43. Q43 Past Paper · PPSC/FPSC/NTS easy

    The first generation of computers used which technology

    1. A Transistors
    2. B Vacuum tubes
    3. C Integrated circuits
    4. D Microprocessors
    💡 Explanation:

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

  44. Q44 Past Paper · PPSC/FPSC/NTS medium

    Napier's Bones was invented by

    1. A Blaise Pascal
    2. B John Napier
    3. C Charles Babbage
    4. D Leibniz
    💡 Explanation:

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

  45. Q45 medium

    Who invented the punched card system used in early data processing

    1. A Charles Babbage
    2. B Blaise Pascal
    3. C Alan Turing
    4. D Herman Hollerith
    💡 Explanation:

    Herman Hollerith developed the punched-card data processing system.