Generations & History of Computers MCQs 2026
45 questions with detailed answers · 22 from past papers · 5 quiz batches available
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- Q1medium
The concept of the Turing Machine was given by
💡 Explanation:Alan Turing proposed the Turing Machine, a foundational model of computation.
- Q2Past Paper · PPSC/FPSC/NTSmedium
Napier's Bones was invented by
💡 Explanation:John Napier invented Napier's Bones, a manual calculating device, in the early 1600s.
- Q3medium
Who invented the punched card system used in early data processing
💡 Explanation:Herman Hollerith developed the punched-card data processing system.
- Q4hard
VLSI (Very Large Scale Integration) technology is associated with which generation
💡 Explanation:Fourth-generation computers use VLSI technology in their microprocessors.
- Q5Past Paper · PPSC/FPSC/NTSeasy
Apple Computer was co-founded by Steve Jobs and
💡 Explanation:Apple was co-founded by Steve Jobs and Steve Wozniak in 1976.
- Q6Past Paper · PPSC/FPSC/NTSmedium
The World Wide Web was invented by
💡 Explanation:Tim Berners-Lee invented the World Wide Web in 1989 at CERN.
- Q7easy
First generation computers primarily used which language
💡 Explanation:First-generation computers were programmed in machine language (binary).
- Q8medium
Assembly language was introduced in which generation
💡 Explanation:Assembly language became common in the second generation of computers.
- Q9easy
The size of computers reduced dramatically due to the invention of
💡 Explanation:Integrated circuits packed many transistors onto a chip, greatly reducing computer size.
- Q10hard
Which memory technology was used in second generation computers
💡 Explanation:Second-generation computers used magnetic core memory for storage.
- Q11Past Paper · PPSC/FPSC/NTSmedium
The abacus is believed to have originated in which country
💡 Explanation:The abacus is generally believed to have originated in ancient China.
- Q12medium
UNIVAC stands for
💡 Explanation:UNIVAC stands for Universal Automatic Computer, the first commercial computer in the US.
- Q13medium
Which generation of computers used punched cards for input
💡 Explanation:First-generation computers commonly used punched cards for input and output.
- Q14Past Paper · PPSC/FPSC/NTSmedium
The first commercially available computer was
💡 Explanation:UNIVAC I (1951) was the first commercially available computer.
- Q15Past Paper · PPSC/FPSC/NTSmedium
The Difference Engine was designed by
💡 Explanation:Charles Babbage designed the Difference Engine to compute mathematical tables.
- Q16medium
Which generation introduced GUI and personal computers
💡 Explanation:The fourth generation introduced microprocessors, personal computers and graphical user interfaces.
- Q17hard
The Harvard Mark I was developed by
💡 Explanation:Howard Aiken developed the Harvard Mark I electromechanical computer with IBM.
- Q18easy
Charles Babbage was assisted by which mathematician, often called the first programmer
💡 Explanation:Ada Lovelace worked with Babbage and is called the first computer programmer.
- Q19medium
Integrated circuits were first developed in which decade
💡 Explanation:The integrated circuit was invented in 1958, i.e. the 1950s.
- Q20Past Paper · PPSC/FPSC/NTSeasy
The first generation of computers used which technology
💡 Explanation:First-generation computers (1940-1956) used vacuum tubes as the main electronic component.
- Q21Past Paper · PPSC/FPSC/NTSeasy
Which device is considered the earliest known calculating tool
💡 Explanation:The abacus is the earliest known device used for calculation.
- Q22Past Paper · PPSC/FPSC/NTSeasy
The Analytical Engine was designed by
💡 Explanation:Charles Babbage designed the Analytical Engine, a general-purpose mechanical computer.
- Q23easy
Which company introduced the Intel 4004 microprocessor
💡 Explanation:Intel introduced the 4004, the first microprocessor, in 1971.
- Q24Past Paper · PPSC/FPSC/NTSmedium
The first computer programmer is considered to be
💡 Explanation:Ada Lovelace wrote the first algorithm for Babbage's Analytical Engine, making her the first programmer.
- Q25Past Paper · PPSC/FPSC/NTSeasy
Second generation computers used which main component
💡 Explanation:Second-generation computers (1956-1963) used transistors instead of vacuum tubes.
- Q26medium
The transistor was invented in 1947 at
💡 Explanation:The transistor was invented at Bell Laboratories by Bardeen, Brattain and Shockley in 1947.
- Q27medium
Fifth generation computing heavily relies on
💡 Explanation:Fifth-generation computers rely on parallel processing and artificial intelligence.
- Q28Past Paper · PPSC/FPSC/NTSeasy
Third generation computers were based on
💡 Explanation:Third-generation computers (1964-1971) used integrated circuits (ICs).
- Q29hard
The Stepped Reckoner, capable of multiplication, was made by
💡 Explanation:Gottfried Leibniz built the Stepped Reckoner, which could multiply and divide.
- Q30medium
The integrated circuit (IC) was invented by
💡 Explanation:Jack Kilby invented the integrated circuit in 1958 (Robert Noyce independently developed it too).
- Q31Past Paper · PPSC/FPSC/NTSeasy
Fourth generation computers are based on
💡 Explanation:Fourth-generation computers (1971-present) are built around microprocessors.
- Q32Past Paper · PPSC/FPSC/NTSmedium
The world's first microprocessor was the
💡 Explanation:The Intel 4004, released in 1971, was the world's first commercial microprocessor.
- Q33Past Paper · PPSC/FPSC/NTSeasy
Fifth generation computers are associated with
💡 Explanation:Fifth-generation computing focuses on artificial intelligence and parallel processing.
- Q34medium
Who is known as the father of Artificial Intelligence
💡 Explanation:John McCarthy coined the term Artificial Intelligence and is regarded as its father.
- Q35medium
The ENIAC computer was developed by J. Presper Eckert and
💡 Explanation:ENIAC was built by J. Presper Eckert and John Mauchly at the University of Pennsylvania.
- Q36Past Paper · PPSC/FPSC/NTSmedium
The stored program concept was introduced by
💡 Explanation:John von Neumann introduced the stored-program architecture still used in modern computers.
- Q37easy
Vacuum tubes were replaced by which component in the second generation
💡 Explanation:Transistors replaced vacuum tubes, making computers smaller and more reliable.
- Q38Past Paper · PPSC/FPSC/NTSmedium
The Pascaline calculator was invented by
💡 Explanation:Blaise Pascal invented the Pascaline mechanical calculator in 1642.
- Q39Past Paper · PPSC/FPSC/NTSmedium
Herman Hollerith is famous for inventing the
💡 Explanation:Herman Hollerith invented the punched-card tabulating machine used in the 1890 US census.
- Q40Past Paper · PPSC/FPSC/NTSmedium
The company founded by Herman Hollerith later became
💡 Explanation:Hollerith's Tabulating Machine Company later merged and became IBM.
- Q41Past Paper · PPSC/FPSC/NTSeasy
Which was the first electronic digital computer
💡 Explanation:ENIAC is considered the first general-purpose electronic digital computer.
- Q42Past Paper · PPSC/FPSC/NTSeasy
Who is regarded as the father of the computer
💡 Explanation:Charles Babbage is regarded as the father of the computer for designing the Analytical Engine.
- Q43Past Paper · PPSC/FPSC/NTSmedium
Grace Hopper is credited with developing the language
💡 Explanation:Grace Hopper played a key role in developing COBOL and the first compiler.
- Q44medium
The term "debugging" in computing is associated with
💡 Explanation:Grace Hopper popularized the term "bug" after finding a moth in a relay of the Mark II.
- Q45easy
Microsoft was founded in 1975 by Bill Gates and
💡 Explanation:Microsoft was founded by Bill Gates and Paul Allen in 1975.