History of Computer Generations
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Questions and Answers

What was the main drawback of the first generation computers?

  • Low computational power
  • High cost and size
  • Use of vacuum tubes
  • Speed and reliability issues (correct)
  • Which American duo built the ENIAC, one of the first electronic computers?

  • Konrad Zuse and Herman Hollerith
  • Grace Hopper and Charles Babbage
  • Presper Eckert and Willian Mauchly (correct)
  • John von Neumann and Alan Turing
  • What technology replaced mechanical switches in the first generation computer MARK 1?

  • Integrated circuits
  • Vacuum tubes (correct)
  • Resistors
  • Transistors
  • Which hardware component was crucial for the advancement of computers and as big as light bulbs?

    <p>Vacuum tube</p> Signup and view all the answers

    What technology was introduced in 1957 as a faster and more compact method of storing data?

    <p>Magnetic tape</p> Signup and view all the answers

    What was the main purpose of using punched cards in early computers?

    <p>Storing data</p> Signup and view all the answers

    What was the main issue with vacuum tubes in early computers?

    <p>They generated excessive heat</p> Signup and view all the answers

    Why did computer scientists of the second generation invent transistors?

    <p>To address the problems caused by vacuum tubes</p> Signup and view all the answers

    What advantage did transistors have over vacuum tubes?

    <p>Consumed less energy</p> Signup and view all the answers

    Which computer series was introduced in the third generation era and was used for business and scientific programs?

    <p>IBM 370</p> Signup and view all the answers

    What technology marked the beginning of the third generation of computers?

    <p>Integrated Circuit (IC)</p> Signup and view all the answers

    Where were silicone chips manufactured in 1961, paving the way for advancements in computer technology?

    <p>Silicon Valley</p> Signup and view all the answers

    Who is credited with creating the first calculator or adding machine, known as Pascaline?

    <p>Blaise Pascal</p> Signup and view all the answers

    Which inventor developed the early mechanical calculator in 1673 for performing arithmetic operations more quickly and accurately?

    <p>Gottfried Wilhelm von Leibniz</p> Signup and view all the answers

    In which year did Joseph Marie Jacquard play a significant role in the development of the earliest programmable loom, the 'Jacquard loom'?

    <p>1801</p> Signup and view all the answers

    What was the purpose of John Napier's calculating device known as 'Napier's Bones'?

    <p>To perform arithmetic operations more quickly and accurately</p> Signup and view all the answers

    Which inventor developed the mechanical calculator machine in 1823 for automated arithmetic operations?

    <p>Charles Babbage</p> Signup and view all the answers

    What major project was the Harvard Mark I, or IBM Automatic Sequence Controlled Calculator Mark I, primarily involved in?

    <p>Development of military projects</p> Signup and view all the answers

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