1st Generation Computers
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Questions and Answers

What was the primary method of data processing during the 1st generation of computers?

  • Real-time processing
  • Batch processing (correct)
  • Parallel processing
  • Simultaneous processing
  • What was the primary component of the main memory in 1st generation computers?

  • Magnetic cores
  • Punched cards
  • Vacuum tubes (correct)
  • Transistors
  • What was the frequency of vacuum tube failure in 1st generation computers?

  • Every 7 minutes (correct)
  • Every day
  • Every week
  • Every hour
  • What was the primary advantage of using transistors in 2nd generation computers?

    <p>Improved reliability</p> Signup and view all the answers

    What was the primary input device used in 1st generation computers?

    <p>Punched cards</p> Signup and view all the answers

    What was the approximate cost of a 1st generation computer in 1950?

    <p>$500,000</p> Signup and view all the answers

    What was a characteristic of the first general-purpose computer design?

    <p>It incorporated an arithmetic logic unit and control flow</p> Signup and view all the answers

    How were numbers represented in early analog computers?

    <p>In a continuous form, such as distance along a scale or voltage</p> Signup and view all the answers

    What caused digital computers to replace analog computers?

    <p>The development of miniaturized transistor computers</p> Signup and view all the answers

    What is the categorization of the history of computers based on?

    <p>Major developments in computers over certain periods of time</p> Signup and view all the answers

    When did the 1st Generation of computers emerge?

    <p>1950-1957</p> Signup and view all the answers

    What is characteristic of 1st Generation Computers?

    <p>They were the first general-purpose computers to be developed</p> Signup and view all the answers

    What was the significant improvement in 2nd generation computers compared to the 1st generation?

    <p>Smaller, more reliable, and faster</p> Signup and view all the answers

    What was the key innovation in computer development during the 3rd generation?

    <p>Use of integrated circuits</p> Signup and view all the answers

    What was the major advantage of using integrated circuits in computer development?

    <p>Made computer development more cost effective</p> Signup and view all the answers

    What was a major feature of computers during the 3rd generation?

    <p>Support for multiprogramming and timesharing</p> Signup and view all the answers

    What was the characteristic of the integrated circuits used in 4th generation computers?

    <p>Contained hundreds to millions of transistors</p> Signup and view all the answers

    What was the approximate cost of a computer in 1970?

    <p>$18,000</p> Signup and view all the answers

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