Computer History Quiz
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Questions and Answers

When did the word 'computer' first appear in literature?

  • In the 17th century (correct)
  • In the 20th century
  • In the 18th century
  • In the 19th century
  • What is the primary purpose of modern digital electronic computers?

  • Performing logical operations
  • Performing a wide range of tasks (correct)
  • Performing arithmetic operations
  • Executing programs
  • What did the word 'computer' originally describe?

  • A machine that performs calculations
  • A book about calculations
  • A human who performs calculations (correct)
  • A program for calculations
  • What gave rise to mechanical machines whose primary purpose was calculating?

    <p>The industrial revolution</p> Signup and view all the answers

    What enables computers to perform a wide range of tasks?

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

    Which technology was widely used in electronic devices such as televisions, radios, and computers until the invention of transistors?

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

    What is the fundamental building block in modern electronic systems that revolutionized the field of electronics?

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

    What is the primary difference between vacuum tubes and transistors?

    <p>Vacuum tubes depend on the flow of electric current through a vacuum while transistors do not.</p> Signup and view all the answers

    What is the function of a transistor in an electronic device?

    <p>To control electric current or voltage between two terminals</p> Signup and view all the answers

    What are the three terminals of a transistor?

    <p>Emitter, base, and collector</p> Signup and view all the answers

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