Computer Basics Lecture: Definition and Evaluations
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Questions and Answers

What is the main function of a computer as described in the text?

  • Store and retrieve data
  • Perform arithmetic operations
  • Eliminate human interventions
  • Process information automatically (correct)
  • Which term describes the data errors caused by incorrect input or unreliable programs in a computer system?

  • Garbage-In-Garbage-Out (GIGO) (correct)
  • Diligence error
  • Monotony effect
  • Concentration lapse
  • What characteristic of a computer allows it to perform data processing jobs very fast?

  • Speed (correct)
  • Lack of concentration
  • Monotony
  • Involvement of humans
  • How is a computer's accuracy described in the text?

    <p>Consistently high</p> Signup and view all the answers

    What is the term used to describe the raw material used as input in data processing?

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

    Which feature of computers allows them to work on a given job without human interventions?

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

    What characteristic of computers allows them to store and recall any amount of information?

    <p>Power of Remembering</p> Signup and view all the answers

    Who is considered to be the father of modern digital computers?

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

    Which early computer is best remembered for originating the concept of a programmable computer?

    <p>The Atanasoff-Berry Computer</p> Signup and view all the answers

    Who invented the first mechanical adding machine (calculator)?

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

    In which year did the concept of punched cards for input media originate?

    <p>1880</p> Signup and view all the answers

    Which computer is associated with the creation of the first calculator for multiplication?

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

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