Introduction to Computers and Computer Programs
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Questions and Answers

What is the main purpose of a computer?

  • To manipulate data under instruction (correct)
  • To create new information
  • To analyze business processes
  • To store physical components

    • Which of the following is NOT one of the five basic characteristics of a computer?

  • Programmable
  • Human Interaction (correct)
  • Storage Capability
  • Electronic

    • What is the main advantage of using computers?

  • Physical exercise
  • Speed (correct)
  • Creativity enhancement
  • Social interaction

    • What does a computer program consist of?

    <p>Mental components</p> Signup and view all the answers

    What is the purpose of system analysis in the SDLC?

    <p>To determine how an existing system works</p> Signup and view all the answers

    What does Information System (IS) refer to?

    <p>A computer system that captures, transmits, and manipulates information</p> Signup and view all the answers

    What is the main difference between data and information?

    <p>Data is raw facts, while information is processed data with meaning and usefulness.</p> Signup and view all the answers

    Which of the following qualities defines valuable information?

    <p>Accurate, useful</p> Signup and view all the answers

    How can data be converted into useful information?

    <p>By organizing, processing, and adding meaning to the data</p> Signup and view all the answers

    What constitutes knowledge in the context provided?

    <p>A concrete expression of thought derived from valuable information</p> Signup and view all the answers

    In the context provided, what defines valuable information as 'timely'?

    <p>Information that is updated and current</p> Signup and view all the answers

    What distinguishes knowledge workers (KW) from data workers (DW) based on the text?

    <p>KW work with knowledge and information; DW deal with raw facts</p> Signup and view all the answers

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