Data Representation in Computers: Chapter Four 4.1
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Questions and Answers

What do bits convey in a computer?

  • Eight possible states
  • Six possible states
  • Two possible states (correct)
  • Four possible states

    • What does a bit stand for in a computer?

  • Binary signals
  • Binary digits (correct)
  • Binary code
  • Binary data

    • How is 'ON' represented in a computer using bits?

  • By changing the polarity of magnetized particles
  • By the non-existence of current
  • By the existence of current (correct)
  • By the absence of current

    • What is the purpose of arranging data in units in a computer system?

    <p>To facilitate data representation in binary code</p> Signup and view all the answers

    What determines whether a semiconductor is conducting or not conducting in a computer?

    <p>The flow of electrical signal</p> Signup and view all the answers

    What are the smallest and largest units used to arrange data in a computer system?

    <p>Bit and word</p> Signup and view all the answers

    What is the total amount of possible combinations that can be represented using a single byte?

    <p>256</p> Signup and view all the answers

    What does KB stand for in the context of computer memory?

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

    How is word length usually indicated in a computer system?

    <p>In bits</p> Signup and view all the answers

    What is the primary number system used by computers?

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

    What is the capacity of a kilobyte (KB) in bytes?

    <p>1024</p> Signup and view all the answers

    What does a word refer to in the context of computer processing?

    <p>Number of bits processed at a time</p> Signup and view all the answers

    How many bits does an 8-bit computer process at a time?

    <p>8</p> Signup and view all the answers

    In a binary number system, how many symbols are used to represent a given quantity?

    <p>2</p> Signup and view all the answers

    What is the total amount of data that can be represented using a single byte?

    <p>$2^8$</p> Signup and view all the answers

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