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  • Question

  • The CPU contains all the circuitry for ________.


  • Options
  • A. storing data
  • B. keeping track of time
  • C. fetching and interpreting instructions
  • D. Internet operations

  • Correct Answer
  • fetching and interpreting instructions 

    • Digital Concepts problems

    Search Results

    • 1. In ________ the quantities are not represented by continuously variable indicators.

    • Options
    • A. analog representation
    • B. digital representation
    • C. signal representation
    • D. computer representation
      • Discuss
    • 2. In ________ transmission, a single conductor is used.

    • Options
    • A. digital
    • B. automatic
    • C. serial
    • D. binary
      • Discuss
    • 3. A set of instructions for a computer is called a(n) ________.

    • Options
    • A. instruction manual
    • B. logic unit
    • C. program
    • D. diagram
      • Discuss
    • 4. The duty cycle of a square wave is ________.

    • Options
    • A. 10%
    • B. 25%
    • C. 50%
    • D. 100%
      • Discuss
    • 5. The controls on an oscilloscope that will help obtain a stable display are in the ________.

    • Options
    • A. vertical section
    • B. horizontal section
    • C. trigger section
    • D. display section
      • Discuss
    • 6. In a negative logic system, the area represented by #3 in the given figure would be the ________ level.


    • Options
    • A. HIGH
    • B. LOW
    • C. off
    • D. uncertain
      • Discuss
    • 7. A logic circuit that can store one bit of information is a ________.

    • Options
    • A. flip-flop
    • B. counter
    • C. gate
    • D. code converter
      • Discuss
    • 8. A microcontroller would not be used in a(n) ________.

    • Options
    • A. VCR
    • B. automobile ignition system
    • C. antilock brakes
    • D. grandfather clock
      • Discuss
    • 9. Once a signal is digitized, the information it contains does not ________ as it is processed.

    • Options
    • A. complain
    • B. stiffen
    • C. compress
    • D. deteriorate
      • Discuss
    • 10. The area represented by #4 in the given figure is the ________ level.


    • Options
    • A. HIGH
    • B. LOW
    • C. off
    • D. unacceptable
      • Discuss

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