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  • Question

  • The ________ is the "brains" of every microcomputer.


  • Options
  • A. ROM
  • B. ALU
  • C. CPU
  • D. MPU

  • Correct Answer
  • CPU 

    • Computer Hardware and Software problems

    Search Results

    • 1. A program that contains nothing but strings of zeros and ones is called a(n) ________.

    • Options
    • A. machine language program
    • B. assembly language program
    • C. interpreted program
    • D. binary language program
      • Discuss
    • 2. All computer programs for a machine are called ________.

    • Options
    • A. software
    • B. firmware
    • C. hardware
    • D. none of the above
      • Discuss
    • 3. A(n) ________________ is the time it takes a microprocessor to fetch and execute a complete instruction.

    • Options
    • A. instruction cycle
    • B. machine cycle
    • C. timing cycle
    • D. write cycle
      • Discuss
    • 4. The circuits in the 8085 that provide the arithmetic and logic functions are called the __________.

    • Options
    • A. CPU
    • B. ALU
    • C. I/O
    • D. bus decoder
      • Discuss
    • 5. The __________ program is used to convert mnemonic code to machine code.

    • Options
    • A. debug
    • B. C++
    • C. fortran
    • D. assembler
      • Discuss
    • 6. These components are in series.


    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Ground is the reference point from which voltages are measured in an electronic circuit.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. If 7.3 kΩ, 1.8 kΩ, and 4.9 kΩ resistors are wired in series, the total resistance is 14 kΩ.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The total resistance of a series circuit is equal to the average of all the resistance values.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. To find the total resistance in series, add the individual resistances.

    • Options
    • A. True
    • B. False
      • Discuss

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