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  • Question

  • Instructions for the 80X86 family are downward compatible.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Computers problems

    Search Results

    • 1. Polling is the process of pausing the normal sequence of instructions to cause the processor to execute a separate set of I/O instructions instead.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Chip designers are always trying to increase the clock speed.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Machine language is independent of the type of microprocessor in a computer system.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. A mnemonic is an English-like instruction that is converted by an assembler into a machine code for use by a processor.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. Assembly language is written using mnemonics: MVI, DCR, JZ.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. A coprocessor is a microprocessor designed with a limited instruction set optimized to perform arithmetic operations very quickly.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. The original Pentium was the first CPU to feature separate data and instruction caches.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The Pentium can execute two instructions at once.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The Power PC can effectively execute up to ten instructions per clock cycle.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The PCI bus is a good example of an external bus for personal computers.

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

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