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Home Digital Electronics Microprocessor Fundamentals Comments

  • Question
  • The 8085 software is compatible with the 8080A.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 


  • Microprocessor Fundamentals problems


    Search Results


    • 1. Programs written for the 8080A must have slight modifications to run on the 8085A.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. A microcontroller integrates multichip systems with RAM, ROM, and I/O.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. The stack is a data storage area in RAM used by certain microprocessor operations.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. The software used to drive a microprocessor-based system is called FORTRAN.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. I/O-mapped systems identify their input and output devices by giving them an 8-bit port number.

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

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. 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
    • 8. Machine language is independent of the type of microprocessor in a computer system.

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

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. 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


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