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  • Question

  • An address bus is also called a unidirectional bus.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Computer Hardware and Software problems

    Search Results

    • 1. A machine cycle is the time it takes a microprocessor to fetch and execute a complete instruction.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. 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
    • 3. Machine language is independent of the type of microprocessor in a computer system.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The language understood by the microprocessor is called assembly language.

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

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. A compiler is a translation program that converts high-level instructions into a set of binary instructions (machine code) for execution.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. It takes two memory locations (16 bits each) to store an address in the 8085 system.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. To keep the number of IC pins to a minimum, the 8085 uses a multiplexed bus.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The control bus and memories share a bidirectional bus in a typical microprocessor system.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The register in the 8085 microprocessor that is used to keep track of the memory address of the next opcode to be run in the program is the ________.

    • Options
    • A. stack pointer
    • B. program counter
    • C. instruction pointer
    • D. accumulator
      • Discuss

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