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Home Digital Electronics Memory and Storage Comments

  • Question
  • Testing and troubleshooting the decoding logic will not reveal problems with the memory chips and their connections to the CPU busses.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 


  • Memory and Storage problems


    Search Results


    • 1. Main computer memory is usually DRAM because of its high density and low cost; cache memory is usually SRAM because of its high speed.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. The address-decoding scheme for a 16K-byte EPROM memory system requires a 1-to-8-address decoder when 4K × 8 memory is used.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. A burst refresh and a normal memory operation of a DRAM can be interspersed.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. Assume an 8-bit serial in/parallel out shift register needs to be cleared but has no clear input. How many clock cycles are required before a zero applied to the input appears on the QH output?

    • Options
    • A. 1
    • B. 7
    • C. 8
    • D. 9
    • Discuss
    • 5. Shifting a binary number to the left by one position is equivalent to ________.

    • Options
    • A. multiplying by two
    • B. multiplying by four
    • C. dividing by two
    • D. dividing by four
    • Discuss
    • 6. Fusible-link PROMs are programmed by removing the desired fuse links using a microscope and tweezers.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. A ROM that allows the user to program data into the chip by permanently opening fusible links is the EPROM.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. A group of 6 bits is also known as 1 byte.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. RAMs must have a input, in addition to data in.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. RAM stands for Readily Accessible Memory.

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


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