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Home Digital Electronics Memory and Storage Comments

  • Question
  • A DRAM has a RAS and a CAS because ________.


  • Options
  • A. the address lines are multiplexed to reduce pin count
  • B. the RAS determines the operation mode and the CAS enables the tristate outputs
  • C. the RAS latches in the address and the CAS latches in data
  • D. None of the above

  • Correct Answer
  • the address lines are multiplexed to reduce pin count 


  • Memory and Storage problems


    Search Results


    • 1. When the term RAM is used with semiconductor memories, it usually means ________ as opposed to ROM.

    • Options
    • A. Random-Access Memory
    • B. Read/Write Memory (RWM)
    • C. flash memory
    • D. temporary storage
    • Discuss
    • 2. The memory operation that stores data into a memory location after entering a new address is called ________.

    • Options
    • A. a read cycle
    • B. a write cycle
    • C. a refresh cycle
    • D. chip select
    • Discuss
    • 3. A type of read/write memory available with MOS technology is ________.

    • Options
    • A. SRAM
    • B. DRAM
    • C. both of the above
    • D. none of the above
    • Discuss
    • 4. The checksum method is used to test ________.

    • Options
    • A. ROM
    • B. EEPROM
    • C. FPLA
    • D. RAM
    • Discuss
    • 5. Because 4096 = 212, a 4K × 1 RAM requires ________ address bits to access all locations.

    • Options
    • A. 4096
    • B. 10
    • C. 12
    • D. 1024
    • Discuss
    • 6. Electrical quantities can be interpreted without conditioning by a digital computer.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. An AD7524 is an eight-bit D/A converter that uses an R/2R ladder network.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. Two characteristics of ideal operational amplifiers are very high input impedance and very high voltage gain.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. The output voltage or current of a digital-to-analog converter is truly an analog signal.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. The amount of deviation of the measured step size from the ideal step size is a measure of linearity.

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


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