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Home Digital Electronics Ex-OR and Ex-NOR Gates Comments

  • Question
  • In an exclusive-OR, both inputs cannot be HIGH to provide a HIGH output.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 


  • Ex-OR and Ex-NOR Gates problems


    Search Results


    • 1. The odd/even parity system would require a sixth bit to be added to a 4-bit system.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. The Ex-NOR is sometimes called the equality gate.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. The ________ code represents alphanumeric characters as seven-bit binary numbers.

    • Options
    • A. ASCII
    • B. octal
    • C. alphanumeric
    • D. Boy Scout
    • Discuss
    • 4. The MSB of 11001 is ________.

    • Options
    • A. 1
    • B. 1100
    • C. C
    • D. 1916
    • Discuss
    • 5. Resistors?usually 300 Ω apiece?inserted between a decoder and a 7-segment display are ________.

    • Options
    • A. pull-up resistors to keep logic HIGH when the input is open
    • B. sense resistors to enable a test of logic levels
    • C. current limiting resistors for the 7-segment display
    • D. surge resistors to prevent damage from power-line variations
    • Discuss
    • 6. Using the CPLD design environment, we can simulate any combinations of inputs and observe the resulting output to check for proper circuit operation.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. In a parity generator circuit, an error is signaled on an error indicator.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. Parity generator and checker circuits are available in single IC packages.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. Electrical noise does not affect the transmission of binary information.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. The exclusive-OR provides a LOW input if one input or the other input is HIGH.

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


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