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Home ‣ Digital Electronics ‣ Boolean Algebra and Logic Simplification See What Others Are Saying!
  • Question

  • For the SOP expression For the SOP expression , how many 1s are in the truth table's output column? 1 2 3 5, how many 1s are in the truth table's output column?


  • Options
  • A. 1
  • B. 2
  • C. 3
  • D. 5

  • Correct Answer
  • 3 

    • Tags: Bank Exams

    More questions

    • 1. The maximum current for a LOW output on a standard TTL gate is 100 µA.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. What type of register is shown below?


    • Options
    • A. Parallel in/parallel out register
    • B. Serial in/parallel out register
    • C. Serial/parallel-in parallel-out register
    • D. Parallel-access shift register
      • Discuss
    • 3. How many 4-bit parallel adders would be required to add two binary numbers each representing decimal numbers up through 30010?

    • Options
    • A. 1
    • B. 2
    • C. 3
    • D. 4
      • Discuss
    • 4. In ________ the quantities are not represented by continuously variable indicators.

    • Options
    • A. analog representation
    • B. digital representation
    • C. signal representation
    • D. computer representation
      • Discuss
    • 5. A principle regarding most display decoders is that when the correct input is present, the related output will switch:

    • Options
    • A. HIGH
    • B. to high impedance
    • C. to an open
    • D. LOW
      • Discuss
    • 6. Which of the following commands will move the value at port 3 to register 2?

    • Options
    • A. MOV P2, R3
    • B. MOV R3, P2
    • C. MOV 3P, R2
    • D. MOV R2, P3
      • Discuss
    • 7. For the device shown here, let all D inputs be LOW, both S inputs be HIGH, and the input be LOW. What is the status of the Y output?


    • Options
    • A. LOW
    • B. HIGH
    • C. Don't Care
    • D. Cannot be determined
      • Discuss
    • 8. For the device shown here, let all D inputs be LOW, both S inputs be HIGH, and the input be HIGH. What is the status of the Y output?


    • Options
    • A. LOW
    • B. HIGH
    • C. Don't Care
    • D. Cannot be determined
      • Discuss
    • 9. Parity generators and checkers use ________ gates.

    • Options
    • A. exclusive-AND
    • B. exclusive-OR/NOR
    • C. exclusive-OR
    • D. exclusive-NAND
      • Discuss
    • 10. The OR function is Boolean multiplication and the AND function is Boolean addition.

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

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