logo

CuriousTab

CuriousTab

Discussion

Home ‣ Digital Electronics ‣ MSI Logic Circuits See What Others Are Saying!
  • Question

  • The device that is an application of SOP logic is a multiplexer.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • More questions

    • 1. 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
    • 2. A single Schmitt trigger inverter is all that is needed to build a simple astable multivibrator.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. A macrocell basically contains ________.

    • Options
    • A. a programmable AND-OR gate array and some input buffers
    • B. an OR-gate array and some output logic
    • C. an AND-OR gate array and some output logic
    • D. licensed programming
      • Discuss
    • 4. What is the static charge that can be stored by your body as you walk across a carpet?

    • Options
    • A. 300 volts
    • B. 3,000 volts
    • C. 30,000 volts
    • D. Over 30,000 volts
      • Discuss
    • 5. An 8-bit register may provide storage for two's-complement codes within which decimal range?

    • Options
    • A. +128 to ?128
    • B. ?128 to +127
    • C. +128 to ?127
    • D. +127 to ?127
      • Discuss
    • 6. When is a flip-flop said to be transparent?

    • Options
    • A. when the Q output is opposite the input
    • B. when the Q output follows the input
    • C. when you can see through the IC packaging
      • Discuss
    • 7. A 4-bit stairstep-ramp A/D converter has a clock frequency of 100 kHz and a maximum input of 10 V, and has 6 V applied to the input. The conversion time will be ________.

    • Options
    • A. 10 microseconds
    • B. 160 microseconds
    • C. 90 microseconds
    • D. 6250 seconds
      • Discuss
    • 8. The abbreviation NO, when used with respect to electromechanical relays, stands for not operational.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. A sign bit of "1" in the difference of a 2's-complement subtraction problem indicates the magnitude is negative and in true binary form.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. A push-button switch is used to input data to a register. The output of the register is erratic. What could be causing the problem?

    • Options
    • A. The power supply is probably noisy.
    • B. The switch contacts are bouncing.
    • C. The socket contacts on the register IC are corroded.
    • D. The register IC is intermittent and failure is imminent.
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.