logo

CuriousTab

CuriousTab

Digital Concepts problems

  • 1. In a typical digital system, Logic 0 is 0V?0.8V, and Logic 1 is ________.

  • Options
  • A. 2?5V
  • B. 2.5?5V
  • C. 3.0?5.5V
  • D. 3.5?5.5V
    • Discuss
  • 2. In a positive logic system, the HIGH level is usually represented by ________.

  • Options
  • A. 0 V
  • B. +1 V
  • C. +5 V
  • D. +9 V
    • Discuss
  • 3. 1/4 as a binary number would be ________.

  • Options
  • A. 0.01
  • B. 0.11
  • C. 0.10
  • D. 0.00
    • Discuss
  • 4. The rise-time of a pulse is normally measured between the ________.

  • Options
  • A. 0 and 100% level
  • B. 10% and 90% level
  • C. 30% and 70% level
  • D. 50% level on the leading edge to the 50% level on the trailing edge
    • Discuss
  • 5. The quantity represented by #1 in the given figure is ________.

    Digital Electronics Digital Concepts: The quantity represented by #1 in the given figure is ________.


  • Options
  • A. VH(max)
  • B. VL(min)
  • C. VH(min)
  • D. VL(max)
    • Discuss
  • 6. The manner in which a digital circuit responds to an input is the circuit's ________.

  • Options
  • A. logic
  • B. wiring
  • C. inputs
  • D. outputs
    • Discuss
  • 7. The value of the data shown in the given figure is ________.

    Digital Electronics Digital Concepts: The value of the data shown in the given figure is ________.


  • Options
  • A. between 0 and 1
  • B. 1011001
  • C. 5
  • D. 1001101
    • Discuss
  • 8. The given figure is most likely a ________.

    Digital Electronics Digital Concepts: The given figure is most likely a ________.


  • Options
  • A. register
  • B. decoder
  • C. counter
  • D. multiplexer
    • Discuss
  • 9. If a HIGH logic level is assigned a binary zero (0), and a low level is assigned a binary one (1), the logic is called ________.

  • Options
  • A. negative logic
  • B. positive logic
  • C. invalid logic
  • D. assertion-level logic
    • Discuss
  • 10. A microprocessor that performs only specific, dedicated tasks is also called a ________.

  • Options
  • A. microcontroller
  • B. calculator
  • C. laptop microrocmputer
  • D. workstation processor
    • Discuss

First 13 Last

Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.