logo

CuriousTab

CuriousTab

Digital Concepts problems

  • 1. The control and arithmetic/logic units are often considered as one unit called the ________.

  • Options
  • A. central processing unit
  • B. inputs and outputs
  • C. microcomputer
  • D. arithmetic/logic unit
    • Discuss
  • 2. The decimal system is composed of ________ symbols.

  • Options
  • A. 2
  • B. 8
  • C. 10
  • D. 16
    • Discuss
  • 3. The systems shown in the given figure transfer data ________.

    Digital Electronics Digital Concepts: The systems shown in the given figure transfer data ________.


  • Options
  • A. serially
  • B. sequentially
  • C. in parallel
  • D. both serially and sequentially
    • Discuss
  • 4. The combination of waveforms consisting of the given figures 1 and 2 is generally referred to as ________.

    Digital Electronics Digital Concepts: The combination of waveforms consisting of the given figures 1 and 2 is generally referred to as ___


  • Options
  • A. simultaneous waveforms
  • B. a timing diagram
  • C. two-phase waveforms
  • D. pulse waveforms
    • Discuss
  • 5. Demultiplexing is a logic function that ________.

  • Options
  • A. determines which of several inputs is the greatest
  • B. switches logic from one input to any of several output lines
  • C. switches logic from several inputs onto one output line
  • D. converts a code from one form to another
    • Discuss
  • 6. To determine which of two binary numbers is larger, you could use a(n) ________.

  • Options
  • A. register
  • B. adder
  • C. encoder
  • D. magnitude comparator
    • Discuss
  • 7. The set of instructions for a computer is called a(n) ________.

  • Options
  • A. program
  • B. input
  • C. output
  • D. control unit
    • Discuss
  • 8. Other ________ are often used to interpret or represent binary quantities for the convenience of the people who work with and use these digital systems.

  • Options
  • A. analog systems
  • B. digital systems
  • C. number systems
  • D. binary systems
    • Discuss
  • 9. Memory devices that use electronic latching circuits are called ________.

  • Options
  • A. RAM
  • B. flip-flops
  • C. magnetic tape
  • D. DRAM
    • Discuss
  • 10. ________ is the highest-value seven-bit binary number.

  • Options
  • A. 128
  • B. 127
  • C. 126
  • D. 125
    • Discuss

First 12 13 Last

Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.