logo

CuriousTab

CuriousTab

Discussion

Home ‣ Digital Electronics ‣ Number Systems and Codes See What Others Are Saying!
  • Question

  • The BCD equivalent of 73 is 01001001.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • More questions

    • 1. NOR gates can be used to construct AND gates.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Which of the figures given below represents a NAND gate?


    • Options
    • A. a
    • B. b
    • C. c
    • D. d
      • Discuss
    • 3. How is an encoder different from a decoder?

    • Options
    • A. The output of an encoder is a binary code for 1-of-N input.
    • B. The output of a decoder is a binary code for 1-of-N input.
      • Discuss
    • 4. What is the function of an enable input on a multiplexer chip?

    • Options
    • A. to apply Vcc
    • B. to connect ground
    • C. to active the entire chip
    • D. to active one half of the chip
      • Discuss
    • 5. A truth table illustrates how the input level of a gate responds to all the possible output level combinations.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. A typical RAM will read (place stored data on its outputs) whenever the Chip Select line is active and the Write Enable line is inactive.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Convert binary 1001 to hexadecimal.

    • Options
    • A. 916
    • B. 1116
    • C. 10116
    • D. 1016
      • Discuss
    • 8. Convert the following octal number to binary.
      768

    • Options
    • A. 1101112
    • B. 1111102
    • C. 1111002
    • D. 1001112
      • Discuss
    • 9. One form of a sigma/delta modulator circuit is designed to convert a continuous analog signal into a modulated bit stream (A/D).

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The term CLEAR always means that .

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

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.