• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Digital Electronics

Digital Electronics
The number of 1 in 8-bit representation of 127 in 2’s complement form is m and that in 1,s complement form is n. What is the value of m:n?

 1:1
 1:2
 2:3
 2:1

ANSWER DOWNLOAD EXAMIANS APP

Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NAND gate?

 NOT
 X-OR
 OR
 AND

ANSWER DOWNLOAD EXAMIANS APP

Digital Electronics
NAND. gates are preferred over others because these

consume least electronic power
can be used to make any gate
have lower fabrication area
provide maximum density in a chip.

ANSWER DOWNLOAD EXAMIANS APP

Digital Electronics
The X-OR and X-NOR gates can have how many inputs?

 any number
 1
 2
 4

ANSWER DOWNLOAD EXAMIANS APP

Digital Electronics
An OR gate has 6 inputs. The number of input words in its truth table are

32
6
128
64

ANSWER DOWNLOAD EXAMIANS APP

Digital Electronics
Which of these sets of logic gates are designated as universal gates?

 NOR, NAND.
 XOR, NOR, NAND.
 NOR, NAND, XNOR.
 OR, NOT, AND.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Digital Electronics

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑