• 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
A multiplexer is a

 1-to-1 device
 1-to-N device
 N-to-1 device
 N-to-N device

ANSWER DOWNLOAD EXAMIANS APP

Digital Electronics
XNOR followed by a NOT gate is equivalant to ________ gate

 XNOR
 OR
 NOR
 XOR

ANSWER DOWNLOAD EXAMIANS APP

Digital Electronics
Maximum number in decimal that can be represented by 4 bits (binary) is

 15
 7
 4
 16

ANSWER DOWNLOAD EXAMIANS APP

Digital Electronics
How many output is high of NOR GATE ?

 3
 4
 2
 1

ANSWER DOWNLOAD EXAMIANS APP

Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either

 a NAND or a NOR
 an AND or a NOR
 an OR or an X-OR
 an AND or an OR

ANSWER DOWNLOAD EXAMIANS APP

Digital Electronics
While using a frequency counter for measuring frequency, two modes of measurement are possible. 1. Period time 2. Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4Mhz the crossover frequency is given by

 1 Khz
 2 Khz
 2 Mhz
 8 Mhz

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
↑