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Digital Electronics

Digital Electronics
Logic circuits are

 none of these
 hybrid circuits
 analog circuits
 digital circuits

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Digital Electronics
The main equation for a D flip flop is

 Q=1
 Q=D
 Q=0
 Q=D'

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Digital Electronics
A switch-tail ring counter is made by using a single D-FF, the following circuit is

  S-R FF.
  D FF.
  J-K FF.
  T FF.

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Digital Electronics
2's Complement of 10101011 is

 10101100
 10101011
 00111100
 01010101

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Digital Electronics
"What would happen, if smaller logic modules are utilized for performing logical functions associated with FPGA? A. Propagation delay will increase B. FPGA area will increase C. Wastage of logic modules will not be prevented D. Number of interconnected paths in device will decrease"

C & D
A & B
A & D
B & C

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Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 13
 11
 10
 12

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