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Digital Electronics

Digital Electronics
1 Kilo bits are equal to

 1008 bits
 1012 bits
 1000 bits
 1024 bits

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Digital Electronics
For 4 bit parallel addition, we need ________ half adder(s) and ________ full adder(s)

 0 and 3
 0 and 4
 1 and 3
 1 and 4

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Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 00011111
 11100000
 011100001
 10101111

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Digital Electronics
A demultiplexer is a

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

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Digital Electronics
If clock time period is 1ms, what is its frequency

 1 kHz
 1 MHz
 1 mHz
None of these

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Digital Electronics
To get an excess-3 code from BCD code

 0011 is added
 0110 is subtracted
 0011 is subtracted
 0110 is added

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MORE MCQ ON Digital Electronics

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