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Digital Electronics

Digital Electronics
Which of the following is 2’s complement of +12?

 00001100
 00001000
 00000011
 01110011

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Digital Electronics
The main criterion in the design of a digital circuit is reduction of

 volume
 weight
 cost
 size

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Digital Electronics
A gate is disabled when its disable input is at logic 0. The gate is

 AND
 none of these
 OR
 NOR

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Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 129
 1023
 32
 9

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Digital Electronics
An all or nothing gate is the other name of

 OR gate
 AND gate
 X-NOR gate
 X-OR gate

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Digital Electronics
The decimal number 0.246 in binary is

 0.010111
 0.001101
 0.011011
 0.001111

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