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Digital Electronics

Digital Electronics
The only function of NOT gate is to ___________.

Invert input signal
Stop signal
None of these
Act as a universal gate

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Digital Electronics
Which is the correct order of sequence for representing the input values in K-map?

(00, 01, 10, 11)
(00, 01, 11, 10)
(00, 10, 11, 01)
(00, 10, 01, 11)

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Digital Electronics
AND operation is equivalant to

 Union
 Intersection
 Division
 Both B and C

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Digital Electronics
11001, 1001 and 111001 correspond to the 2’scomplement representation of the following set of numbers

 -7, -7 and -7 respectively
 -25, -9 and -57 respectively
 25, 9 and 57 respectively
 -6, -6 and -6 respectively

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 X-OR gate followed by an inverter
 inverter followed by an X-OR gate
 NOT gate followed by a NOR gate
 complement of a NOR gate

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Digital Electronics
An 8 × 4 ROM contains a decoder of size

 3 × 8
 8 × 4
 3 × 4
 8 × 8

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