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Digital Electronics

Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 NAND
 X-OR
 AND, OR, and NOT
 NOR

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

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

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 input
 output
 triggering
 clearing

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output is HIGH
 the output is LOW
 the output follows clock
 the output follow input

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

 NOR
 AND
 none of these
 OR

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Digital Electronics
Queue is also known as

 LILO memory
 Flash memory
 LIFO memory
 FIFO memory

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MORE MCQ ON Digital Electronics

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