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Digital Electronics

Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NAND gate?

 NOT
 OR
 AND
 X-OR

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Digital Electronics
X = 01110 and Y = 11001 are two 5-bit binary numbers represented in 2’s complement format. The sum of X and Y in 2’s complement format using 6 bits is

 101001
 0001111
 100111
 001000

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Digital Electronics
A digital voltmeter has a read out range from 0 to 999 counts, the resolution is

  1 mV.
 0.01 V.
 1.1 V.
 1 V.

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Digital Electronics
In decimal number system what is MSD

 First digit from right to left
 Middle digit
 First digit from left to right
 Mean of all digits

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Digital Electronics
The decimal equivalent of the highest possible address for an 8-bit address bus is

 128
 255
 8
 256

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Digital Electronics
In Boolean algebra, OR is represented by

 /
 -
 ×
 +

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MORE MCQ ON Digital Electronics

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