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DIGITAL ELECTRONICS

Digital Electronics
The number of rows in the truth table of a 4-input gate is

 16
 4
 8
 12

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Digital Electronics
For checking the parity of a digital word, it is preferable to use

 AND gates
 NOR gates
 NAND gates
 X-OR gates

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

 NAND
 NOR
 AND, OR, and NOT
 X-OR

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Digital Electronics
Which of the following operations is commutative but not associative?

 AND
 X-OR
 OR
 NAND

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Digital Electronics
A 32 × 10 ROM contains a decoder of size

 32 × 32
 5 × 32
 32 × 10
 10 × 32

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