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Digital Electronics

Digital Electronics
Four ROM chips of 16 × 4 size have their address buses connected together. This system will be of size

 16 × 16
 64 × 4
 256 × 1
 32 × 8

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Digital Electronics
The base of the number system for the addition operation 24 + 14 = 41 to be true is

 5
 8
 7
 6

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Digital Electronics
Which of the following is a self-complementing code?

 cyclic code
 Hamming code
 XS-3 code
 Gray code

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

 NOR gates
 X-OR gates
 AND gates
 NAND gates

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Digital Electronics
A gate is inhibited when its inhibit input is at logic 1. The gate is

 NAND
 none of these
 AND
 OR

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Digital Electronics
An 8-square eliminates

 2 variables
 8 variables
 4 variables
 3 variables

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MORE MCQ ON Digital Electronics

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