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Digital Electronics

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

 3 × 4
 8 × 4
 3 × 8
 8 × 8

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Digital Electronics
The set of which logic gates is designated as universal gate?

  NOR , NAND.
 NOT, OR , AND.
 XNOR, NOR, NAND.
 XNOR, NOR, NAND.

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Digital Electronics
Which of the following gate is a two-level logic gate

NAND gate
OR gate
NOT gate
EXCLUSIVE OR gate

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Digital Electronics
Which of the following is 1’s complement representation of -34?

 11011110
 10100010
 01011101
 11011101

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Digital Electronics
Which of the following shows the correct attachment of even parity bit to the data 00001001?

 100001001
 000010010
 000001001
 000010011

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Digital Electronics
Combinations that are not listed for the input variables are

 Borrow
 Carry
 Don't Care
 Overflow

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MORE MCQ ON Digital Electronics

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