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Digital Electronics

Digital Electronics
How many flip flops are required to build a binary counter circuit to count from 0 to 1023?

 24.
  10.
  6.
 12.

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Digital Electronics
A 15-bit Hamming code requires

 none of these.
 4 parity bits
 5 parity bits
 15 parity bits

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Digital Electronics
The number of digit 1 present in the binary representation of (3 × 512 + 7 × 64 + 5 × 8 + 3) is

 8
 9
 7
 6

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Digital Electronics
The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to negative logic system.

 0 V and 5 V
 5 V and 0 V
 –1.5 V and – 0.5 V
 1 V and 5 V

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Digital Electronics
To add two m-bit numbers, the required number of half adder is

 2m+1
 2m
 2m-1
 2m-1

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Digital Electronics
Boolean algebra is also known as

 Switching algebra
 Gate algebra
 Transistor algebra
 Counting algebra

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MORE MCQ ON Digital Electronics

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