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Digital Electronics

Digital Electronics
A bubbled OR gate is equivalent to a

 NAND gate
 AND gate
 X-OR gate
 NOR gate

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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
In signed magnitude representation, the binary equivalent of 22.5625 is (the bit before comma represents the sign)

 1,10110.1001
 0,10110.1001
 1,10101.1001
 0,10110.1011

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Digital Electronics
1’s complement of 17 is

 11100.
  01110.
 10001.
 10111.

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Three inputs and one output
 Two inputs and two outputs
 Three inputs and two outputs
 Two inputs and three outputs

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Digital Electronics
The binary code of (21.125)10 is

10101.01
10101.001
10100.111
10100.001

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MORE MCQ ON Digital Electronics

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