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Digital Electronics

Digital Electronics
Which of the following is 1’s complement representation of +57

 11000110
 00111001
 00000001
 01000110

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Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 1
 4
 8
 2

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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
F’s complement of (2BFD)Hex is

 C403
 D402
 D403
 E304

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Digital Electronics
The switch which clears a flip-flop is know as

 None
 Clear
 Both A and B
 Reset

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Digital Electronics
The only function of NOT gate is to ___________.

Act as a universal gate
None of these
Stop signal
Invert input signal

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