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Digital Electronics

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

 01011101
 10100010
 11011101
 11011110

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either

 an OR or an X-OR
 an AND or an OR
 an AND or a NOR
 a NAND or a NOR

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Digital Electronics
In Digital Logic Designs, GAL is abbreviated as

 General Array Logic
 Generic Array Logic
 General Advance Logic
 Generic Advance Logic

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Digital Electronics
In an SR latch built from NOR gates, which condition is not allowed

 S=0, R=1
 S=1, R=0
 S=0, R=0
 S=1, R=1

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Digital Electronics
8421 code is

 weighted code
 alphanumeric code
 self-complementing code
 non-weighted code

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Digital Electronics
A single flip-flop can be cleared (reset) to

 Both A and B
 None
 0
 1

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