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Digital Electronics

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

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

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Digital Electronics
If 4 input MUXes drive a 4 input multiplexer, it results a

 6 input MUX
 4 input MUX
 16 input MUX
 8 input MUX

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NAND gate?

 NOT
 AND
 OR
 X-OR

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

 0
 None
 1
 Both A and B

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Digital Electronics
The time required for a gate to change its output is called as

 Decay time
 run time
 start time
 propagation time

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Digital Electronics
The fan put of a 7400 NAND gate is

2TTL
8TTL
10TTL
5TTL

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MORE MCQ ON Digital Electronics

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