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Digital Electronics

Digital Electronics
The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

 X-OR
 X-NOR
 NOR
 NAND

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

 1
 0
 None
 Both A and B

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Digital Electronics
How many output is high of NOR GATE ?

 3
 2
 4
 1

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Digital Electronics
(11011) 2 in BCD 8421 code is

 01101100
 00100111
 00011011
 11011001

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Digital Electronics
A system has following negative numbers stored in binary form as shown. The wrongly stored number is

 -32 as 11100000
 -48 as 11101000
 -37 as 11011011
 -89 as 10100111

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Digital Electronics
Boolean algebra is also known as

 Switching algebra
 Counting algebra
 Transistor algebra
 Gate algebra

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MORE MCQ ON Digital Electronics

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