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Digital Electronics

Digital Electronics
A combinational circuit can be designed using only

 NOR gates
 AND gates
 OR gates
 OR and X-NOR gates

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Digital Electronics
Logic circuits are

 digital circuits
 none of these
 analog circuits
 hybrid circuits

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Digital Electronics
The fan put of a 7400 NAND gate is

8TTL
10TTL
2TTL
5TTL

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Digital Electronics
A 15-bit Hamming code requires

 5 parity bits
 none of these.
 4 parity bits
 15 parity bits

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 0. The gate is either

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

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Digital Electronics
Storage of 1 KB means the following number of bytes

1000
964
1024
1064

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MORE MCQ ON Digital Electronics

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