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Digital Electronics

Digital Electronics
A multiplexer is a combinational logic circuit used to perform the operation

 NOR-OR
 XOR-NAND
 AND-AND
 AND-OR

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Digital Electronics
A ROM has a 16-bit address bus. The number of locations in this memory is

 1024
 16
 32
 65536

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Digital Electronics
10’s complement of 63325600 is

 36674400
 366744399
 36774400
 633256600

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Digital Electronics
For checking the parity of a digital word, it is preferable to use

 X-OR gates
 NOR gates
 AND gates
 NAND gates

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Digital Electronics
The fan put of a 7400 NAND gate is

8TTL
5TTL
10TTL
2TTL

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

 Both A and B
 Reset
 None
 Clear

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