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Digital Electronics

Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 OR
 AND
 NAND
 X-NOR

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Digital Electronics
The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

None of these
 three 3-input NAND gates and one 3-input NOR gate
 four input NAND gates only
 three 3-input OR gates and one 3-input AND gate

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Digital Electronics
The base of the number system for the addition operation 24 + 14 = 41 to be true is

 5
 6
 8
 7

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

 AND-AND
 NOR-OR
 XOR-NAND
 AND-OR

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Digital Electronics
The address bus with a ROM of size 1024 × 8 bits is

 10 bits
 16 bits
 12 bits
 8 bits

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Digital Electronics
A 15-bit Hamming code requires

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

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MORE MCQ ON Digital Electronics

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