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Digital Electronics

Digital Electronics
A gate is inhibited when its inhibit input is at logic 1. The gate is

 none of these
 OR
 AND
 NAND

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Digital Electronics
Which of the following is 2’s complement of +12?

 00001100
 01110011
 00001000
 00000011

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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

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

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Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 5
 4
 6
 3

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 5
 6
 4
 3

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Digital Electronics
The inverter is ___________

NOT gate
AND gate
OR gate
None of these

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MORE MCQ ON Digital Electronics

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