Electronics - Logic Gates

Exercise :: Logic Gates - General Questions

6. 

Exclusive-OR (XOR) logic gates can be constructed from what other logic gates?

A. OR gates only
B. AND gates and NOT gates
C. AND gates, OR gates, and NOT gates
D. OR gates and NOT gates

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

7. 

How many truth table entries are necessary for a four-input circuit?

A. 4
B. 8
C. 12
D. 16

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

8. 

A NAND gate has:

A. LOW inputs and a LOW output
B. HIGH inputs and a HIGH output
C. LOW inputs and a HIGH output
D. None of the these

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

9. 

The basic logic gate whose output is the complement of the input is the:

A. OR gate
B. AND gate
C. INVERTER gate
D. comparator

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

10. 

What input values will cause an AND logic gate to produce a HIGH output?

A. At least one input is HIGH.
B. At least one input is LOW.
C. All inputs are HIGH.
D. All inputs are LOW.

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

« Prev   1 2