Electronics - Logic Gates

Exercise :: Logic Gates - Filling the Blanks

1. 

A logic circuit whose output is LOW when at least one input is HIGH is a(n) _________ gate.

A. NOR
B. AND
C. NAND
D. exclusive-OR gate

Answer: Option A

Explanation:

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

2. 

The AND function can be used to ___________ and the OR function can be used to _____________.

A. enable, disable
B. disable, enable
C. synchronize, energize
D. detect, invert

Answer: Option A

Explanation:

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

3. 

The dependency notation "greaterthan.gif 1" inside a block stands for the ________ operation.

A. OR
B. XOR
C. AND
D. XNOR

Answer: Option A

Explanation:

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

4. 

If we use an AND gate to inhibit a signal from passing, one of the inputs must be _________.

A. LOW
B. HIGH
C. inverted
D. floating

Answer: Option A

Explanation:

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