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.
NOR
AND
NAND
exclusive-OR gate
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
The AND function can be used to ___________ and the OR function can be used to _____________.
enable, disable
disable, enable
synchronize, energize
detect, invert
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
The dependency notation "greaterthan.gif 1" inside a block stands for the ________ operation.
OR
XOR
AND
XNOR
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
If we use an AND gate to inhibit a signal from passing, one of the inputs must be _________.
LOW
HIGH
inverted
floating
Answer: Option
Explanation:
No answer description is available. Let's discuss.