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Digital Electronics - Logic Gates

Exercise : Logic Gates - General Questions
46.
The term "hex inverter" refers to:
an inverter that has six inputs
six inverters in a single package
a six-input symbolic logic device
an inverter that has a history of failure
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
How many inputs are on the logic gates of a 74HC21 IC?
1
2
3
4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
The basic logic gate whose output is the complement of the input is the:
OR gate
AND gate
inverter
comparator
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
When reading a Boolean expression, what does the word "NOT" indicate?
the same as
inversion
high
low
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
The output of an exclusive-NOR gate is HIGH if ________.
the inputs are equal
one input is HIGH, and the other input is LOW
the inputs are unequal
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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