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Digital Electronics - Digital Concepts

Exercise : Digital Concepts - General Questions
11.
Parallel format means that:
each digital signal has its own conductor.
several digital signals are sent on each conductor.
both binary and hexadecimal can be used.
no clock is needed.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
A decoder converts ________.
noncoded information into coded form
coded information into noncoded form
HIGHs to LOWs
LOWs to HIGHs
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
A DAC changes ________.
an analog signal into digital data
digital data into an analog signal
digital data into an amplified signal
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The output of a NOT gate is HIGH when ________.
the input is LOW
the input is HIGH
the input changes from LOW to HIGH
voltage is removed from the gate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The output of an OR gate is LOW when ________.
all inputs are LOW
any input is LOW
any input is HIGH
all inputs are HIGH
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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