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Digital Electronics - Digital Concepts

Exercise : Digital Concepts - General Questions
41.
How many binary bits are necessary to represent 748 different numbers?
9
7
10
8
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
A periodic digital waveform has a pulse width (tw) of 6 ms and a period (T) of 18 ms. The duty cycle is ________.
3.3%
33.3%
6%
18%
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Any number with an exponent of one is equal to:
zero.
one.
two.
that number.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Serial format means digital signals are:
sent over many conductors simultaneously.
sent over one conductor sequentially.
sent in groups of eight signals.
sent in binary coded decimal.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
What is the decimal value of 2–1 ?
0.5
0.25
0.05
0.1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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