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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 18
1.
Monostable multivibrator is called one-shot or single-shot circuit because it
can be used once
can be used single and not with other circuits.
always returns by itself to its single stable state
changes to quasistable for a fixed period of time upon receipt of triggering signal.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
10's complement of 1610 is
8310
8410
3810
4810
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
The hexadecimal number 64 AC is equivalent to decimal number
25727
25722
25772
25777
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
A binary with a digits, all of which are unity has the value
n2 - 1
2n
2(n - 1)
2n - 1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
In a NAND SR latch S = R = 1. Then
Q = 1, Q = 0
Q = 0, Q = 1
both Q and Q will be same as before
the latch will be set
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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