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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 21
6.
A depletion type NMOS is operated in enhancement mode. Vp = - 4 volts. For VGS = + 3 volts as VDS is increased, ID becomes nearly constant when Vps equals
1 volt
3 volts
4 volt
7 volts
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Which one of the following is D/A conversion technique?
Successive approximation
Weighted resistor
Dual slope
Single slope
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Assuming accumulator contain A 64 and the carry is set (1). What will accumulator (A) and carry (CY) contain after ANA A?
A 6 H, 1
A 6 H, 0
00 H, 0
00 H, 1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
A number is expressed in binary 2's complement as 10011 decimal equivalent value is
19
13
-19
-13
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
In INHIBIT operation
output is 1 when both inputs are 0
output is 0 when blocking input is 1
output is 0 when blocking input is 0
output is 1 when blocking input is either 0 or 1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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