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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 12
36.
Computer virus is a piece of rough software of unknown origin that
copies itself like a breeding germ
spreads from one machine to another
eats away processing power
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
What is the result for expression (map method)?
ABC + AD + D (B + C) + AC + A D
A + D + BC
A + D
A D + B C
A + D + BC
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
In a 4 bit full adder how many half adders and OR gates are required
8 and 4
7 and 4
7 and 3
8 and 3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
Which of the following is not a specification of D/A and A/D converters?
Gain
Drift
Speed
Accuracy
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Words having 8 bits are to be stored into computer memory. The number of lines required for writing into memory are
1
2
4
8
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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