Exercise: Digital Electronics

Questions for: Digital Electronics

The logic circuit in the given figure realizes the function
A:
(A + B + C) (D E)
B:
(A + B + C) (D E)
C:
(A + B + C) (D E)
D:
(A + B + C) (D E)
Answer: D
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In floating point representation, the accuracy is
A:
10 bit
B:
9 bit
C:
8 bit
D:
6 bit
Answer: B
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A 4 bit binary adder has 4 full adders.
A:
True
B:
False
C:
D:
Answer: B
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Consider the following statements Timer 555 can be used as
  1. monostable multivibrator
  2. bistable multivibrator
  3. astable multivibrator
Which of the above statements are correct?
A:
1 and 2
B:
1 and 3
C:
2 and 3
D:
1, 2, 3
Answer: B
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How many lines are there in address bus of 8085 μp?
A:
6
B:
8
C:
12
D:
16
Answer: D
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