Electronics and Communication Engineering - Digital Electronics
Exercise : Digital Electronics - Section 5
- Digital Electronics - Section 13
- Digital Electronics - Section 24
- Digital Electronics - Section 23
- Digital Electronics - Section 22
- Digital Electronics - Section 21
- Digital Electronics - Section 20
- Digital Electronics - Section 19
- Digital Electronics - Section 18
- Digital Electronics - Section 17
- Digital Electronics - Section 16
- Digital Electronics - Section 15
- Digital Electronics - Section 14
- Digital Electronics - Section 1
- Digital Electronics - Section 12
- Digital Electronics - Section 11
- Digital Electronics - Section 10
- Digital Electronics - Section 9
- Digital Electronics - Section 8
- Digital Electronics - Section 7
- Digital Electronics - Section 6
- Digital Electronics - Section 5
- Digital Electronics - Section 4
- Digital Electronics - Section 3
- Digital Electronics - Section 2
16.
Two 2's complement number having sign bits X and Y are added and the sign bit of the result is Z. then, the occurrence of overflow is indicated by the Boolean function.
Answer: Option
Explanation:
carry of a one bit full order is given by expression XY + YZ + ZX.
17.
If A = 0101, then A' is
Answer: Option
Explanation:
A' = 1010 + 1 = 1011.
18.
11011 in gray code = __________ .
Answer: Option
Explanation:
Change to decimal and then to binary.
19.
In the circuit of the given figure, Y =
Answer: Option
Explanation:
XX = 0.
20.
A . 0 =
Answer: Option
Explanation:
1.0 = 0 and 0.0 = 0.
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