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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 14
6.
Decimal 45.15 when converted into 9's complement will become
54.84
45.48
48.54
45.84
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Binary number 11011.01 when converted to its 2's complement will become
0101.110
01111.10
01100.10
00100.11
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
A five bit binary adder is used to add 01001 and 00111. The adders from LSB position are numbered as FA0, FA1, FA2 and FA3. The outputs of FA2 are
SUM = 0
SUM = 0, CARRY = 1
SUM = 1, CARRY = 0
SUM = 1, CARRY = 1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
figure shows a NAND latch used as a switch debouncer. With the switch in STOP position. Q will be equal to
0
1
CLK
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The values of 25 in octal system is
40
20
400
200
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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