Electronics and Communication Engineering - Digital Electronics
Exercise :: Digital Electronics - Section 14
6. |
Decimal 45.15 when converted into 9's complement will become |
Answer: Option A
Explanation:
|
7. |
Binary number 11011.01 when converted to its 2's complement will become |
A. |
0101.110 | B. |
01111.10 | C. |
01100.10 | D. |
00100.11 |
Answer: Option D
Explanation:
|
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 |
A. |
SUM = 0 | B. |
SUM = 0, CARRY = 1 | C. |
SUM = 1, CARRY = 0 | D. |
SUM = 1, CARRY = 1 |
Answer: Option A
Explanation:
|
9. |
figure shows a NAND latch used as a switch debouncer. With the switch in STOP position. Q will be equal to |
Answer: Option A
Explanation:
|
10. |
The values of 25 in octal system is |
Answer: Option A
Explanation:
|