Electronics and Communication Engineering - Digital Electronics
Exercise :: Digital Electronics - Section 8
| 6. |
The clear data and present input of the JK flip-flop are known as |
| A. |
direct inputs | | B. |
synchronous inputs | | C. |
indirect inputs | | D. |
either direct inputs or synchronous inputs |
Answer: Option D
Explanation:
|
| 7. |
The advantages of high density IC are |
| A. |
more circuits on chip | | B. |
high operating speed | | C. |
low power consumption | | D. |
both (a) and (b) |
Answer: Option D
Explanation:
|
| 8. |
The multiplication time for 10-bit numbers with 1 MHz clock will be |
| A. |
32 μ sec | | B. |
20 μ sec | | C. |
21 μ sec | | D. |
22 μ sec |
Answer: Option D
Explanation:
|
| 9. |
The initial state of MOD-16 down counter is 011. After 37 clock pulses, the state of the counter will be |
Answer: Option C
Explanation:
|
| 10. |
In a 4 bit weighted resistor D/A converter, resistor value corresponding to LSB is 32 k ohm. The resistor value corresponding to MSB is |
| A. |
32 k ohm | | B. |
16 k ohm | | C. |
8 k ohm | | D. |
4 k ohm |
Answer: Option D
Explanation:
|
