2017 November NTA UGC NET Paper 1
October 22, 2023SQL
October 22, 2023Digital-Logic-Design
| Question 2 |
Consider a 3-bit counter, designed using T flip-flops, as shown below:

Assuming the initial state of the counter given by PQR as 000, what are the next three states?

Assuming the initial state of the counter given by PQR as 000, what are the next three states?
| 011, 101, 000 | |
| 001, 010, 111 | |
| 001, 010, 000 | |
| 011, 101, 111 |
Question 2 Explanation:
The truth table will be
| RQP | Rn Qn Pn |
| 000 | 011 |
| 011 | 101 |
| 101 | 000 |
Therefore, the next three states are : 101, 000 and 011
Correct Answer: A
Question 2 Explanation:
The truth table will be
| RQP | Rn Qn Pn |
| 000 | 011 |
| 011 | 101 |
| 101 | 000 |
Therefore, the next three states are : 101, 000 and 011


2 Comments
here option A is correct but it show option C is correct
Thanks. Updated