Consider the sequential circuit given below.
If the initial state of the flip-flops Q0 Q1 Q2 is 101, which of the following is/are true?
1
The modulus of the counter is 3
2
The value of Q0 Q1 Q2 after 6 clock pulses is 101
3
The value of Q0 Q1 Q2 after 5 clock pulses is 010
4
Number of unused states are 5