A counter circuit's schematic is shown in Figure below. Based on the q2, q1 and q0 (q2 is the MSB, and q0 is the LSB), which one of the followings is the counting sequence?

The counter shown in Question 2 (a) is a:

The counter shown in the Question 1 (a) is a:

A counter circuit's schematic is shown in Figure below. The counter value is represented by the Q1 and Q0 signals, and Q0 is LSB.

Which one of the followings is correct:

A counter circuit's schematic is shown in Figure below. The counter value is represented by the MSB and the LSB signals.

Which one of the followings counting sequence is correct: