Counters – 1 – 2

6. In this type of counter, the complement of the output of the last stage of the shift register is fed back to the D input of the first state.

(a) Ring Counter
(b) Johnson Counter
(c) Straight Counter
(d) None of the above

ANSWER

EXPLANATION

7. It is a sequential circuit that cycles through a sequence of states :

(a) Multiplexer
(b) Demultiplexer
(c) Counter
(d) Ripple

ANSWER

EXPLANATION

8. It is a counter where the flip-flops do not change states at exactly the same time, as they do not have a common clock pulse.

(a) Asynchronous Ripple Counter
(b) Synchronous Ripple Counter
(c) Counter
(d) All of the above

ANSWER

EXPLANATION

9. It is a bi-directional counter capable of counting in either of the direction depending on the control signal.

(a) Up Synchronous Counter
(b) Down Synchronous Counter
(c) Synchronous Counter
(d) Both (a) and (b)

ANSWER

EXPLANATION

10. The number of states through which the counter goesis also known as ____________.

(a) Counter
(b) Latch circuit
(c) Multiplexer
(d) MOD number

ANSWER

EXPLANATION

1 2

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