1. . The outputs of the sequential circuits depend on the present inputs and __________ outputs.
(A) Current
(B) Previous
(C) None
2. . Asynchronous sequential circuits are not used the __________ signals.
(A) Clock
(B) Input
(C) Previous
(D) None
3. . Synchronization of the memory element's state is done by the __________ signal.
(A) Previous
(B) Clock
(C) Input
(D) None
4. . A latch is a __________ multivibrator.
(A) Monostable
(B) None
(C) Astable
(D) Bistable
5. . __________ inputs on a flip flop have control over the outputs regardless of clock input status.
(A) Asynchronous
(B) Synchronous
(C) None
6. . __________ time is the minimum amount of time before the clock's active edge that the data must be stable.
(A) Hold
(B) Setup
(C) Constant
(D) None
7. . __________ time is the minimum amount of time after the clock's active edge during which data must be stable.
(A) Constant
(B) Setup
(C) Hold
(D) None
8. . __________ delay is the interval of time a flip flop takes to change its output after the clock edge or input.
(A) Propagation
(B) Time
(C) Input
(D) None
9. . The minimum amount of time in which an input signal applied to produce a change in the output is called __________.
(A) None
(B) Time
(C) Propagation
(D) Pulse width
10. . A flip flop stores __________ of data at a time in digital circuit.
(A) One word
(B) One bit
(C) One byte
(D) None
11. . In digital system, asynchronous signals cause the big issue with clock domains namely __________.
(A) Delay
(B) None
(C) Bistable
(D) Metastability
12. . An electronic device that produces a non-sinusoidal waveform as its output is __________.
(A) None
(B) Flip flop
(C) Latch
(D) Multivibrator
13. . Multivibrator circuit whose output is in only one stable state is __________.
(A) Bistable
(B) One shot
(C) Free running
(D) None
14. . A __________ multivibrator is a circuit with two stable states.
(A) Bistable
(B) Free running
(C) One shot
(D) None
15. . The 555 timer has __________ pins.
(A) 8
(B) 7
(C) 9
(D) None