Top 350+ Solved Digital Logic Circuits (DLC) MCQ Questions Answer
Q. Synchronous counter use global clock, unlike asynchronous counter.
a. one
b. two
c. three
d. zero
Q. Output values of Moore type FSM are determined by its
a. input values
b. output values
c. clock input
d. current state
Q. What happens if the input is high in FSM?
a. change of state
b. no transition in state
c. remains in a single state
d. invalid state
Q. What happens if the input is low in FSM?
a. change of state
b. no transition in state
c. remains in a single state
d. invalid state
Q. . In FSM diagram what does circle represent?
a. change of state
b. state
c. output value
d. initial state
Q. In the FSM diagram, what does arrow between the circles represent?
a. change of state
b. state
c. output value
d. initial state
Q. . In the FSM diagram, what does the information below the line in the circle represent?
a. change of state
b. state
c. output value
d. initial state
Q. Output values of mealy type FSM are determined by its
a. input values
b. output values
c. both input values and current state
d. current state
Q. What kind of output does mealy machine produce?
a. asynchronous
b. synchronous
c. level
d. pulsed
Q. What is the first step in writing the VHDL for an FSM?
a. to define the vhdl entity
b. naming the entity
c. defining the data type
d. creating the states
Q. Which of the following react faster to inputs?
a. sequencer
b. generators
c. mealy machines
d. moore machines