Digital Circuits D Flip Flop Online Exam Quiz
Digital Circuits D Flip Flop GK Quiz. Question and Answers related to Digital Circuits D Flip Flop. MCQ (Multiple Choice Questions with answers about Digital Circuits D Flip Flop
In D flip-flop, if clock input is HIGH & D=1, then output is ___________
Options
A : 0
B : 1
C : Forbidden
D : Toggle
The D flip-flop has _______ input.
Options
A : 1
B : 2
C : 3
D : 4
The D flip-flop has ______ output/outputs.
Options
A : 2
B : 3
C : 4
D : 1
A D flip-flop utilizing a PGT clock is in the CLEAR state. Which of the following input actions will cause it to change states?
Options
A : CLK = NGT, D = 0
B : CLK = PGT, D = 0
C : CLOCK NGT, D = 1
D : CLOCK PGT, D = 1
In D flip-flop, D stands for _____________
Options
A : Distant
B : Data
C : Desired
D : Delay
Why do the D flip-flops receive its designation or nomenclature as ‘Data Flip-flops’?
Options
A : Due to its capability to receive data from flip-flop
B : Due to its capability to store data in flip-flop
C : Due to its capability to transfer the data into flip-flop
D : Due to erasing the data from the flip-flop
In D flip-flop, if clock input is LOW, the D input ___________
Options
A : Has no effect
B : Goes high
C : Goes low
D : Has effect
Which of the following describes the operation of a positive edge-triggered D flip-flop?
Options
A : If both inputs are HIGH, the output will toggle
B : The output will follow the input on the leading edge of the clock
C : When both inputs are LOW, an invalid state exists
D : The input is toggled into the flip-flop on the leading edge of the clock and is passed to the output on the trailing edge of the clock
A D flip-flop can be constructed from an ______ flip-flop.
Options
A : S-R
B : J-K
C : T
D : S-K
A positive edge-triggered D flip-flop will store a 1 when ________
Options
A : The D input is HIGH and the clock transitions from HIGH to LOW
B : The D input is HIGH and the clock transitions from LOW to HIGH
C : The D input is HIGH and the clock is LOW
D : The D input is HIGH and the clock is HIGH
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