Digital Circuits Up Down Counter Online Exam Quiz
Digital Circuits Up Down Counter GK Quiz. Question and Answers related to Digital Circuits Up Down Counter. MCQ (Multiple Choice Questions with answers about Digital Circuits Up Down Counter
A 4-bit binary up counter has an input clock frequency of 20 kHz. The frequency of the most significant bit is ________
Options
A : 1.25 kHz
B : 2.50 kHz
C : 160 kHz
D : 320 kHz
A modulus-10 counter must have ________
Options
A : 10 flip-flops
B : 4 Flip-flops
C : 2 flip-flops
D : Synchronous clocking
In 4-bit up-down counter, how many flip-flops are required?
Options
A : 2
B : 3
C : 4
D : 5
Which is not an example of a truncated modulus?
Options
A : 8
B : 9
C : 11
D : 15
UP-DOWN counter is also known as ___________
Options
A : Dual counter
B : Multi counter
C : Multimode counter
D : Two Counter
UP-DOWN counter is a combination of ____________
Options
A : Latches
B : Flip-flops
C : UP counter
D : Up counter & down counter
Once an up-/down-counter begins its count sequence, it ___________
Options
A : Starts counting
B : Can be reversed
C : Can’t be reversed
D : Can be altered
An asynchronous binary up counter, made from a series of leading edge-triggered flip-flops, can be changed to a down counter by ________
Options
A : Taking the output on the other side of the flip-flops (instead of Q)
B : Clocking of each succeeding flip-flop from the other side (instead of Q)
C : Changing the flip-flops to trailing edge triggering
D : All of the Mentioned
In an UP-counter, each flip-flop is triggered by ___________
Options
A : The output of the next flip-flop
B : The normal output of the preceding flip-flop
C : The clock pulse of the previous flip-flop
D : The inverted output of the preceding flip-flop
In DOWN-counter, each flip-flop is triggered by ___________
Options
A : The output of the next flip-flop
B : The normal output of the preceding flip-flop
C : The clock pulse of the previous flip-flop
D : The inverted output of the preceding flip-flop
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