Digital Circuits Latches Online Exam Quiz
Digital Circuits Latches GK Quiz. Question and Answers related to Digital Circuits Latches. MCQ (Multiple Choice Questions with answers about Digital Circuits Latches
The NAND latch works when both inputs are ___________
Options
A : 1
B : 0
C : Inverted
D : Don’t cares
The SR latch consists of ___________
Options
A : 1 input
B : 2 inputs
C : 3 inputs
D : 4 inputs
How many types of latches are ___________
Options
A : 4
B : 3
C : 2
D : 5
Two stable states of latches are ___________
Options
A : Astable & Monostable
B : Low input & high output
C : High output & low output
D : Low output & high input
Why latches are called memory devices?
Options
A : It has capability to stare 8 bits of data
B : It has internal memory of 4 bit
C : It can store one bit of data
D : It can store infinite amount of data
The first step of the analysis procedure of SR latch is to ___________
Options
A : label inputs
B : label outputs
C : label states
D : label tables
A latch is an example of a ___________
Options
A : Monostable multivibrator
B : Astable multivibrator
C : Bistable multivibrator
D : 555 timer
Latch is a device with ___________
Options
A : One stable state
B : Two stable state
C : Three stable state
D : Infinite stable states
When a high is applied to the Set line of an SR latch, then ___________
Options
A : Q output goes high
B : Q’ output goes high
C : Q output goes low
D : Both Q and Q’ go high
When both inputs of SR latches are low, the latch ___________
Options
A : Q output goes high
B : Q’ output goes high
C : It remains in its previously set or reset state
D : it goes to its next set or reset state
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