Digital Circuits Flip Flops 1 Online Exam Quiz
Digital Circuits Flip Flops 1 GK Quiz. Question and Answers related to Digital Circuits Flip Flops 1. MCQ (Multiple Choice Questions with answers about Digital Circuits Flip Flops 1
The truth table for an S-R flip-flop has how many VALID entries?
Options
A : 1
B : 2
C : 3
D : 4
How many types of sequential circuits are?
Options
A : 2
B : 3
C : 4
D : 5
What is a trigger pulse?
Options
A : A pulse that starts a cycle of operation
B : A pulse that reverses the cycle of operation
C : A pulse that prevents a cycle of operation
D : A pulse that enhances a cycle of operation
A basic S-R flip-flop can be constructed by cross-coupling of which basic logic gates?
Options
A : AND or OR gates
B : XOR or XNOR gates
C : NOR or NAND gates
D : AND or NOR gates
When both inputs of a J-K flip-flop cycle, the output will ___________
Options
A : Be invalid
B : Change
C : Not change
D : Toggle
The circuits of NOR based S-R latch classified as asynchronous sequential circuits, why?
Options
A : Because of inverted outputs
B : Because of triggering functionality
C : Because of cross-coupled connection
D : Because of inverted outputs & triggering functionality
Whose operations are more faster among the following?
Options
A : Combinational circuits
B : Sequential circuits
C : Latches
D : Flip-flops
The logic circuits whose outputs at any instant of time depends only on the present input but also on the past outputs are called ________________
Options
A : Combinational circuits
B : Sequential circuits
C : Latches
D : Flip-flops
The sequential circuit is also called ___________
Options
A : Flip-flop
B : Latch
C : Strobe
D : Adder
Latches constructed with NOR and NAND gates tend to remain in the latched condition due to which configuration feature?
Options
A : Low input voltages
B : Synchronous operation
C : Gate impedance
D : Cross coupling
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