6 Questions
In which adder circuit is the carry look ripple delay eliminated?
Carry-look-ahead adder
If a momentary '1' is applied at the set (S) input of an RS flip-flop with both inputs initially at 0, what will happen to the output Q?
Q will flip from 0 to 1 and stay there
How many full adders are required to construct an m-bit parallel adder?
m
In which type(s) of circuits does the dynamic race hazard problem occur?
Both combinational and sequential circuits
Which of the following functions can a shift register perform?
All of the above
Which flip-flop is free from the race around problem?
Master-slave JK flip-flop
Test your knowledge of digital electronics with this set of objective questions covering topics such as adder circuits, flip-flops, and full addresses. See if you can identify the adder circuit where the carry look ripple delay is eliminated and understand the behavior of a RS flip-flop with specific inputs.
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