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Electronics and Communication Engineering (ECE) : Digital Electronics - Quiz(MCQ)
What is the actual meaning of the parallel load of a shift register?
A)
All flip-flops are present with data.
B)
All flip-flops are set with data.
C)
It means a parallel shifting of data.
D)
Each flip flop is loaded with data simultaneously.

Correct Answer : Option (A) :   All flip-flops are present with data.


Explanation : The actual meaning of the parallel load of a shift register is all flip-flops are present with data. It means that all of the register stages are loaded at a time with new data bits by a single load pulse. In the present condition, the outputs of flip flops will be 1. The value of Preset equals 1 means Q equals 1, this the value of the input is definitely 1.

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