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Digital Logic Circuits (DLC) MCQs | Page - 12

Dear candidates you will find MCQ questions of Digital Logic Circuits (DLC) here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Q. 111) How can parallel data be taken out of a shift register simultaneously?

(A) use the q output of the first ff
(B) use the q output of the last ff
(C) tie all of the q outputs together
(D) use the q output of each ff
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Q. 112) What is meant by parallel load of a shift register?

(A) all ffs are preset with data
(B) each ff is loaded with data, one at a time
(C) parallel shifting of data
(D) all ffs are set with data
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Q. 113) After three clock pulses, the register contains                  

(A) 01110
(B) 00001
(C) 00101
(D) 00110
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Q. 114) What will be the 4-bit pattern after the second clock pulse? (Right-most bit first)

(A) 1100
(B) 0011
(C) 0000
(D) 1111
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Q. 115) In digital logic, a counter is a device which                          

(A) counts the number of outputs
(B) stores the number of times a particular event or process has occurred
(C) stores the number of times a clock pulse rises and falls
(D) counts the number of inputs
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Q. 116) A counter circuit is usually constructed of                          

(A) a number of latches connected in cascade form
(B) a number of nand gates connected in cascade form
(C) a number of flip-flops connected in cascade
(D) a number of nor gates connected in cascade form
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Q. 117) How many types of the counter are there?

(A) 2
(B) 3
(C) 4
(D) 5
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Q. 118) A decimal counter has states.

(A) 5
(B) 10
(C) 15
(D) 20
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Q. 119) Ripple counters are also called                          

(A) ssi counters
(B) asynchronous counters
(C) synchronous counters
(D) vlsi counters
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Q. 120) Synchronous counter is a type of                          

(A) ssi counters
(B) lsi counters
(C) msi counters
(D) vlsi counters
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