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Digital Logic Circuits (DLC) MCQs | Page - 11

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. 101) UP-DOWN counter is also known as                        

(A) dual counter
(B) multi counter
(C) multimode counter
(D) two counter
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Q. 102) In an UP-counter, each flip-flop is triggered by                        

(A) the output of the next flip-flop
(B) the normal output of the preceding flip-flop
(C) the clock pulse of the previous flip-flop
(D) the inverted output of the preceding flip-flop
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Q. 103) In DOWN-counter, each flip-flop is triggered by                        

(A) the output of the next flip-flop
(B) the normal output of the preceding flip-flop
(C) the clock pulse of the previous flip-flop
(D) the inverted output of the preceding flip-flop
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Q. 104) Binary counter that count incrementally and decrement is called                        

(A) up-down counter
(B) lsi counters
(C) down counter
(D) up counter
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Q. 105) Once an up-/down-counter begins its count sequence, it                        

(A) starts counting
(B) can be reversed
(C) can’t be reversed
(D) can be altered
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Q. 106) In 4-bit up-down counter, how many flip-flops are required?

(A) 2
(B) 3
(C) 4
(D) 5
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Q. 107) A modulus-10 counter must have _

(A) 10 flip-flops
(B) 4 flip-flops
(C) 2 flip-flops
(D) synchronous clocking
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Q. 108) Which is not an example of a truncated modulus?

(A) 8
(B) 9
(C) 11
(D) 15
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Q. 109) The designation means that the                  

(A) up count is active-high, the down count is active-low
(B) up count is active-low, the down count is active-high
(C) up and down counts are both active-low
(D) up and down counts are both active-high
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Q. 110) The full form of SIPO is                        

(A) serial-in parallel-out
(B) parallel-in serial-out
(C) serial-in serial-out
(D) serial-in peripheral-out
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