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Digital Logic Circuits (DLC) MCQs | Page - 28

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. 271) The initial values in all the cells of an EPROM is                              

(A) 0
(B) 1
(C) both 0 and 1
(D) alternate 0s and 1s
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Q. 272) To store 0 in such a cell, the floating point must be                              

(A) reprogrammed
(B) restarted
(C) charged
(D) power off
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Q. 273) The major disadvantage of RAM is?

(A) its access speed is too slow
(B) its matrix size is too big
(C) it is volatile
(D) high power consumption
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Q. 274) Which one of the following is used for the fabrication of MOS EPROM?

(A) tms 2513
(B) tms 2515
(C) tms 2516
(D) tms 2518
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Q. 275) How many addresses a MOS EPROM have?

(A) 1024
(B) 512
(C) 2516
(D) 256
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Mr. Dubey • 51.17K Points
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Q. 276) ROMs retain data when                              

(A) power is on
(B) power is off
(C) system is down
(D) all of the mentioned
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Q. 277) When a RAM module passes the checker board test it is                              

(A) able to read and write only 0s
(B) faulty
(C) probably good
(D) able to read and write only 1s
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Q. 278) What is the difference between static RAM and dynamic RAM?

(A) static ram must be refreshed, dynamic ram does not
(B) there is no difference
(C) dynamic ram must be refreshed, static ram does not
(D) sram is slower than dram
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Q. 279) How many natural states will there be in a 4-bit ripple counter?

(A) 4
(B) 8
(C) 16
(D) 32
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Q. 280) A ripple counter’s speed is limited by the propagation delay of  

(A) each flip-flop
(B) all flip-flops and gates
(C) the flip-flops only with gates
(D) only circuit gates
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