Computer Digital Electronics Test 1 Online MCQs With Answers
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Digital Electronics Test 1 Online MCQs

Test Name Digital Electronics Test 1 Online MCQs
Subject Computer
Test Type MCQs
Total Question 15
Total Marks 30
Total Time 15 Mints
Test Help For
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  • IT General Knowledge Quiz
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Digital Electronics Test 1 Online MCQs


1. mark reviewWhen signed numbers are used in binary arithmetic, then which one of the following notations would have unique representation for zero.

Question 1 of 15

2. mark reviewIn a JK Flip-Flop, toggle means

Question 2 of 15

3. mark reviewCMOS logic low level is 0 volts approx. Karnaugh map is used for the purpose of

Question 3 of 15

4. mark reviewEPROM contents can be erased by exposing it to

Question 4 of 15

5. mark reviewA NAND gate is called a universal logic element because

Question 5 of 15

6. mark reviewThe logic 0 level of a CMOS logic device is approximately

Question 6 of 15

7. mark reviewPick out the CORRECT statement:

Question 7 of 15

8. mark reviewThe device which changes from serial data to parallel data is

Question 8 of 15

9. mark reviewThe code where all successive numbers differ from their preceding number by single bit is

Question 9 of 15

10. mark reviewWhich of following are known as universal gates

Question 10 of 15

11. mark reviewDeMorgan’s first theorem shows the equivalence of

Question 11 of 15

12. mark reviewThe output of a logic gate is 1 when all its inputs are at logic 0. The gate is either

Question 12 of 15

13. mark reviewHow many Flip-Flops are required for mod-16 counter?

Question 13 of 15

14. mark reviewFor JK flip flop with J=1, K=0, the output after clock pulse will be

Question 14 of 15

15. mark reviewA device which converts BCD to Seven Segment is called

Question 15 of 15


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