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 Basic Knowledge about IT IT General Knowledge Quiz Computer History IT & Computer Tests General Ability Competitive Exams.

## Computer

1. How many two input AND gates and two input OR gates are required to realize Y = BD + CE + AB

Question 1 of 15

2. Convert decimal 153 to octal. Equivalent in octal will be

Question 2 of 15

3. The Gray code for decimal number 6 is equivalent to

Question 3 of 15

4. Which of following are known as universal gates

Question 4 of 15

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

Question 5 of 15

6. For JK flip flop with J=1, K=0, the output after clock pulse will be

Question 6 of 15

7. The 2’s complement of the number 1101101 is

Question 7 of 15

8. What is the octal equivalent of the binary number: 10111101

Question 8 of 15

9. CMOS logic low level is 0 volts approx. Karnaugh map is used for the purpose of

Question 9 of 15

10. A device which converts BCD to Seven Segment is called

Question 10 of 15

11. EPROM contents can be erased by exposing it to

Question 11 of 15

12. For JK flip flop with J=1, K=0, the output after clock pulse will be

Question 12 of 15

13. DeMorgan’s first theorem shows the equivalence of

Question 13 of 15

14. Pick out the CORRECT statement:

Question 14 of 15

15. A universal logic gate is one, which can be used to generate any logic function. Which of the following is a universal logic gate?

Question 15 of 15

 Test By Subject Computer Science Test By Topics Computer General
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