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
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Digital Electronics Test 1 Online MCQs

Computer

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

Question 1 of 15

2. The device which changes from serial data to parallel data is

Question 2 of 15

3. In a JK Flip-Flop, toggle means

Question 3 of 15

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

Question 4 of 15

5. 734)₈ = ( )₁₆

Question 5 of 15

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

Question 6 of 15

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

Question 7 of 15

8. DeMorgan’s first theorem shows the equivalence of

Question 8 of 15

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

Question 9 of 15

10. The logic 0 level of a CMOS logic device is approximately

Question 10 of 15

11. EPROM contents can be erased by exposing it to

Question 11 of 15

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

Question 12 of 15

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

Question 13 of 15

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

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


 

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