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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.

Digital Electronics Test 1 Online MCQs

Computer

1. In a JK Flip-Flop, toggle means

Question 1 of 15

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

Question 2 of 15

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

Question 3 of 15

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

Question 4 of 15

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

Question 5 of 15

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

Question 6 of 15

7. 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 7 of 15

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

Question 8 of 15

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

Question 9 of 15

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

Question 10 of 15

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

Question 11 of 15

12. The binary code of (21.125)10 is

Question 12 of 15

13. The code where all successive numbers differ from their preceding number by single bit is

Question 13 of 15

14. A NAND gate is called a universal logic element because

Question 14 of 15

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

Question 15 of 15


 

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