Home / Tests / Digital Electronics Test 1 Online MCQs

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


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

Question 1 of 15

2. The binary code of (21.125)10 is

Question 2 of 15

3. 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 3 of 15

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

Question 4 of 15

5. Storage of 1 KB means the following number of bytes

Question 5 of 15

6. Which of following are known as universal gates

Question 6 of 15

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

Question 7 of 15

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

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

Question 10 of 15

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

Question 11 of 15

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

Question 12 of 15

13. Pick out the CORRECT statement:

Question 13 of 15

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

Question 14 of 15

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

Question 15 of 15


Test By Subject
Test By Topics
Have any Problem or Error please mention in below comments section.

Leave a Reply

Your email address will not be published. Required fields are marked *