
Digital Electronics-2 MCQ Questions and Answers
1. Which of the following is waveshaping circuit.
Answer : C
2. Schemitt trigger generates square wave from :
Answer : B
3. A differentiator consists of ______
Answer : D
4. A decoder has n-input lines and ______ output lines.
Answer : A
5. Magnetic tapes wave used to record.
Answer : D
Digital Electronics-2 MCQ
6. Which of the following statement is correct for monostable multivibrator .
Answer : A
7. In multivibrator, transistor works in ______ region.
Answer : D
8. 555 timer consist of ______ comparators.
Answer : A
9. In which of the following memory, the contents of memory location do not change with time
Answer : C
10. Which of the following memory is programmed.
Answer : A
Digital Electronics-2 MCQ
11. Which of the following is not a sequential memory
Answer : D
12. Which of the following is correct statement for magnetic core memory
Answer : C
13. Which of the following is optical storage
Answer : D
14. In n-bit weighted resistor D/A converter, number of resistors required is ______
Answer : C
15. Which of the following is faster A/D converter
Answer : A
Digital Electronics-2 MCQ
16. For an n-bit A/D converter, the range of analog voltage is represented in 2n intervals. This process is called ______
Answer : A
17. The screen of CRT is coated with ______
Answer : B
18. Diameter of basic CD-ROM is ______
Answer : A
19. Which of the following statement is correct for Hard disc.
Answer : C
20. Which of the following requires a capacitor to store binary data.
Answer : B
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