PU M 2026 Electronics Free Quiz 2

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PU M 2026 Electronics Free Quiz 2

PU M Quiz

10:00

Answered: 0 / 10

Remaining: 10

Navigator 10 Q

General

General 10 MCQs

11. What is a rectifier?

A. Converts AC to DC B. Converts DC to AC C. Changes voltage level D. Amplifies signals

12. What is a half-wave rectifier?

A. Uses two diodes B. Uses a single diode C. Uses four diodes D. Uses no diodes

13. What is a full-wave rectifier?

A. Uses one diode B. Uses four diodes C. Uses two diodes D. Uses no diodes

14. How many diodes does a bridge rectifier use?

A. One diode B. Two diodes C. Three diodes D. Four diodes

15. What is a logic gate?

A. Performs logical operations on binary inputs B. Amplifies signals C. Rectifies AC to DC D. Stores binary data

16. Which logic gate outputs 1 only when all inputs are 1?

A. OR gate B. AND gate C. NOT gate D. NAND gate

17. What does a NOT gate do?

A. AND gate B. OR gate C. XOR gate D. NOT gate

18. What does digital electronics use to represent information?

A. Binary numbers (0 and 1) B. Analog signals C. Decimal numbers D. Hexadecimal numbers

19. What is the base of the binary number system?

A. Base 10 B. Base 2 C. Base 16 D. Base 8

20. What is the binary representation of decimal 5?

A. 100 B. 110 C. 101 D. 111

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