1. : What is the symbol for the NAND gate?
(A) ∧
(B) ∨
(C) ⊕
(D) ↑
2. : What is the output of a NAND gate if both inputs are HIGH (1)?
(A) HIGH (1)
(B) LOW (0)
(C) Unknown
(D) Depends on gate configuration
3. : What is the symbol for the NOR gate?
(A) ∧
(B) ∨
(C) ⊕
(D) ↓
4. : What is the output of a NOR gate if both inputs are LOW (0)?
(A) HIGH (1)
(B) LOW (0)
(C) Unknown
(D) Depends on gate configuration
5. : Which of the following gates is considered a universal gate?
(A) AND gate
(B) OR gate
(C) NAND gate
(D) NOR gate
6. : What is the output of a NAND gate if one input is LOW (0) and the other is HIGH (1)?
(A) HIGH (1)
(B) LOW (0)
(C) Unknown
(D) Depends on gate configuration
7. : What is the output of a NOR gate if one input is HIGH (1) and the other is LOW (0)?
(A) HIGH (1)
(B) LOW (0)
(C) Unknown
(D) Depends on gate configuration
8. : Which gate can be used to implement any logic function?
(A) NAND gate
(B) NOR gate
(C) XOR gate
(D) NOT gate
9. : Which gate is also known as a universal building block in digital circuits?
(A) NAND gate
(B) NOR gate
(C) XOR gate
(D) NOT gate
10. : What is the output of a NAND gate if both inputs are LOW (0)?
(A) HIGH (1)
(B) LOW (0)
(C) Unknown
(D) Depends on gate configuration
11. : What is the output of a NOR gate if one input is LOW (0) and the other is HIGH (1)?
(A) HIGH (1)
(B) LOW (0)
(C) Unknown
(D) Depends on gate configuration
12. : Which gate has the complement of its output equivalent to the AND gate?
(A) NAND gate
(B) NOR gate
(C) XOR gate
(D) NOT gate
13. : Which gate has the complement of its output equivalent to the OR gate?
(A) NAND gate
(B) NOR gate
(C) XOR gate
(D) NOT gate
14. : The output of a NAND gate is LOW (0) only when:
(A) Both inputs are LOW (0)
(B) Both inputs are HIGH (1)
(C) One input is LOW (0) and the other is HIGH (1)
(D) One input is HIGH (1) and the other is LOW (0)
15. : The output of a NOR gate is HIGH (1) only when:
(A) Both inputs are LOW (0)
(B) Both inputs are HIGH (1)
(C) One input is LOW (0) and the other is HIGH (1)
(D) One input is HIGH (1) and the other is LOW (0)
16. : Which gate is commonly used for simplifying logic expressions?
(A) NAND gate
(B) NOR gate
(C) XOR gate
(D) NOT gate
17. : Which gate is commonly used for implementing memory devices?
(A) NAND gate
(B) NOR gate
(C) XOR gate
(D) NOT gate
18. : What is the output of a NAND gate if one input is LOW (0) and the other is HIGH (1)?
(A) HIGH (1)
(B) LOW (0)
(C) Unknown
(D) Depends on gate configuration
19. : What is the output of a NOR gate if one input is HIGH (1) and the other is LOW (0)?
(A) HIGH (1)
(B) LOW (0)
(C) Unknown
(D) Depends on gate configuration
20. : Which gate can be used to implement any logic function, making it universal?
(A) NAND gate
(B) NOR gate
(C) XOR gate
(D) NOT gate
