1. . The range of voltages corresponding to Logic High in physical system is ___________.
(A) 1V
(B) None
(C) 0V
(D) 5V
2. . The __________ gates are the building blocks of any digital system.
(A) Universal
(B) Logic
(C) Special
(D) None
3. . NOT gate is an example of __________ gate.
(A) Universal
(B) None
(C) Special
(D) Basic
4. . NOR gate represent __________ gate.
(A) Special
(B) Basic
(C) None
(D) Universal
5. . XOR is a __________ gate.
(A) None
(B) Basic
(C) Universal
(D) Special
6. . The logic OR represent with the symbol of __________.
(A) +
(B) –
(C) ×
(D) None
7. . Y = A + B represent the output of __________ gate.
(A) NOR
(B) None
(C) AND
(D) OR
8. . If both input of NAND gate is “0” then output will be __________.
(A) 0
(B) 2
(C) 1
(D) None
9. . __________ gate is also called inverter.
(A) NOR
(B) NOT
(C) NAND
(D) None
10. . If both input of XOR gate is “0” then output will be __________.
(A) 1
(B) 2
(C) 0
(D) None
11. . If both input of XNOR gate is “0” then output will be __________.
(A) 1
(B) 2
(C) 0
(D) None
12. . A 3-input NOR gate have __________ output.
(A) 1
(B) 2
(C) 0
(D) None
13. . Y = A’B + AB’ is the function of __________ gate.
(A) XNOR
(B) NAND
(C) XOR
(D) NOR
14. . Y = (A·B + A’.B’) is the function of __________ gate.
(A) XOR
(B) NAND
(C) NOR
(D) XNOR
15. . The output of NAND gate is __________.
(A) Y = A·B
(B) Y = A + B
(C) Y = A + B
(D) Y = (A·B)’