1. . The universal gate is:
(A) And gate
(B) OR gate
(C) NAND
(D) NOT
2. . The inverter gate is:
(A) And gate
(B) NOT
(C) OR
(D) X-OR
3. . The NOR gate is OR gate followed by
(A) NOT
(B) Nand
(C) And
(D) None
4. . The NAND gate is AND gate followed by:
(A) NOT
(B) Nand
(C) And
(D) None
5. . Digital circuit can be made by the repeated use of:
(A) And
(B) Nand
(C) NOT
(D) None
6. . ____truth table entries are necessary for a four-input circuit.
(A) 16
(B) 8
(C) 12
(D) 4
7. . The dependency notation “>=1” inside a block stands for which operation?:
(A) AND
(B) EXOR
(C) NAND
(D) OR
8. . How many NAND circuits are contained in a 7400 NAND IC?
(A) 4
(B) 2
(C) 1
(D) 8