Electrical Circuit Design Lab

To implement all Logic gates and operate DC load with the help of Push-to-ON and OFF switch and a switching relay.

Q1.What is the output of an AND gate when both inputs are 1?

a. 0

b. undefined

c. 1

d. None of the above

Q2. What is the output of an OR gate when both inputs are 1?

a. 0

b. 1

c. It depends on the type of AND

d. none of the above

Q3. Which logic gate gives a high output (1) when at least one of the inputs is high (1)?

a. OR

b. NOT

c. AND

d. NOR

Q4. What is the output of a NOT gate if the input is 1?

a. 0

b. Undefined

c. 1

d. Depends on power supply

Q5. An NAND gate outputs a 1 when:

a. Both inputs are 0

b. Both inputs are 1

c.The inputs are different

d. At least one input is 0