1) Which IC is used for the function of 4 bit shift register?
Correct Answer: IC 7495
Explanation:

.

2) What is the information stored in digital registers?
Correct Answer: Digital values
3) What is the full form of BCD in number system?
Correct Answer: Binary Coded Decimal
4) What is the full form of PIPO in registers?
Correct Answer: Parallel In Parallel Out