Registers MCQ’s

Digital Circuits Electronics & Communication Engineering

This set of Digital Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Registers”.

1. The register is a type of ___________
a) Sequential circuit
b) Combinational circuit
c) CPU
d) Latches

2. How many types of registers are?
a) 2
b) 3
c) 4
d) 5

3. A register is defined as ___________
a) The group of latches for storing one bit of information
b) The group of latches for storing n-bit of information
c) The group of flip-flops suitable for storing one bit of information
d) The group of flip-flops suitable for storing binary information

4. The main difference between a register and a counter is ___________
a) A register has no specific sequence of states
b) A counter has no specific sequence of states
c) A register has capability to store one bit of information but counter has n-bit
d) A register counts data

5. Registers capable of shifting in one direction is ___________
a) Universal shift register
b) Unidirectional shift register
c) Unipolar shift register
d) Unique shift register

6. A shift register is defined as ___________
a) The register capable of shifting information to another register
b) The register capable of shifting information either to the right or to the left
c) The register capable of shifting information to the right only
d) The register capable of shifting information to the left only

7. In D register, ‘D’ stands for ___________
a) Delay
b) Decrement
c) Data
d) Decay

8. A register that is used to store binary information is called ___________
a) Data register
b) Binary register
c) Shift register
d) D – Register

9. How many methods of shifting of data are available?
a) 2
b) 3
c) 4
d) 5

10. In serial shifting method, data shifting occurs ____________
a) One bit at a time
b) simultaneously
c) Two bit at a time
d) Four bit at a time

Leave a Reply

Your email address will not be published. Required fields are marked *