Central Processing Unit (CPU) – ALU, Control Unit, Registers

1. : Which part of the CPU performs arithmetic and logical operations?
(A) Control Unit
(B) Registers
(C) Arithmetic Logic Unit (ALU)
(D) Memory Unit

2. : Which CPU component directs the flow of data and instructions within the computer system?
(A) Registers
(B) Control Unit
(C) ALU
(D) Cache

3. : Which CPU component provides temporary storage for instructions and data currently being used?
(A) Registers
(B) ALU
(C) Hard Disk
(D) Control Unit

4. : The ALU is responsible for which of the following tasks?
(A) Storing programs permanently
(B) Performing calculations and logical comparisons
(C) Controlling input and output devices
(D) Managing temporary data storage

5. : The Control Unit of the CPU does NOT perform which of the following?
(A) Fetching instructions
(B) Interpreting instructions
(C) Executing arithmetic operations
(D) Directing system operations