Q2. State the basic units of the computer. Name the sub-units that makes up the CPU, and give the function of each of the units.
Ans. The basic units of the computer are:
- Input Unit.
- Central Processing Unit(CPU).
- Output Unit.
The CPU has two sub-units: the Control Unit(CU) and the Arithmetic Logic Unit(ALU).
The Control Unit controls the entire operation being carried out.
The ALU performs the arithmetic and logical operations.