In an ICT system, the physical components are referred to as .

ICT systems often require regular to ensure optimal performance.

1. The is the brain of a computer system.

2. Input devices such as keyboards and mice are used to into the system.

One of the main ICT system services is communication.

The operating system is responsible for managing resources of a computer system.

7. The operating system of a computer manages the resources of the system.

The main memory of a computer is also known as .

ICT systems rely on various to communicate and transfer data.

4. The process of a computer running a program involves the use of the .

3. The main memory of a computer system is also known as .