2. A person who designs and develops software is called a .

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

10. A person who manages and maintains hardware components is called a .

is a set of instructions that tells a computer what to do.

devices allow users to interact with the computer by providing data or commands.

ICT systems often require regular to ensure optimal performance.

One of the main ICT system services is communication.

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

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

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