ICT Study Guide 2026

Microsoft Word is a dedicated word processing application specifically designed for creating, editing, formatting, and printing text-based documents, including letters. It offers a comprehensive set of features for professional document creation, such as spell check, grammar check, and various formatting options. While other options exist, Word is the most widely recognized and effective tool for this purpose.

Unified Communications (UC) integrates multiple communication methods—such as instant messaging, voice (VoIP), video conferencing, and email—into a single, cohesive platform. This consolidation eliminates the need to switch between different applications, thereby streamlining communication and enhancing productivity.

Peripheral gadgets are external devices that connect to a computer system to expand its functionality or facilitate user interaction. A monitor (output device), keyboard (input device), and mouse (input device) are all classic examples of peripheral devices. They are not part of the core processing unit but are essential for a complete computer experience.

For a wireless mouse to function, its USB receiver must be securely connected to a USB port on the computer to establish a communication link. The monitor resolution, power supply health (if the computer is on), and keyboard connection are unrelated to the functionality of a wireless mouse.

Memory management is the process by which an operating system controls and coordinates the computer's main memory (RAM). It involves allocating memory blocks to programs that need them and deallocating them when they are no longer in use to optimize system performance.

HTTP uses port 80 by default, while HTTPS uses port 443, FTP uses port 21, and SMTP uses port 25.