Explanation

• A browser bookmark saves the address (URL) of a webpage so it can be opened easily later.
• Bookmarks help users quickly access frequently visited websites without typing the address again.
• Examples of web browsers include Google Chrome, Mozilla Firefox, Microsoft Edge, and Safari.

Last verified on 17-10-2026

Explanation

• Do not open the attachment: It may contain malware, viruses, or ransomware that can damage devices or steal information.
• Verify the sender: Confirm the sender's identity through a trusted communication channel before taking any action.
• Report the email: Report the suspicious message to the organization's IT or cybersecurity team.

Last verified on 17-10-2026

Explanation

• An antivirus software protects a computer against malware and viruses.
• It detects, blocks, and removes harmful software from a computer.
• Common threats include viruses, worms, Trojans, and spyware.
• Antivirus software helps protect files, programs, and system data.
• It can provide real-time protection against new threats.

Last verified on 12-08-2026

Explanation

• A keyboard is an input device used to enter text, numbers, and symbols into a computer.
• It contains alphabetic, numeric, function, and control keys.
• Keyboards are commonly used for typing documents, entering data, and issuing commands.

Last verified on 17-10-2026

Explanation

• AutoCAD: Primarily a computer-aided design (CAD) software used for technical drawing, drafting, and engineering design.
• It is not traditionally classified as a dedicated GIS.

Additional information:

• MapInfo: GIS software used for mapping and spatial data analysis.
• IDRISI 32: GIS and remote-sensing software developed by Clark University.

Last verified on 16-10-2026