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

Explanation

• An IP address (Internet Protocol address) is a numerical address used to identify and communicate with a device on an IP network.
• IPv4 uses 32-bit addresses, such as 192.168.1.10.
• While IPv6 uses 128-bit addresses.

Last verified on 16-10-2026

Explanation

Explanation

• CC stands for Carbon Copy.
• It is used to send a copy of an email to additional recipients.
• All recipients can see the email addresses listed in the To and Cc fields.

Additional information:

• Bcc (Blind Carbon Copy) → Sends a hidden copy; other recipients cannot see these addresses.

Last verified on 11-07-2026

Explanation

• Scanner: Converts physical images/text into digital form.
• Uses light: Detects and captures the image.
• Output: Digital image or document.

Last updated by NA ON 16-09-2026

Explanation

• Maximum filename part: 8 characters
• Maximum extension: 3 characters
• Separator: One dot (.)
• Example: ABC12345.DOC
• The 8.3 format is associated with traditional DOS file systems.

Last verified on 13-10-2026

Explanation

• MS Windows is an operating system (OS) developed by Microsoft.
• An operating system manages computer hardware, software, files, and system resources.
• Other examples of operating systems include Linux, macOS, Android, and iOS.

Last verified on 06-10-2026

Explanation

• A Trojan horse disguises itself as a legitimate program or file to trick users into executing it.
• Once activated, it can steal data, damage files, or provide unauthorized access to the attacker.

Additional information:

• Spyware — Secretly monitors user activity.
• Worm — Self-replicates and spreads.
• Virus — Attaches itself to a file or program and spreads when that host is executed.

Last verified on 13-10-2026

Explanation

• RAM stands for Random Access Memory.
• It is a type of fast, temporary computer memory.
• It is essentially short-term memory.
• It is the hardware in a computing device where the operating system (OS).

Last verified on 26-04-2026

Explanation

• A laser printer uses a laser beam to produce an image on a drum.
• The image is then transferred to paper using toner powder.