CAT theory

2. Input The process of using a person's physical characteristics for authentication.
3. A type of malware that appears to be a legitimate program but hides malicious code.
5. A type of network that connects devices within a person's immediate workspace.
12. The process of making a system usable for people with disabilities.
13. A utility program that rearranges fragmented files on a storage device.
15. The act of sending data from a local computer to a server.
16. A technology that allows devices to communicate when they are a few centimeters apart.
17. of Things (IOT) The concept of a network of physical objects embedded with sensors and software.

1. The act of receiving data from a server to a local computer.
4. Computer A type of computer that is a single-user system designed for personal or home use.
6. Drive (SSD) A type of storage device that uses flash memory and has no moving parts.
7. Source Software A form of software licensing that allows the software to be freely used, modified, and shared.
8. A type of cyber-attack that hijacks your browser to redirect you to a fake website.
9. A network that covers a small geographical area, like a home or office.
10. Logging A program that tracks and records every keystroke made on a computer.
11. A system that uses sound waves to communicate over the internet.
13. Attack A type of cyber-attack where multiple compromised systems flood a target's network, causing it to crash.
14. Theft A computer crime that involves acquiring a person's personal information for fraudulent use.