Information Technology

IT stands for Information Technology, which involves the use of computers, storage, networking, and other physical devices to create, process, store, secure, and exchange all forms of electronic data.

A television is not considered a type of computer. While modern televisions may have computing capabilities, traditionally they are not classified as computers.

Photoshop is not a programming language; it is a software used primarily for image editing and manipulation.

A firewall is used to protect a computer system against unauthorized access or attacks by allowing or blocking traffic based on a set of security rules.

A modem is used to connect to the internet by modulating and demodulating signals sent over telephone lines, cable, or satellite connections.

A Trojan horse is a type of malware that disguises itself as a legitimate program to trick users into installing it, thereby gaining unauthorized access to their systems.

A domain name is a unique name that identifies a website on the internet. It allows users to access websites using easy-to-remember names instead of numerical IP addresses.

Encryption is used to protect data by converting it into a code to prevent unauthorized access. It ensures that only authorized parties can read the information.

LAN stands for Local Area Network, which is a type of computer network that connects computers and devices in a limited geographical area such as a home, school, or office building.

A URL, or Uniform Resource Locator, is the address of a specific website or file on the internet. It allows users to access resources directly by entering the URL into a web browser.

A router is used to connect multiple networks and route network traffic between them. It allows devices within a network to connect to the internet.

The purpose of a software update is to fix bugs, patch security vulnerabilities, and add new features or improvements to the software.