Information Technology Unit 1

An electronic device that uses binary data (1s and 0s) to process and store information.

Data represented by continuous values, such as sound waves or physical measurements.

A device that can perform multiple functions, such as printing, scanning, and copying.

A display that allows users to interact with a device by touching the screen directly.

A small and affordable computer designed for individual use, such as a desktop or laptop.

A portable device, such as a smartphone or tablet, designed for on-the-go use.

A powerful computer that provides services to other computers connected to a network.

A device for watching TV shows, movies, listening to music, and playing video games.

A device that captures images and videos digitally using an image sensor.

A device that uses GPS to determine the user's location on a digital map and provide directions.

A device that can send and receive data to and from other devices.

A device that automatically collects and inputs data, eliminating the need for manual entry.

A peripheral device used to enter data into a computer system, such as a keyboard or mouse.

A peripheral device used to display or produce data from a computer system, such as a monitor or printer.

An input device consisting of keys used to enter alphanumeric characters and symbols.

An input device used to select items on a computer screen by moving a cursor.

An input device that converts physical documents or images into a digital format.

An input device that allows users to control a computer by using a stylus on a tablet-like surface.

An input device that converts sound waves into electrical signals for the computer to process.

An input device that captures video and still images directly into a computer.

An output device that displays images or documents to the user.

An output device that projects images onto a wall or screen.

An output device that produces hard copies of digital documents and images on paper.

A specialized printer that draws high-quality graphics on large paper.

Output devices that amplify sound waves for the user to hear.

Portable alternative to speakers for personal audio output.

A peripheral device specifically designed to provide accessibility for people with disabilities.

An alternative to a mouse that consists of a movable ball on a base.

A keyboard designed for people who have difficulty using a standard keyboard.

Devices used by people with limited mobility to control a computer using eye or head movements.

A printer that outputs text as Braille cells for visually impaired individuals.

Software used to manage system resources and optimize computer performance.

Utilities designed to maintain the performance of a computer's disk drive.

Utilities designed to maintain good network traffic and ensure network security.

Utilities that reduce the size of files for storage and sharing purposes.

Utilities that automate the process of backing up important files for data protection.

A utility that reorganizes data on a disk drive to improve file access speed.

A network utility that displays the path data packets travel over an IP network.

A utility that removes old and redundant registry entries to improve system performance.

A utility that provides a detailed breakdown of a computer system's hardware and software.

Different file formats used to denote the structure and content of stored data.

A file format for compressed images with good quality and small file size.

An uncompressed file format for images with high quality but large file size.

A file format for documents created using word processing software.

A file format for documents that can be viewed and printed on any platform.

A file format for images with small file size but limited colors and quality.

Software whose source code is privately owned by a company and requires payment to use.

Software whose source code is available to read and modify, often free to use.

The simulation of human intelligence in machines that can learn and perform tasks.

The measurement and analysis of unique physical or behavioral characteristics for identification purposes.

The design, construction, and use of robots to perform tasks autonomously or with human assistance.

A computer-generated simulation of a three-dimensional environment that can be interacted with.

A computer network that covers a small area, such as a home, office, or building.

A computer network that covers a large geographical area, such as a country or the world.