CAT Glossary 2019

Front

3D Printer

Back

Printer that allows one to create physical three-dimensional objects from designs created on a computer using CAD or 3D modelling software.

Front

Accelerometer

Back

Input device in smartphones and tablets, used to detect which way around the device is held or how it is being moved.

Front

Access control

Back

The operating system asks for your permission before any software can be installed to prevent malware installation.

Front

Algorithm

Back

Step-by-step solution used to solve a problem, commonly used in programming.

Front

Application software

Back

A group of programs that perform specific tasks for users, such as word processing.

Front

Archiving (files)

Back

Making copies of files for reference, not meant for regular access.

Front

Aspect ratio

Back

The relationship between the width and height of a display, e.g., 16:9.

Front

Backup

Back

Making copies of files to have extra copies in case originals are lost or damaged.

Front

Beta software

Back

Preliminary versions of software released for public testing before the final version.

Front

Biometric identification

Back

Technology that measures something biologically unique to each person for identification.