Category: Theory

The theory component of the Computer Applications Technology has earned itself a bad rep amongst learners and educators alike. The solution is simple: What if I told you there is no “theory” in CAT…

VGA

Video Graphics Array (“VGA”) refers to the technology related to displaying graphics and videos on a monitor or digital projector. VGA is still very much in use, however, the technology…

HDMI

High Definition Multimedia Interface (“HDMI”) is a technology for connecting monitors and digital projectors to computers. An HDMI cable is capable of carrying both video and audio signals. This newer, improved technology is replacing…

PSU

The Power Supply Unit (“PSU”) supplies the motherboard, drives and other components with electricity. In a standard desktop PC, the PSU is attached to the tower case. A kettle cord…

Ergonomics

A simple definition for the adjective ergonomic is “relating to or designed for efficiency and comfort in the working environment.” When we consider ergonomics in CAT we are focused on…