CCO stands for(Certificate In Computer Operator). Computer Operators are typically tasked with using and monitoring computer-related equipment. As a Computer Operator, they are required to administrate, organise and sort different types of computer data using various software-related commands and functions. Additionally, their job is to take care of any error messages that may occur and resolve them in time

Course on Computer Concepts (CCC) certificate is a computer literacy program and was recommended by the National Task Force on Information Technology and Software Development.

Desktop Transfer Protocol (DTP) is a protocol developed by the International Imaging Industry Association to allow the transfer of images from digital cameras to computers and other peripheral devices without the need of additional device drivers.