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Personal Computers (PC)

WHAT IS A COMPUTER A computer is an electronic device that accepts data and process it into a meaningful information for the user. When a computer is mentioned to us in a classroom or work places, we assume that the laptop or the desktop computer…

VPN (Virtual Private Network)

A VPN for Virtual Private Network is a system for connecting two or more remote computers while isolating their communication from the rest of the network in which they operate. It is a service that encrypts your exchanges on a network to preserve…
Router

Router

Router What is a router?   A router is a device that connects two or more computer networks and allows data packets to be routed between different machines in a network according to well-defined rules.   A router allows…
Printer

Printer

Printer A printer is a machine for getting a paper document from a computer model of the document. It's a device connected to your computer that allows you to reproduce on physical support what you see on your monitor, in this case, your…
Hard Drive

Hard Disk Drive

Hard disk   A hard drive shortened in HD in English is a physical storage medium that allows you to keep all your data (photos, music, movies, files, folders, ...).   It is called “mass memory” because it can hold a…