Service used to make public lines as private lines. Many companies are using this as a new medium of communication instead of costly private lines. Depending on service, VPN also provides a secure ... and more...
Allows physically separated PCs, such as between the head office and a branch office, to connect via a phone line or private line data for exchanging. and more...
A software application which enables to display web pages. Microsoft Internet Explorer is one of the most widely used web browser. and more...
Please explain: HD (Hgh Definition)
HD is the general term to describe high-definition images (720 or more vertical pixels) with higher quality compared to SD (Standard Definition). and more...