What is Prepaid Calling Cards ?

What are prepaid calling cards? Prepaid calling cards are telephone minutes w…

What is EEPROM in Computer ?

EEPROM may be a sort of ready-only memory which will be modified by the user …

What is a Virtual LAN (VLAN) and How Does it Work ?

A Virtual Local Area Network (VLAN) may be a group of hosts that feature a li…

What is A MCSE Certification ?

MCSE stands for Microsoft Certified Systems Engineer. what's this term, r…

What is Emoticons ?

Emoticons are popular selections of graphic media that's currently utiliz…