Difference Between Plasma and LED TV

Understand key differences between Plasma and LED TV. What is Plasma TV? Plasma TV is a TV which uses Plasma Display Panel (PDP) for its screen. A brief history of how the PDPs came to be is given below before moving on to explaining the technology. History 1964: The...

Difference Between Router and Switch

Routers and Switches are physical devices used in computer networks. They are manufactured by companies like Cisco, HP, etc. What is a Switch A switch is a device that forwards packets between segments of a local area network (LAN). It operates in data link layer...

Difference Between 4G and 3G

Cellular phones have evolved over the years and are continuously being developed for better performance. 1G or the first generation of mobile technology used analog radio signals for communication; likewise 2G technology meant digital phones. Today 3G is widely used...