what is the fullform of sim card & WLL & what is the definition of internet?

Answer 1

SIM - Subscriber Identity Module
WLL- Wireless in Local Loop
Internet- A worldwide network of computer networks. It is an interconnection of large and small networks around the globe. The Internet began in 1962 as a resilient computer network for the US military and over time has grown into a global communication tool of more than 12,000 computer networks that share a common addressing scheme.

Answer 2

Subscriber Identity Module card is the fullform of SIM Card, Wireless local loop is the fullform of WLL

Internet Definition:

The Internet is the worldwide, publicly accessible network of interconnected computer networks that transmit data by packet switching using the standard Internet Protocol (IP). It is a "network of networks" that consists of millions of smaller domestic, academic, business, and government networks, which together carry various information and services, such as electronic mail, online chat, file transfer, and the interlinked Web pages and other documents of the World Wide Web.

In short internet is the network of networks

For more information:

http://en.wikipedia.org/wiki/Main_Page

Answer 3

sim:> subscriber`s in-line module. it is used to identify each individual subscriber in the mobile network. the number of each sim card is unique i.e it does not get repeat

WLL:> wireless in local loop. it is the technology which is used to provide telephone connection without wire i.e using radio signals.

Internet :> it is the largest public network on the planet. as this is the public network it connects millions of computers over the globe.

Answer 4

search in
http://en.wikipedia.org/

inthis site u can get very much information about any topic u want almost all can be done by a single click
which is very useful site to know anything if u dont know