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To. Welcome. Pkp. .

TOPICS - WEB APPLICATION. Networking Fundamental Internet Working with Accessibility options Introduction to instant Messengers Chatting on Instant messengers Using offline blog editors Online transaction and online shopping Internet Security.

NETWORKING FUNDAMENTAL. A NETWORK CAN BE DEFINED AS A INTERCONNECTION COLLECTION OF AUTONOMOUS COMPUTER. A COMPUTER NETWORK OR A SIMPLE NETWORK IS A COLLECTION OF COMPUTER AND OTHER HARDWARE DEVICES , IS CONNECTED TO A COMMUNICATION CHANNEL THAT ALLOWS SHARING OF RESOURCE AND INFORMATION.

TYPES OF NETWORK. LAN WAN PAN. benefits of network.

LAN. When a group of computer and its devices are connected in a small area , then this network is said to be LAN . Computer or user in a local area network can share data,information , software,common hardware devices. A LAN typically relies mostly on wired connection for increasing speed and security but wireless connection is also a part of LAN ..

WAN – wide area network. The network which connects the different countries Networks is known as WAN. It can be a group of LANs. The largest existing WAN is Internet . It is use in Bank , ATMs , National government offices.

PAN – personal area network. PAN refers to a small area network of communication . The range of a PAN is generally 10 metres . It may be wired USB cables or wireless network technologies such as bluetooth , wireless USB etc. Bluetooth personal area network is also called piconet ..

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