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Class 5 Computer Chapter 9, , Internet stands for International Network. It is the largest computer network in the, , world, connecting millions of computers. These computers are connected through, , telephone wires, modem, satellite links, or other means enabling them to share, , information amongst each other., , . A Search Engine is a software that searches various web pages on the World Wide, , Web for a particular information. It requires a user to enter a keyword related to the, , information to be searched and displays the search results., , E-Mail stands for Electronic Mail. It is a facility on the Internet to send and receive, , messages anywhere around the world, in real time. Photos, videos, or important data, , can also be attached to an e-mail message., , Cc stands for Carbon Copy. This field is used when a mail is to be sent to multiple, , people. It contains the addresses of all the persons to whom a copy of the mail is to, , be sent., , Internet connections are of various types. A couple of them include:, , |. Dial-up connection: It requires users to link their phone line to a computer in order, to access the Internet., , Il. Broadband connection: This connection uses wide bandwidth, which provides, high-speed Internet access through various transmission mediums. It is faster than, a dial-up connection., , |. WeTransfer is a free online file transfer service that enables you to send files upto, , 2GB from one system to another. Both the sender and the recipients are required to, , have an e-mail address to transfer the files., , ll. Sendspace is another file transfer service that helps us to share large files of upto, , 300 Mb, free of cost., , MODEM stands for Modulator DEModulator. It is a device which allows a computer, , to send or receive information through telephone lines by converting digital data into, , an analog signal, used on telephone lines. Types of Modem: Internal Modem, External, , Modem, and PC Card Modem.