Write short notes on
a. wifi
b. wimax
c. dial up
d. web server or. p2p
Answers
Answer:
a.
Wi-Fi is the name of a popular wirelessnetworking technology that uses radio waves to provide wireless high-speed Internet and network connections.
b.
WiMAX is a wireless communications standard designed for creating metropolitan area networks (MANs). It is similar to the Wi-Fi standard, but supports a far greater range of coverage. While a Wi-Fi signal can cover a radius of several hundred feet, a fixed WiMAX station can cover a range of up to 30 miles. Mobile WiMAX stations can broadcast up to 10 miles.
c.
A dial-up is a connection that is established using a modem. To make the dial-up connection, the modem must be connected to an active phone line that is not in use. When connecting the modem will pick up the phone and dial a number that is attached to another computer. After the connection is made the computer can check e-mail, browse the Internet, and share files.
d.
A Web server is a program that uses HTTP (Hypertext Transfer Protocol) to serve the files that form Web pages to users, in response to their requests, which are forwarded by their computers' HTTP clients. Dedicated computers and appliances may be referred to as Web servers as well.
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Wifi ✍
✏ It stands for wireless fidelity .It creates a wireless Local area network that uses radio waves to send information.
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