Tech and Education

Wi-Fi(Wireless Fidelity) is a network of wireless connection. It is a mode of communication that established. Wi-Fi networks is established by radio frequency like Bluetooth, but has more power, resulting into a strong connection. Wi-Fi is sometimes called 'Wireless Ethernet'. Wi-Fi connections are commonly established in electronic gazettes including video games consoles, home network, PDAs, tablets, mobile phones, I-Pad, I-Pod etc. A wi-fi enabled device such as a PC or PDA can connect to Internet within a range of (wi-fi) wireless network that is connected to the internet . To form a wireless  computer  network a Wi-Fi adaptor (802.11 b/g) is required with each computer or terminal device. For establishing connection in a local area, access points are installed that increases and coordinates the frequency for transmission and for regularizing the bandwidth of data transfer. Many companies or institutions make their campus as Wi-Fi zone i.e. in which people in the campus c...

A  location on the web server whose an individual or a company or any organization uploads its information is known as website . A website is a collection of one or more  web pages  which display information with the help of web browser. A website can be compared to a book which contains different chapters in the form of  web pages . The first page of website is known as 'Home page' . The pages on a website are linked to one another and a person can navigate to any page by clicking on the links called 'Hyperlinks' . Websites are hosted on the web server on rental basis by the 'Internet Service Provider'. In order to access them every website is provider with a unique name. The website may be owned by individuals, agencies, companies, collages, universities, government bodies, etc.  DO YOU KNOW ? Tim Berners-Lee has created the first website. It's URL is http://info.cern.ch . The first online website was launched in 1991. If you want to know about anything ...