Q2. Write short note on following points: [5]
1. Wimax and Wi-Fi.
2. Webpage and website
3. Internet security
4. Footers
5. Firewalls
Answers
1. Wifi and WiMax are used to create wireless network connections. Wifi is used to create small networks and used to connect printers, conmputers, gaming consoles. WiMax uses spectrum to deliver connection to network. WiMax is used to provide internet services such as Mobile Data and hotspots.
2. A web page or webpage is a document, commonly written in HTML, that is viewed in an Internet browser. A web page can be accessed by entering a URL address into a browser's address bar. A web page may contain text, graphics, and hyperlinks to other web pages and files.
3. Internet security is a catch-all term for a very broad issue covering security for transactions made over the Internet. Generally, Internet security encompasses browser security, the security of data entered through a Web form, and overall authentication and protection of data sent via Internet Protocol.
4. In general, a footer is an area at the bottom of a document page that contains data common to other pages. The information in footers may include page numbers, creation dates, copyrights, or references that appears on a single page, or on all pages.
5. A firewall is a network security device that monitors incoming and outgoing network traffic and decides whether to allow or block specific traffic based on a defined set of security rules. Firewalls have been a first line of defense in network security for over 25 years. ... A firewall can be hardware, software, or both.