FTP is a protocol, not a browser. Chrome and Firefox are web browsers.

Safari is Apple company's web browser. Apple has recently launched a new version of Safari, 'Safari-4'. This browser uses the 'Nitro' engine. According to Apple, this browser is the fastest.

Online generally means being connected to the internet or a network.

FTP (File Transfer Protocol) is used to upload or download files (including web pages) to a server.

Video conferencing is similar to audio conferencing, but it involves the exchange of video signals along with audio.

www.google.co.in is a search engine.

4G means the fourth generation of mobile telecommunication technology.

coop: Domain coop is a sponsored top-level domain (sTLD) in the internet's domain name system. It is for the use of cooperative societies, their wholly-owned subsidiaries, and other organizations that exist to promote or support cooperative activities. .com - Domain used for business organization. .pro - Domain used for a professional such as doctor, lawyer, accountant, etc.

Communication modes are of three types: Simplex (data in one direction), Half-Duplex (both directions, but one at a time), and Full-Duplex (both directions simultaneously).

Magazines published on the internet are called 'E-zine' or 'Zine'.

The Internet is a global network of computer networks that are connected to each other using various networks and protocols.

Emoticons are symbols that express emotions (happiness, sadness).

Monitor, web camera, and microphone are all essential components for video conferencing.

The options in the question are technically incorrect; the tag is used for hyperlinks. The answer is provided according to the options given in the book.

Rajasthan's SSO (Single Sign On) is a government portal, not a cyber threat. Malware, phishing, and Denial of Service are types of cyber attacks.

E-learning means obtaining education using electronic media, especially the internet.

Wikipedia was started in 2001 by Jimmy Wales and Larry Sanger. It is a free web-based and collaborative multilingual encyclopedia. People all over the world use it. It contains nearly 3.1 billion articles. Any person can edit its articles.

POP (Post Office Protocol) is an internet standard protocol used to retrieve (download) email from a server.

To connect to the Internet, a telephone line, a modem, a computer, and an Internet Service Provider (ISP) are required.

A web server is a computer that keeps websites secure and sends web pages upon the client's request.