This document provides an overview of the internet and related topics. It defines the internet as a global network of networks that connects millions of computers. The history of the internet began in the 1960s with the US Defense Department funding research networks. The document outlines the advantages of the internet like unlimited communication and access to information, and disadvantages such as spam emails and privacy issues. It also defines web browsers, websites, web pages, and social networking, providing examples of popular browsers and discussing how social networking allows worldwide connectivity but also risks like cyberbullying.

2. Content:-• What is Internet?
• History of Internet.
• Advantages of Internet.
• Disadvantages of Internet.
• What is a web browser?
• Name and Explain any five web browsers.
• What is a website.
• What is a web page.
• Social networking.
• Advantages and disadvantages of social
networking

3. What is Internet?
• Internet is a global network of
networks that consists a millions of
private, public, academic, business
and government of local to Global
scope, linked by a broad array of
electronic, wireless and optical
networking technologies. The
Internet carries an extensive range

4. Advantages of Internet.
1. Unlimited communication.
2. Abundant information and resources
3. Easy sharing.
4. Online services and e-commerce
5. Entertainment
6. Most information available free of cost
7. Powerful search engines.
8. Ability to do research from home versus
research libraries.
9. Information at various level of studies.

5. Disadvantages of Internet.
• Spam Mails: the unwanted and useless emails
to random people.
• Virus, Trojan and other Malware: These are
malicious programs that plague the internet
time. The attack a computer with the soul
intent of causing harm.
• Leakage of private information.
• Addiction to Internet: People also get
addicted to the Internet. Some people spend
more than their amount of time on internet.
• Kids exposed to adults-only content.

6. History of Internet.
• The history of ‘Internet’ begins with the
development of Defense awarded contracts as
early as the 1960 for packet network system.
The original aim was to create a network that
would
allow users of a research
computer at a university to
communicate with other research
of other university of far away places across
the globe. The first message was sent over the
ARPANET from University of California, Los
Angles (UCAL) to Stanford Research Institute
(SRI).

7. What is a Web Browser?
• We require special software called Web Browsers
to view the web pages. It is a software application
for presenting and traversing (meaning:
traveling) information resources on the World
Wide Web also called the collection of websites.

8. Name and Explain any five web browsers.
Web Browser Company Logo Name of
Website
Chrome Google www.google.com
UC UC Web www.ucweb.com
Firefox Mozilla www.mozilla.org
Internet Explorer Microsoft www.microsoft.com
Opera Opera www.opera.com

9. What is a website?
• Website: A website is a set of related
web pages typically served as a single web
domain.
• It is a collection of many related web
pages form a website.
• A location connected to the internet
that maintains one or more web pages.
•All publically accessible websites form
the World Wide Web.

10. What is a webpage?
• The information on the Internet is
available in the form of a special electronic
document called web page.
• A web page is created using the
HTML (Hyper Text Markup Language).
It may contain text, images, audios and
Videos.
• Typical web pages provide Hypertext that
• include a navigation bar or a sidebar menu
to other web pages via hyperlinks, often
referred to as link

11. Social Networking.
• Social networking means the
use of dedicated websites and
applications to interact with other
users, or to find people with similar
interest to one’s own.

12. Advantages and Disadvantages
of Social networking
Advantages
• Worldwide
connectivity.
• Commonality of
Interest.
• Real-time
information sharing.
• Free advertising.
• Increased news
cycle speed.
Disadvantages
• Face to face
connection are
endangered.
• Cyber bullying and
crimes against
children.
• Risks of fraud or
identity theft.
• Time waster
• Corporate invasion

13. Thank
You