Internet Basics: Notes for JKSSB Computer Awareness - JKSSB Mock Test

Preparing for the JKSSB computer awareness section requires a clear understanding of the Internet and its basics, as questions frequently appear on this topic. This post covers what the Internet is, its features, uses, protocols, advantages, and important facts you need for your upcoming JKSSB exams.

What is the Internet?

The Internet is a global network of interconnected computers that communicate with each other using standardized communication protocols. It allows users to share information, access resources, and communicate across the world instantly. The Internet is often called the “network of networks.”

Features of the Internet

Key features of the Internet include:

• Connectivity: Connects millions of devices globally.
• Communication: Enables email, chat, and video conferencing.
• Information Sharing: Provides access to vast amounts of information.
• Interactivity: Allows user interaction with websites and online platforms.
• Multimedia: Supports text, images, audio, and video.
• Accessibility: Information can be accessed anytime, anywhere.

Uses of the Internet

The Internet is used in various areas, including:

• Communication: Email, social media, messaging apps.
• Education: Online courses, e-books, study materials.
• Banking: Online transactions, fund transfers, and account management.
• E-commerce: Buying and selling products online.
• Entertainment: Watching videos, listening to music, playing games.
• Research: Accessing scientific papers and research articles.

Basic Internet Terminologies

Here are some important Internet terms for your JKSSB exam:

• WWW (World Wide Web): A collection of web pages accessed via the Internet.
• URL (Uniform Resource Locator): The address of a web page.
• Browser: Software used to access the Internet, e.g., Chrome, Firefox.
• Search Engine: A tool to search information, e.g., Google, Bing.
• Email: Electronic mail for sending and receiving messages.
• Hyperlink: A clickable link that redirects to another web page.

Internet Protocols You Should Know

Protocols are rules governing data transmission over the Internet:

• HTTP (HyperText Transfer Protocol): Used for transferring web pages.
• HTTPS: Secure version of HTTP.
• FTP (File Transfer Protocol): Used to transfer files over the Internet.
• TCP/IP (Transmission Control Protocol/Internet Protocol): Basic communication protocol of the Internet.
• SMTP (Simple Mail Transfer Protocol): Used for sending emails.
• POP (Post Office Protocol): Used to receive emails.

Advantages of the Internet

• Access to vast information globally.
• Instant communication through emails and messaging services.
• Supports online education and e-learning.
• Facilitates e-commerce and online banking.
• Helps in entertainment and leisure activities.
• Enables easy sharing of files and multimedia.

Disadvantages of the Internet

• Risk of cybercrimes like hacking and phishing.
• Exposure to harmful or inappropriate content.
• Can lead to addiction and reduced physical activity.
• Privacy concerns and data security risks.

Important Points for JKSSB Exam

• Internet started as ARPANET in 1969 in the USA.
• Tim Berners-Lee invented the World Wide Web in 1989.
• First email was sent by Ray Tomlinson in 1971.
• Google is the most popular search engine worldwide.
• TCP/IP is the fundamental protocol suite for communication.
• Browser is software used to access web pages.
• HTTP and HTTPS are used for browsing websites.
• ISP (Internet Service Provider) provides Internet access to users.

MCQ Points on Internet for JKSSB

• Full form of URL: Uniform Resource Locator.
• Protocol used for email sending: SMTP.
• Protocol used for email receiving: POP/IMAP.
• Google, Bing, Yahoo are examples of search engines.
• Chrome, Firefox, Edge are examples of browsers.
• First page of a website is called the Homepage.

FAQs for JKSSB Preparation

Q1: What is the full form of HTTP?
Ans: HyperText Transfer Protocol.

Q2: Who invented the World Wide Web?
Ans: Tim Berners-Lee.

Q3: What is the main protocol used by the Internet?
Ans: TCP/IP.

Q4: What is a browser?
Ans: Software used to access and view websites.

Q5: What is the use of a search engine?
Ans: To search for information on the Internet.

Conclusion

The Internet is a key topic in the JKSSB computer awareness section. Focus on understanding the basic concepts, protocols, uses, and advantages to confidently tackle objective-type questions. Keep revising key facts and take online quizzes to improve your preparation. For complete preparation, regularly visit JKSSB Mock Test to access more quizzes, notes, and MCQs for your competitive exam journey.