Welcome to “INTERNET and WEB Practice Questions with Solutions (Part-I)” – a comprehensive study guide designed to help CBSE Board Class 12 students master the concepts of Internet and Web. This study material is carefully crafted to cover a wide range of topics related to the Internet and Web, including internet protocols, web technologies, security and privacy concerns, and more.
Question : What is internet? Write two advantages and two disadvantages of internet?
Answer : The internet is a global network of interconnected computers and servers that allows for the sharing of information, communication, and access to various services and resources. It enables users to access a vast array of information and services from anywhere in the world as long as they have an internet connection. Here are two advantages and two disadvantages of the internet:
Advantages:
Information and knowledge: The internet provides a vast amount of information and knowledge on virtually any topic imaginable. This allows people to learn and access information quickly and efficiently, from educational resources to news and current events.
Communication and connectivity: The internet facilitates communication and connectivity among people all over the world, making it easy to stay in touch with friends, family, and colleagues regardless of location. This has brought people closer together and enabled collaboration on a global scale.
Disadvantages:
Cybersecurity risks: The internet can be a breeding ground for cyber threats such as hacking, phishing, malware, and identity theft, which can put users’ personal and financial information at risk.
Addiction and dependence: The internet can be addictive, and excessive use can lead to dependence and even mental health issues such as anxiety and depression. Over-reliance on the internet can also negatively impact productivity and social interactions.
Question : Difference between WWW and Internet.
| Basic of Comparison | World Wide Web | Internet |
| Definition | A system of interconnected documents and resources, accessed through the Internet using web browsers. | A global network of interconnected computer networks that communicate using standard protocols. |
| Function | Enables access and sharing of information and resources using web pages and hyperlinks. | Facilitates communication and transfer of information across networks, as well as access to various services and resources. |
| Access | Accessed using web browsers such as Chrome, Firefox, Safari, etc. | Accessed using various methods such as web browsers, email clients, FTP clients, etc. |
| Components | Consists of web pages, web servers, web browsers, and hyperlinks. | Consists of various components such as routers, switches, servers, and protocols such as TCP/IP, FTP, SMTP, etc. |
| Invention | Invented by Tim Berners-Lee in 1989. | Developed in the 1960s by the US Department of Defense. |
| Dependency | Dependent on the Internet to function. | Does not depend on the World Wide Web to function. |
| Examples | Google, Facebook, YouTube, Wikipedia, etc. | Email, FTP, Telnet, Instant messaging, etc. |
Question : Difference between Server and Client.
| Basic of Comparison | Server | Client |
| Definition | A computer or software application that provides services or resources to other computers or clients on a network. | A computer or software application that requests and receives services or resources from a server on a network. |
| Function | Provides access to resources, services, or data to clients on a network. | Requests and receives resources, services, or data from servers on a network. |
| Hardware/Software | Can be a dedicated computer or a software application that runs on a computer. | Can be a computer or a software application that runs on a computer. |
| Responsibility | Responsible for storing and managing data, processing requests, and delivering data to clients on a network. | Responsible for making requests for data, processing data received from servers, and presenting the data to users. |
| Examples | Web servers, email servers, database servers, etc. | Web browsers, email clients, FTP clients, etc. |
| Performance | Requires high processing power and memory to handle requests from multiple clients simultaneously. | Typically requires lower processing power and memory compared to servers. |
| Network Access | Typically has a fixed IP address and is always on to ensure clients can access it at any time. | Can be connected to a network on a temporary basis and does not necessarily require a fixed IP address. |
Question : What is URL?
Answer : A URL (Uniform Resource Locator) is the whole address of an online document, whereas a domain name specifies the location of the web server that hosts the content. A domain name is a part of the URL that allows you to access a website.
For example : If web address: https://www.studytrigger.com/index.html
then https://www.studytrigger.com/index.html is url and www.studytrigger.com is the domain name.
Question : What is website?
Answer : A website is a collection of related web pages and other resources that are hosted on a web server and accessed through the internet using a web browser. A website is typically designed to provide information, services, or products to users on the internet, and can be used for various purposes such as personal, commercial, educational, or governmental.
A website can contain various types of content, including text, images, videos, audio files, and interactive features such as forms, animations, and games. Websites can also incorporate various technologies such as HTML, CSS, JavaScript, and server-side programming languages to provide dynamic and interactive content to users.
Question : What is webpage?
Answer : A web page is a document that is accessed through the internet using a web browser and is displayed on a computer or mobile device screen. A web page is typically a part of a larger website and contains information, media, or interactive features that are relevant to a specific topic or purpose.
Web pages are typically created using HTML (Hypertext Markup Language) and may also include other web development technologies such as CSS (Cascading Style Sheets) and JavaScript to provide visual and interactive effects to users.
Question : Difference between Static and Dynamic webpage.
| Basic of Comparison | Static Webpage | Dynamic Webpage |
| Definition | Static webpages are webpages that are fixed and do not change unless manually updated by a developer. | Dynamic webpages are webpages that are generated on-the-fly and can change dynamically based on user input or data from a database or external source. |
| Content | The content on a static webpage remains the same until it is manually updated by a developer. | The content on a dynamic webpage can change based on user input, data from a database, or other external factors. |
| Technology | Static webpages are typically built using HTML and CSS only, with no server-side scripting required. | Dynamic webpages often use server-side scripting languages such as PHP, Python, or Ruby, and may also use client-side scripting languages such as JavaScript. |
| Functionality | Static webpages have limited functionality and are mainly used for displaying information or providing basic navigation. | Dynamic webpages can provide more advanced functionality such as user authentication, data processing, and complex interactions. |
| Performance | Static webpages are typically faster to load and require less server resources compared to dynamic webpages. | Dynamic webpages may take longer to load and require more server resources due to the processing required to generate the page content. |
| Examples | Examples of static webpages include brochure websites, landing pages, and informational websites with fixed content. | Examples of dynamic webpages include e-commerce websites, social media platforms, and content management systems. |
Question : What is web browser? Name any two web browser.
Answer : A web browser is a software application used to access and display web pages and other internet resources on a computer or mobile device. Web browsers use the internet to retrieve and display web pages and allow users to interact with web content through various tools and features.
Two popular web browsers are:
- Google Chrome: Developed by Google, Chrome is a widely used web browser known for its speed, security, and customizable features. It supports a wide range of web standards and extensions, allowing users to personalize their browsing experience.
- Mozilla Firefox: Developed by the Mozilla Foundation, Firefox is an open-source web browser that emphasizes privacy, security, and user control. It is known for its customizable interface and support for add-ons and extensions that can enhance its functionality.
Other popular web browsers include Microsoft Edge, Safari, Opera, and Brave.
Question : What is cookies?
Answer : Cookies are small text files that are stored on a user’s computer or mobile device by a website when the user visits the site. Cookies contain information about the user’s preferences, browsing history, and other data related to their interaction with the website.
Cookies serve several purposes, including:
- Authentication: Cookies can be used to remember a user’s login information, allowing them to access a website without having to re-enter their credentials.
- Personalization: Cookies can be used to remember a user’s preferences and settings, such as language preference or font size, to provide a more personalized browsing experience.
- Analytics: Cookies can be used to track user behavior and website usage patterns, providing website owners with valuable insights into how their site is being used.
- Advertising: Cookies can be used to track user activity and display targeted advertisements based on their browsing history and interests.
