Olympiad Test: Internet And E-mail - 1 - Class 6 MCQ

Answer:
Intranets are networks that connect departments within a school to each other and also the school network.
Here is a detailed explanation:
- Intranets are private networks that are used within an organization, such as a school, to facilitate communication and information sharing among different departments and individuals.
- Intranets are typically accessed through a secure login and password, ensuring that only authorized users can access the network.
- In the context of a school, an intranet allows teachers, administrators, and staff members to share resources, collaborate on projects, and communicate with each other.
- Intranets can include various features and tools, such as email, file sharing, calendars, discussion forums, and document management systems.
- By connecting different departments within a school, an intranet promotes efficiency, productivity, and collaboration among its members.
- In addition to connecting departments internally, an intranet can also be connected to the school network, allowing access to shared resources and services.
- Intranets are often used in educational institutions to streamline administrative processes, facilitate communication between teachers and students, and provide a centralized platform for accessing information and resources.
- In summary, intranets are networks that connect departments within a school to each other and also the school network, enabling efficient communication and collaboration among its members.

Answer:

When an organization is using electronic platforms and networks like intranets and the internet to conduct business, it is conducting e-business. E-business refers to the use of electronic platforms and networks for various business activities, including communication, collaboration, and transactional processes.

Explanation:

Here is a breakdown of the options given:

• E-procurement: E-procurement is the process of purchasing goods and services electronically. It specifically focuses on the procurement aspect of the business and does not encompass the overall business operations conducted electronically.


• E-business: E-business refers to the use of electronic platforms and networks for conducting various business activities, such as communication, collaboration, marketing, and sales. It encompasses all aspects of the business conducted electronically.


• E-commerce: E-commerce specifically refers to the buying and selling of goods and services over the internet. While e-commerce is a part of e-business, it is more focused on the transactional aspect of the business.


• E-marketing: E-marketing refers to the use of electronic platforms and channels to promote and market products or services. It is a subset of e-business and focuses on marketing activities conducted electronically.

Therefore, the correct answer is E-business as it encompasses all the electronic business activities conducted by an organization.

To answer this question, we need to identify the option that is NOT used to connect to the internet among the given choices.

Explanation:
Let's analyze each option and determine if it is used to connect to the internet:
A: ISDN
- ISDN (Integrated Services Digital Network) is a set of communication standards used for transmitting data over traditional telephone lines.
- It is used to connect to the internet.
B: DSL
- DSL (Digital Subscriber Line) is a type of internet connection that uses existing telephone lines to transmit data.
- It is used to connect to the internet.
C: VDU
- VDU (Visual Display Unit) is a device that displays visual output from a computer.
- While a VDU is an essential component of a computer system, it is not directly used to connect to the internet. It is used to display the internet content, but not to establish the connection itself.
- Therefore, VDU is NOT used to connect to the internet.
D: MODEM
- A modem is a device that converts digital signals from a computer into analog signals that can be transmitted over telephone lines.
- It is used to connect to the internet.
Conclusion:
Among the given options, VDU is NOT used to connect to the internet.

Explanation:
To find information on the internet, you would typically use a search engine or a search portal. Here's a detailed explanation of the options provided:
A: Admin Point:
- Admin Point is not a commonly used term in the context of finding information on the internet.
- It does not refer to a tool or platform for searching the web.
B: Search Portal:
- A search portal, such as Google, Bing, or Yahoo, is a website that allows users to search for information on the internet.
- It provides a user-friendly interface where you can enter keywords or phrases related to the information you are looking for.
- The search portal then retrieves relevant websites, documents, images, or other resources that match your query.
C: Information Kiosk:
- An information kiosk is a physical device often found in public places like malls or airports.
- It provides access to specific information or services in a self-service manner.
- While some information kiosks may have internet connectivity, they are not commonly used for general internet searching.
D: Access Point:
- An access point refers to a physical device that allows devices to connect to a network, such as a Wi-Fi network.
- It is not directly related to searching for information on the internet.
Therefore, the correct option is B: Search Portal, as it is the most commonly used tool for finding information on the internet.

The temporary storage area that IE uses to store graphics and web pages which have been recently viewed is called the cache.
Explanation:
The cache is a temporary storage area that stores recently viewed graphics and web pages in Internet Explorer (IE). When a user visits a website, IE stores certain elements of the website, such as images and HTML files, in the cache for quicker access in the future. Here is a detailed explanation:
- Cache: The cache is a component of a computer's memory that stores frequently accessed data for quick retrieval. In the case of IE, it is used to store recently viewed graphics and web pages.
- Temporary storage area: The cache is a temporary storage area because it holds data only temporarily. The data stored in the cache is not permanent and can be deleted or replaced as needed.
- Graphics and web pages: The cache stores various elements of a website, including graphics (such as images and icons) and web page files (such as HTML, CSS, and JavaScript files).
- Recently viewed: The cache stores elements of websites that have been recently viewed by the user. This allows IE to load these elements quickly when the user revisits the same website.
- Internet Explorer (IE): IE is a web browser developed by Microsoft. It is one of the most popular web browsers and is used by many users to access the internet.
Overall, the cache in IE plays a crucial role in improving the browsing experience by storing frequently accessed graphics and web pages for quick retrieval.

The website which can be viewed by anybody in the world is generally hosted on a Web Server.
Explanation:
- A web server is a computer or system that hosts websites and makes them accessible to users over the Internet.
- When a user enters a website address in their web browser, the browser sends a request to the web server hosting the website.
- The web server then retrieves the requested files and sends them back to the user's browser, which displays the website.
- Web servers are responsible for storing website files, processing user requests, handling security protocols, and delivering web pages to users.
- They are designed to handle multiple requests simultaneously and provide fast and reliable access to websites.
- Web servers use various technologies such as HTTP (Hypertext Transfer Protocol) to communicate with web browsers and deliver web pages.
- Websites hosted on web servers can be accessed by anyone with an internet connection, making them available to a global audience.
Therefore, a website that can be viewed by anyone in the world is generally hosted on a Web Server.

What is a port?
A port, in the context of networking and the internet, refers to a specific endpoint or communication channel that allows for data transfer between different devices or processes. It is a crucial component in establishing network connections and facilitating the exchange of information. Here are some key points to understand about ports:
1. Definition:
- A port is a logical construct that represents a specific communication channel or endpoint within a network.
- It is identified by a number called a port number, which ranges from 0 to 65535.
- Each port number is associated with a particular protocol or service.
2. Function:
- Ports enable the transmission and reception of data between different devices or processes.
- They allow multiple applications or services to coexist on the same device or network by assigning unique port numbers to each one.
- Ports ensure that data packets are delivered to the correct destination within a network.
3. Types of Ports:
- Well-known Ports: These are standardized port numbers allocated by the Internet Assigned Numbers Authority (IANA) for specific services. Examples include port 80 for HTTP (web browsing) and port 25 for SMTP (email).
- Registered Ports: These port numbers are assigned by the IANA to specific services or applications that are not considered well-known. They range from 1024 to 49151.
- Dynamic or Private Ports: These port numbers are used by applications or processes dynamically and are not registered with the IANA. They range from 49152 to 65535.
4. Transport Layer Protocols:
- Ports are associated with transport layer protocols such as TCP (Transmission Control Protocol) and UDP (User Datagram Protocol).
- TCP is a connection-oriented protocol that ensures reliable and ordered delivery of data packets. It uses port numbers to establish a connection between the sender and receiver.
- UDP is a connectionless protocol that does not guarantee reliable delivery or ordered packets. It also uses port numbers for communication.
In conclusion, a port in networking and the internet is a data connection or endpoint that allows for information transfer between devices or processes. It is identified by a unique port number and plays a crucial role in establishing network connections and facilitating communication.

- The word art shown is known as a CAPTCHA.
- CAPTCHA stands for "Completely Automated Public Turing test to tell Computers and Humans Apart."
- It is used to verify that the user is human, designed to be difficult for automated systems to solve.
- Commonly seen in forms, it helps prevent automated bots from accessing services or submitting information.
- CAPTCHAs often involve distorted text, which humans can read but machines struggle to interpret accurately.

Explanation:
The correct answer is B: Dial-up access. Here is a detailed explanation:
Dial-up access:
- Dial-up access is a method of accessing the internet that requires the user to be connected through an ordinary telephone line.
- It uses a modem to establish a connection between the user's computer and the internet service provider (ISP).
- The modem dials a specific phone number provided by the ISP to establish the connection.
- The user's computer and the ISP's server communicate through the telephone line using analog signals.
- Dial-up access is relatively slow compared to other methods of internet access, as it relies on the bandwidth of the telephone line.
- It is not as commonly used today due to advancements in technology and the availability of faster broadband connections.
Other options:
- Dedicated access: This refers to a type of internet connection where a user has a dedicated line or circuit for accessing the internet. It is not related to using an ordinary telephone line.
- FTP (File Transfer Protocol): FTP is a method used to transfer files between computers on a network. It is not directly related to accessing the internet through a telephone line.
- None of these: This option is not correct as dial-up access does require the user to be connected to the internet through an ordinary telephone line.
In conclusion, the correct method of access that requires the user to be connected to the internet through an ordinary telephone line is dial-up access.

Safari is a web browser.
Explanation:
- Web browsers are software applications used to access and view websites on the internet.
- Safari is a web browser developed by Apple Inc. It is the default browser on Apple devices such as iPhones, iPads, and Mac computers.
- Safari is known for its user-friendly interface, fast performance, and seamless integration with Apple's ecosystem.
- The browser offers features such as tabbed browsing, private browsing mode, bookmarking, and extensions.
- Safari supports various web technologies such as HTML, CSS, JavaScript, and supports web standards and protocols.
- It is available for Mac OS, iOS, and Windows operating systems.
- Safari is widely used by Apple device users for internet browsing, online shopping, streaming media, and accessing web-based applications.
In conclusion, Safari is a web browser developed by Apple Inc., which allows users to access and view websites on the internet.

Search Engines
- AltaVista and Hotbot are examples of search engines.
- Search engines are online tools that allow users to search for information on the internet.
- They use web crawling and indexing techniques to gather and organize web pages.
- Users can enter keywords or phrases into the search engine's search box and receive a list of relevant web pages.
- Search engines like AltaVista and Hotbot were popular in the early days of the internet but have since been overshadowed by other search engines like Google.
- Search engines play a crucial role in helping users find and access information online.
- They have advanced algorithms that consider various factors, such as relevance, popularity, and user experience, to provide the most accurate and useful search results.
- Search engines have revolutionized the way we find information and have become an integral part of our daily lives.

Explanation:
The correct answer is B: Indexes, Search Engines.
Here's a detailed explanation:
Indexes:
- Indexes are large databases that store information about websites and their content.
- They maintain a list of websites and provide a brief summary or description of their content.
- The information in the indexes helps users find relevant websites when they perform a search.
Search Engines:
- Search engines are web applications that allow users to search for information on the internet.
- They use indexes to retrieve relevant websites based on the user's search query.
- Search engines like Google, Bing, and Yahoo are examples of web applications that use indexes to provide search results.
Summary:
- The large databases that maintain the list of websites and their content are called indexes.
- The web applications that use these indexes to provide search functionality are called search engines.
Therefore, the correct answer is B: Indexes, Search Engines.

Internet Explorer was developed by Microsoft.
Explanation:
- Internet Explorer is a web browser developed by Microsoft Corporation.
- It was first released as part of the add-on package Plus! for Windows 95 in August 1995.
- Internet Explorer was included as the default browser in Windows operating systems from Windows 95 to Windows 10.
- It was one of the most widely used web browsers in the world during its peak popularity.
- Internet Explorer underwent several major updates and versions over the years, with the last stable release being Internet Explorer 11.
- However, Microsoft officially announced the end of support for Internet Explorer in 2019 and recommended users to switch to Microsoft Edge, a new browser built on Chromium.
- Internet Explorer is no longer being actively developed or updated by Microsoft.
Key Points:
- Internet Explorer was developed by Microsoft.
- It was included as the default browser in Windows operating systems.
- Internet Explorer reached its peak popularity but is no longer being actively developed or updated.

Explanation:

Web addresses, also known as URLs (Uniform Resource Locators), can be written in two different forms: as words or as numbers. The numbers that represent a web address are called Internet Protocol (IP) addresses. These IP addresses are a numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication.

Here's a breakdown of the options:

A: Uniform Resource Locator Number
- This option is incorrect. There is no specific term called "Uniform Resource Locator Number" associated with web addresses or IP addresses.
B: Internet Protocol Address
- This option is correct. Internet Protocol (IP) addresses are the numbers that represent web addresses.
C: File Transfer Protocol Address
- This option is incorrect. File Transfer Protocol (FTP) addresses are used for transferring files between computers, not for accessing websites.
D: Web addresses can only be accessed by names.
- This option is incorrect. Web addresses can be accessed by both names (such as www.mywebsite.org) or by their corresponding IP addresses (such as 63.141.53.0).

Therefore, the correct answer is B: Internet Protocol Address.

Explanation:

Receiving an email with an attachment claiming that you have won a video game system from a company you have never heard of should raise suspicion. In this situation, it is important to exercise caution and follow the appropriate steps to protect yourself from potential scams or malware. The best course of action would be to delete the email entirely. Here's why:

• Unknown sender: If you have never heard of the person or company who sent the email, it is highly likely that it is a phishing attempt or a scam.


• Attachment: Opening attachments from unknown sources can be risky, as they may contain malware or viruses that can harm your computer or compromise your personal information.


• Unsolicited prize: Winning a prize without participating in any contest or giveaway is suspicious. Legitimate companies usually have proper procedures in place for awarding prizes, and they would not randomly email individuals about winning something.


• Information request: If the email asks you to provide personal information or fill out a form on a website, it could be an attempt to gather your data for fraudulent purposes.

By deleting the email, you are avoiding potential risks associated with opening attachments from unknown sources and protecting yourself from possible scams or malware.