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Test: Internet & World Wide Web - Class 7 MCQ


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10 Questions MCQ Test Computer Science for Class 7 - Test: Internet & World Wide Web

Test: Internet & World Wide Web for Class 7 2024 is part of Computer Science for Class 7 preparation. The Test: Internet & World Wide Web questions and answers have been prepared according to the Class 7 exam syllabus.The Test: Internet & World Wide Web MCQs are made for Class 7 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Internet & World Wide Web below.
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Test: Internet & World Wide Web - Question 1

Which layer of the OSI model is responsible for ensuring error-free data transmission and managing data frames between nodes?

Detailed Solution for Test: Internet & World Wide Web - Question 1
The Data Link Layer in the OSI model is responsible for ensuring error-free data transmission between nodes on the same network segment. It manages data frames, error detection, and flow control to ensure reliable communication between devices. This layer ensures that data is delivered without errors or duplications within a local network.
Test: Internet & World Wide Web - Question 2

What is the main purpose of the Internet Protocol (IP) address?

Detailed Solution for Test: Internet & World Wide Web - Question 2
The main purpose of an Internet Protocol (IP) address is to identify a computer or device on the Internet uniquely. It serves as a numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication. IP addresses are essential for data transmission, routing, and ensuring that data reaches its intended destination.
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Test: Internet & World Wide Web - Question 3

What is the primary function of the Presentation Layer in the OSI model?

Detailed Solution for Test: Internet & World Wide Web - Question 3
The primary function of the Presentation Layer in the OSI model is to format and translate data to ensure compatibility between different systems. It takes care of tasks such as data encryption, compression, and data format conversions. This layer ensures that data is presented in a format that the application layer can understand and process.
Test: Internet & World Wide Web - Question 4
Which Internet protocol is foundational for data communication on the World Wide Web?
Detailed Solution for Test: Internet & World Wide Web - Question 4
The Hypertext Transfer Protocol (HTTP) is foundational for data communication on the World Wide Web. It defines the rules for transmitting and receiving web pages, making it possible for web browsers to request and display web content from web servers.
Test: Internet & World Wide Web - Question 5
What type of connection provides high-speed Internet connectivity over telephone lines using DSL technology?
Detailed Solution for Test: Internet & World Wide Web - Question 5
A broadband connection provides high-speed Internet connectivity over telephone lines using DSL (Digital Subscriber Line) technology. It offers faster data transmission compared to traditional dial-up connections like PSTN and ISDN.
Test: Internet & World Wide Web - Question 6
Which layer of the OSI model is responsible for controlling the establishment of sessions between processes on different stations?
Detailed Solution for Test: Internet & World Wide Web - Question 6
The Session Layer in the OSI model is responsible for controlling the establishment, management, and termination of sessions between processes on different stations. It ensures that data exchange between applications is synchronized and manages dialog control between devices.
Test: Internet & World Wide Web - Question 7
What is the primary purpose of a web server in the context of the Internet?
Detailed Solution for Test: Internet & World Wide Web - Question 7
The primary purpose of a web server in the context of the Internet is to store and serve web content to web browsers and other clients. It receives requests from browsers, retrieves the requested web pages or files, and sends them back to the clients for display.
Test: Internet & World Wide Web - Question 8
What does DNS stand for in the context of the Internet?
Detailed Solution for Test: Internet & World Wide Web - Question 8
DNS stands for Domain Name Servers. These servers maintain a directory of domain names and translate them to corresponding Internet Protocol (IP) addresses. They play a crucial role in helping users access websites by using human-readable domain names.
Test: Internet & World Wide Web - Question 9
Which type of connection is often used for high-speed Internet access at locations like airports, railway stations, and universities?
Detailed Solution for Test: Internet & World Wide Web - Question 9
Wi-Fi services are often used for high-speed Internet access at convenient public locations such as airports, railway stations, universities, and cafes. Wi-Fi enables wireless connectivity, allowing users to access the Internet using compatible devices without the need for physical cables.
Test: Internet & World Wide Web - Question 10
Which protocol is responsible for translating domain names (e.g., www.example.com) to IP addresses (e.g., 203.0.113.1)?
Detailed Solution for Test: Internet & World Wide Web - Question 10
The Domain Name System (DNS) is responsible for translating user-friendly domain names, such as www.example.com, into numerical IP addresses, like 203.0.113.1. It acts as the Internet's equivalent of a phone book, allowing users to access websites using human-readable domain names while computers use IP addresses for communication.
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