Concept of Networking Quiz - CBSE Class 7 Computer Science

Free practice quiz: Concept of Networking (CBSE Class 7 Computer Science). 20 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

Sample questions

1. What is a network in the context of computer science?

   1. A collection of computers connected to share resources
   2. A single computer
   3. A type of software
   4. An operating system
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   Answer: A. A collection of computers connected to share resources

   A network is defined as a collection of computers connected to share resources, such as data and hardware.

2. What device connects multiple computers in a network?

   1. Router
   2. Monitor
   3. Keyboard
   4. Printer
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   Answer: A. Router

   A router connects multiple computers within a network and enables them to communicate with each other and with the internet.

3. What is the role of an IP address in networking?

   1. To uniquely identify a device on a network
   2. To print documents
   3. To store images
   4. To create software
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   Answer: A. To uniquely identify a device on a network

   An IP address serves to uniquely identify a device on a network, allowing for data to be sent to and from that device.

4. What device improves the performance of a network by directing data packets?

   1. Switch
   2. Router
   3. Hub
   4. Modem
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   Answer: A. Switch

   A switch improves network performance by directing data packets to their intended destination based on MAC addresses.

5. What is a VPN?

   1. Virtual Private Network
   2. Visual Public Network
   3. Variable Private Network
   4. Virtual Protected Network
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   Answer: A. Virtual Private Network

   A VPN or Virtual Private Network creates a secure connection over the internet, allowing for private communications.

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