This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Computer Science Chapter 8 Introduction To Networking – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Computer Science Chapter 8 Introduction To Networking Quiz 1 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is a leased line? A) A boundary between leased and owned telephone equipment. B) A connection between a keyboard and monitor. C) A wire that ran from one phone company office to another. D) An "always on" telephone connection. Show Answer Correct Answer: D) An "always on" telephone connection. 2. Lani just started working at a Network Operations Center (NOC) and must follow certain guidelines whenever she uses tools in her job. Which government agency provides these guidelines? A) EPA. B) NHTSA. C) OSHA. D) FDA. Show Answer Correct Answer: C) OSHA. 3. What do the terms nodes and links represent in networking? A) Protocols and the services they provide. B) Devices and the connections between them. C) Packets and the headers encapsulating them. D) Servers and the applications they host. Show Answer Correct Answer: B) Devices and the connections between them. 4. When using IMAP4, email is downloaded to the client computer and then usually deleted from the server. In contrast, with POP3, the client application manages the email while it remains on the server, making it ideal for accessing email from multiple devices. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 5. Fill in the blank:Recommendations and referrals from respected industry figures can boost ..... A) Credibility. B) Expenses. C) Confusion. D) Delay. Show Answer Correct Answer: A) Credibility. 6. Which function is central to a VPN's privacy features? A) Data encryption and IP masking. B) Campus-only VLAN segmentation. C) Short-range NFC device pairing. D) Static cabling and patch panels. Show Answer Correct Answer: A) Data encryption and IP masking. 7. What is used by default to communicate across the Internet and on local area networks? A) TCP/IP. B) FTP. C) UDP. D) NTP. Show Answer Correct Answer: A) TCP/IP. 8. Network that spans across a large campus or a city. Consisting of various buildings interconnected through wireless or fiber optic backbones. A) MAN. B) WLAN. C) LAN. D) PAN. Show Answer Correct Answer: A) MAN. 9. Maddox is setting up two separate networks on different floors of a building for the sales and marketing departments. Although the networks are completely separate, they need to be able to communicate with each other. Which device should be used so the networks can communicate? A) Switch. B) Hub. C) Router. D) Node. Show Answer Correct Answer: C) Router. 10. In the case of computer network technology, there are several types of networks that vary fromsimple to complex level. A) Yes. B) No. C) Maybe. D) None of the above. Show Answer Correct Answer: A) Yes. 11. An IT team must cut expenses while improving accessibility. Which strategy aligns with networking benefits? A) Purchase duplicate servers for every department. B) Mandate personal printers for every workstation. C) Share hardware and software across multiple devices. D) Disable shared services to reduce network traffic. Show Answer Correct Answer: C) Share hardware and software across multiple devices. 12. What is internet? A) A network of interconnected local area networks. B) A collection of unrelated computers. C) Interconnection of wide area networks. D) A single network. Show Answer Correct Answer: C) Interconnection of wide area networks. 13. A frame is a unit of data at which layer of the OSI model? A) Layer 1. B) Layer 2. C) Layer 3. D) Layer 4. Show Answer Correct Answer: B) Layer 2. 14. Fill in the blank:Expanding your circle opens doors to new opportunities, collaborations, and referrals. This is an example of ..... A) Increased industry contacts. B) Personal branding. C) Financial planning. D) Time management. Show Answer Correct Answer: A) Increased industry contacts. 15. What does the "MAC" in MAC address stand for? A) Media Access Control. B) Machine Access Code. C) Master and Commander. D) Media and Computer. Show Answer Correct Answer: A) Media Access Control. 16. Fill in the blank:Networking with successful professionals can provide insights into competitive pricing and ..... A) Financial negotiation. B) Weather forecasting. C) Culinary skills. D) Botanical gardening. Show Answer Correct Answer: A) Financial negotiation. 17. Which statement best describes a key difference between fiber optic and Ethernet cables? A) Fiber uses light signals while Ethernet uses electrical signals. B) Both use light signals for short and long distances. C) Fiber uses electrical signals while Ethernet uses light signals. D) Both use electrical signals for all transmissions. Show Answer Correct Answer: A) Fiber uses light signals while Ethernet uses electrical signals. 18. To determine the IP address for a certain computer using CMD tool, you type the command: A) Ipconfig. B) Ip config. C) Ip address. D) Ipbinary. Show Answer Correct Answer: A) Ipconfig. 19. A ..... is a collection of related data that a computer treats and stores as a unit. Computer files come in many forms, including documents, pictures, programs, and audio or video files A) Network. B) Packet. C) File. D) Voip. Show Answer Correct Answer: C) File. 20. Logical Topology is the diagram which shows the physical location of devices. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 21. Which topology connects devices in a circular configuration? A) Ring Topology. B) Bus Topology. C) Star Topology. D) Mesh Topology. Show Answer Correct Answer: A) Ring Topology. 22. In a tree topology, what is the role of the root node? A) Peripheral node that forwards to neighbors. B) Topmost node that aggregates lower branches. C) Intermediary node that closes the ring. D) Backup node that mirrors all devices. Show Answer Correct Answer: B) Topmost node that aggregates lower branches. 23. A(n) ..... provides a communication system between the computers, printers, and other intelligent hardwarethat exist on the network. A) Server. B) Administrator. C) Workgroup. D) Network operating system. Show Answer Correct Answer: D) Network operating system. 24. What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly? A) Encapsulation. B) Flow control. C) Access method. D) Response timeout. Show Answer Correct Answer: B) Flow control. 25. All communication methods have three elements in common. These are: A) The message source, or sender. B) Destination, or receiver. C) A channel. D) All of the above. Show Answer Correct Answer: D) All of the above. 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