Home» Online Test » Technology » Networking Online Test 0% Sorry, time's up. To complete the online test, please restart it. Created by Vikash chaudhary This 'Networking Online Test' covers questions across all the topics related to the Networking like WiFi, Ethernet, LAN, WAN, IP, ISP, etc Get New Questions in Each Attempt Total Questions: 30 Time Allotted: 30 minutes Passing Score: 50% Randomization: Yes Certificate: Yes Do not refresh the page! 👍 All the best! 1 / 30 1. What is ARP cache aging? a) The process of automatically updating ARP caches with current MAC address associations b) The process of periodically flushing outdated entries from ARP caches c) The process of encrypting ARP cache entries for secure transmission d) The process of monitoring ARP traffic for signs of spoofing attacks 2 / 30 2. What is a key benefit of a point-to-multipoint topology? a) Minimal cable requirements b) High data security c) Efficient for broadcasting data to multiple nodes d) Reduces the need for centralized control 3 / 30 3. What are the characteristics of WPA2-PSK authentication? a) Each device has its own unique security key b) All devices on the network share the same security key c) Devices authenticate with a centralized server using individual credentials d) Devices authenticate using digital certificates issued by a certificate authority 4 / 30 4. What is the primary advantage of using CIDR notation? a) Simplifies network configuration b) Reduces IP address space wastage c) Improves network security d) Increases network performance 5 / 30 5. What are the vulnerabilities of WEP? a) Vulnerabilities in encryption algorithms and weak key management b) Limited compatibility with older devices and networks c) High resource consumption and network performance degradation d) Inability to support multiple authentication methods 6 / 30 6. What is IPv4? a) The fourth version of the Internet Protocol b) A deprecated version of the Internet Protocol c) The current version of the Internet Protocol d) An experimental version of the Internet Protocol 7 / 30 7. In a ring topology, what ensures that data reaches the correct destination node? a) Centralized control by a hub b) Logical addressing and routing c) The token-passing protocol ensures orderly transmission d) Multiple redundant paths 8 / 30 8. What is a primary function of TCP (Transmission Control Protocol)? a) To provide connectionless communication b) To ensure reliable data transmission and error correction c) To encrypt network traffic for secure transmission d) To route data packets between different networks 9 / 30 9. What is a primary advantage of a point-to-point topology? a) High scalability b) Simple implementation and low cost c) High redundancy and fault tolerance d) Easy to troubleshoot and maintain 10 / 30 10. What is the purpose of HTTPS? a) To transfer files securely between computers b) To send and receive emails securely c) To secure web communication using encryption d) To manage network traffic 11 / 30 11. Which of the following is a potential drawback of a hybrid topology? a) Lack of flexibility b) High implementation and maintenance costs c) Limited scalability d) Reduced fault tolerance 12 / 30 12. What is the purpose of IPv6 transition technologies? a) To revert back to IPv4 b) To improve IPv4 security c) To facilitate the coexistence of IPv4 and IPv6 networks d) To replace IPv4 completely 13 / 30 13. What are some potential benefits of 5G technology for consumers and businesses? a) Faster internet access, improved network reliability, and enhanced mobile experiences b) Higher power consumption, shorter battery life on mobile devices, and limited coverage c) Reduced network congestion, lower data transfer rates, and increased latency d) Limited support for multimedia services and voice communication 14 / 30 14. How many layers are there in the OSI model? a) 4 b) 5 c) 6 d) 7 15 / 30 15. What is the difference between authentication and non-repudiation? a) Authentication verifies the identity of users or devices, while non-repudiation ensures the integrity of data transmissions. b) Authentication ensures the integrity of data transmissions, while non-repudiation verifies the identity of users or devices. c) Authentication and non-repudiation are two terms for the same process in network security. d) Authentication and non-repudiation are not relevant to network security. 16 / 30 16. How does a hybrid topology benefit network performance? a) By reducing the number of nodes b) By isolating network traffic in specific segments c) By simplifying network management d) By eliminating the need for network redundancy 17 / 30 17. What is a digital certificate used for in authentication? a) To encrypt data transmissions over the network b) To identify and verify the identity of users or devices c) To grant or deny access to network resources based on defined rules d) To establish a secure VPN connection with a remote device 18 / 30 18. What is the typical behavior of a device during an ARP spoofing attack? a) The device sends ARP requests to update its ARP cache with incorrect MAC addresses b) The device sends ARP replies to redirect network traffic to a malicious device c) The device sends gratuitous ARP replies to update other devices with its MAC address d) The device sends ICMP packets to flood the network and disrupt communication 19 / 30 19. What are the characteristics of WPA2-Enterprise authentication? a) Each device has its own unique security key b) All devices on the network share the same security key c) Devices authenticate with a centralized server using individual credentials d) Devices authenticate using digital certificates issued by a certificate authority 20 / 30 20. What is the primary function of a modem in internet access? a) To manage network traffic within a LAN b) To amplify network signals for long-distance transmission c) To convert digital data from computers into analog signals for transmission over communication lines d) To encrypt network traffic for secure transmission 21 / 30 21. What is NAT (Network Address Translation) used for in networking? a) To translate domain names to IP addresses b) To translate private IP addresses to public IP addresses c) To encrypt data transmissions over the internet d) To route packets between different networks 22 / 30 22. Which OSI layer is directly responsible for providing end-user services and interface? a) Application layer b) Presentation layer c) Session layer d) Transport layer 23 / 30 23. How does a Man-in-the-Middle (MitM) attack typically occur? a) A Man-in-the-Middle (MitM) attack typically occurs when an attacker gains physical access to a network infrastructure device. b) A Man-in-the-Middle (MitM) attack typically occurs when an attacker exploits vulnerabilities in the encryption protocols used to secure network communication. c) A Man-in-the-Middle (MitM) attack typically occurs when an attacker intercepts communication between two parties by inserting themselves into the communication path. d) A Man-in-the-Middle (MitM) attack typically occurs when an attacker floods a target system with a large volume of traffic or requests. 24 / 30 24. How does TCP handle packet loss? a) By retransmitting lost packets based on acknowledgments b) By ignoring lost packets and continuing transmission c) By encrypting data packets to prevent loss d) By broadcasting lost packets to all connected devices 25 / 30 25. How does a hub differ from a switch? a) A hub forwards data packets based on MAC addresses, while a switch forwards data packets based on IP addresses. b) A hub operates at the physical layer of the OSI model, while a switch operates at the data link layer. c) A hub connects devices within the same network, while a switch connects different networks. d) A hub broadcasts data packets to all connected devices, while a switch forwards data packets to specific devices. 26 / 30 26. What function does a hub perform in a network? a) It manages network traffic and ensures data delivery between networks b) It provides power to devices within the network c) It amplifies network signals and repeats them to connected devices d) It encrypts network traffic for secure transmission 27 / 30 27. What method is commonly used in email spoofing attacks? a) Sending genuine emails from trusted sources b) Impersonating a legitimate sender's email address c) Encrypting email content to prevent interception d) Filtering out spam messages from the inbox 28 / 30 28. What is the purpose of port forwarding in NAT configurations? a) To improve network security b) To translate domain names to IP addresses c) To allow inbound traffic to reach specific devices within a private network d) To encrypt data transmissions over the internet 29 / 30 29. What are some key features of 5G cellular technology? a) Lower latency, higher data transfer rates, and support for massive IoT (Internet of Things) deployments b) Limited coverage and compatibility with older generations of mobile devices c) Lower data transfer rates and higher latency compared to previous generations d) Limited support for multimedia services and voice communication 30 / 30 30. What are the two main types of network encryption? a) Symmetric encryption and asymmetric encryption b) Password-based encryption and key-based encryption c) Digital signatures and digital certificates d) Public-key encryption and private-key encryption Please provide accurate information so we can send your Achievement Certificate by mail. NameEmailPhone Number Your score is Share your achievement! LinkedIn Facebook Twitter 0% Restart Test Please provide your feedback. Thank you for your valuable feedback. Send feedback Buy Networking MCQ PDF for Offline Study Share the above MCQs:Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on X (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)