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. How does ARP poisoning work in a Man-in-the-Middle (MitM) attack? a) ARP poisoning involves flooding a target system with ARP requests to exhaust its ARP cache and disrupt network communication. b) ARP poisoning involves sending falsified ARP messages to associate the attacker's MAC address with the IP address of a legitimate network device, allowing the attacker to intercept and potentially alter communication between the legitimate parties. c) ARP poisoning involves intercepting and modifying network traffic to exploit vulnerabilities in the TCP/IP stack of a target system. d) ARP poisoning involves flooding a target system with ICMP echo request packets (pings) to consume its network bandwidth and resources, rendering it unreachable. 2 / 30 2. What does OSI stand for in networking? a) Open System Interconnection b) Open Service Integration c) Open Source Internet d) Operational System Interface 3 / 30 3. How does 5G technology contribute to the Internet of Things (IoT)? a) By providing lower data transfer rates and limited connectivity options for IoT devices b) By offering higher data transfer rates and lower latency, enabling massive IoT deployments c) By reducing network coverage and compatibility with IoT protocols d) By increasing power consumption and reducing battery life on IoT devices 4 / 30 4. What is WEP in the context of wireless security? a) Wireless Encryption Protocol b) Wired Equivalent Privacy c) Wi-Fi Encapsulation Protocol d) Wireless Extensible Protocol 5 / 30 5. What is the significance of the broadcast MAC address? a) It is used to identify the network gateway b) It is used to identify multicast addresses c) It is used to identify all devices on the local network d) It is used to identify the DNS server 6 / 30 6. What is authentication in network security? a) The process of identifying and verifying the identity of a user or device b) The process of encrypting data transmissions over the network c) The process of monitoring network traffic for security threats d) The process of authorizing access to network resources 7 / 30 7. What is the purpose of VLAN tagging? a) To assign VLAN membership to network devices b) To prioritize certain types of network traffic c) To identify VLAN membership of Ethernet frames d) To encrypt data transmitted over VLANs 8 / 30 8. What is a VPN (Virtual Private Network)? a) A network protocol used for secure remote access to a corporate network b) A physical network infrastructure used to connect devices within a localized area c) A wireless network technology used for internet connectivity in public areas d) A network security protocol used to encrypt data transmitted over a public network 9 / 30 9. What is SYN flooding in a DoS attack? a) SYN flooding involves flooding a target system with TCP SYN packets to consume its network bandwidth and resources, exhausting its ability to establish new connections. b) SYN flooding involves flooding a target system with UDP packets to exhaust its UDP port resources and disrupt its ability to handle UDP-based services. c) SYN flooding involves flooding a target system with DNS queries to exhaust its DNS server resources and disrupt its domain resolution services. d) SYN flooding involves intercepting and modifying network traffic to exploit vulnerabilities in the TCP/IP stack of a target system. 10 / 30 10. How does a phishing attack typically occur? a) Through emails containing malicious links or attachments b) Via physical intrusion into a network system c) By exploiting vulnerabilities in encryption protocols d) Through flooding a network with excessive traffic 11 / 30 11. In a point-to-multipoint topology, how is data typically transmitted? a) Directly between two nodes b) From one central node to multiple other nodes c) In a circular manner between nodes d) Through multiple interconnected pathways 12 / 30 12. What is a VLAN (Virtual LAN)? a) A physical network infrastructure used to connect devices within a localized area b) A logical network created within a physical network to group devices based on their network requirements c) A wireless network technology used for internet connectivity in public areas d) A network protocol used for secure remote access to a corporate network 13 / 30 13. What is the subnet mask for a /24 CIDR notation? a) 255.255.255.0 b) 255.255.0.0 c) 255.255.255.255 d) 255.0.0.0 14 / 30 14. What is the purpose of a digital signature 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 provide integrity and authenticity of digital documents or messages 15 / 30 15. What is the primary advantage of using a VPN for remote access? a) Improved network performance and scalability b) Enhanced network security and encryption of sensitive data c) Reduced network complexity and management overhead d) Increased compatibility with older devices and networks 16 / 30 16. How does TCP ensure data is delivered accurately and in order? a) By encrypting the data packets b) By using port numbers for identification c) By establishing a connection and sequencing data packets d) By broadcasting data packets to all connected devices 17 / 30 17. What is the main function of the Network layer? a) Formatting data for network transmission b) Providing logical addressing and path determination c) Establishing, managing, and terminating sessions d) Providing error-free data transfer 18 / 30 18. What is a defining characteristic of a point-to-point topology? a) A single central node connecting all other nodes b) Each node is connected to every other node c) A direct connection between two network nodes d) Data travels in a circular fashion from one node to the next 19 / 30 19. What is network encryption? a) Network encryption is the process of securing data transmission over a network by converting plaintext into ciphertext. b) Network encryption is the process of granting or denying access to network resources based on established policies. c) Network encryption is the process of identifying and verifying the identity of users or devices attempting to access a network. d) Network encryption is the process of monitoring network traffic for security threats. 20 / 30 20. Why might an organization choose a hybrid topology over a single topology? a) To minimize hardware costs b) To avoid the complexity of network design c) To leverage the strengths and mitigate the weaknesses of different topologies d) To ensure uniform network management practices 21 / 30 21. What is the primary function of the Physical layer in the OSI model? a) Ensuring data packets are routed correctly b) Providing a physical connection for data transmission c) Encrypting data for secure communication d) Establishing sessions between applications 22 / 30 22. What encryption method does WPA2 primarily use? a) TKIP (Temporal Key Integrity Protocol) b) AES (Advanced Encryption Standard) c) RC4 (Rivest Cipher 4) d) DES (Data Encryption Standard) 23 / 30 23. What is the purpose of access control lists (ACLs) in network security? a) To encrypt data transmissions over the network b) To monitor network traffic for security threats c) To grant or deny access to network resources based on defined rules d) To identify and verify the identity of users or devices 24 / 30 24. What is an advantage of using a star topology? a) Easy to implement and maintain b) Minimal cabling required c) Data is less secure d) Slow data transmission speeds 25 / 30 25. What is the primary weakness of WPA2? 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 26 / 30 26. What is a wireless network? a) A network that requires physical cables to connect devices b) A network that uses radio waves to connect devices without physical cables c) A network that relies solely on satellite connections d) A network that operates exclusively on cellular data networks 27 / 30 27. What is the IEEE 802.11 standard? a) A protocol for Bluetooth communication b) A standard for Wi-Fi communication c) A security encryption method for wireless networks d) A hardware specification for Bluetooth devices 28 / 30 28. How can hybrid topologies enhance network reliability? a) By eliminating the need for backups b) By using a single network configuration c) By providing multiple paths and redundant connections d) By centralizing all network traffic through one node 29 / 30 29. What is WPA2-PSK authentication? a) Wi-Fi Protected Access 2 - Personal Security Key b) Wireless Public Shared Key authentication c) Wired Protected Access 2 - Pre-Shared Key d) Wireless Privacy with Shared Key authentication 30 / 30 30. What is ARP poisoning? a) A technique used to flood a network with ARP requests b) A technique used to intercept and modify ARP traffic to redirect network traffic c) A technique used to encrypt ARP packets for secure transmission d) A technique used to establish unauthorized VPN connections 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) Facebook Click to share on WhatsApp (Opens in new window) WhatsApp Click to share on X (Opens in new window) X Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Reddit (Opens in new window) Reddit
