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 fresh, 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 the purpose of the first half of a MAC address? a) To identify the manufacturer of the network interface b) To identify the specific model of the network interface c) To identify the network to which the device belongs d) To identify the geographical location of the device 2 / 30 2. 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 3 / 30 3. What is WPA2 and how does it differ from WPA? a) WPA2 is an older version of WPA with weaker security features b) WPA2 is a newer version of WPA with enhanced security features, including stronger encryption and authentication mechanisms c) WPA2 is a proprietary wireless security protocol developed by a specific vendor d) WPA2 is a variant of WPA designed specifically for public Wi-Fi hotspots 4 / 30 4. Which layer of the TCP/IP model is responsible for addressing and routing data packets? a) Application layer b) Transport layer c) Internet layer d) Data Link layer 5 / 30 5. What is the primary function of the Transport layer in the TCP/IP model? a) To define the format and structure of data packets b) To address and route data packets between different networks c) To manage communication sessions between applications d) To provide reliable data transmission and error detection 6 / 30 6. 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 7 / 30 7. Which organization is responsible for allocating public IP addresses? a) Internet Corporation for Assigned Names and Numbers (ICANN) b) Internet Engineering Task Force (IETF) c) Internet Assigned Numbers Authority (IANA) d) Internet Service Providers (ISPs) 8 / 30 8. What does OSI stand for in networking? a) Open System Interconnection b) Open Service Integration c) Open Source Internet d) Operational System Interface 9 / 30 9. What is an ARP reply? a) A reply sent by a device to provide the IP address associated with a specific MAC address b) A reply sent by a device to provide the MAC address associated with a specific IP address c) A reply sent by a DNS server to provide domain name resolution d) A reply sent by a router to establish a VPN connection with a remote device 10 / 30 10. Which of the following is a common method used in Man-in-the-Middle (MitM) attacks? a) ARP poisoning b) Phishing attacks c) Buffer overflow attacks d) Cross-site scripting (XSS) 11 / 30 11. How many host addresses are available in a subnet with a /27 CIDR notation? a) 128 b) 64 c) 32 d) 30 12 / 30 12. How does ARP work? a) By broadcasting an IP address and waiting for the corresponding MAC address to respond b) By querying a DNS server for the MAC address associated with a given IP address c) By encrypting IP addresses and MAC addresses for secure transmission d) By establishing a direct connection between devices using their MAC addresses 13 / 30 13. How are MAC addresses assigned? a) They are assigned by network administrators b) They are assigned by internet service providers (ISPs) c) They are assigned by the manufacturer of the network interface d) They are assigned by the Internet Assigned Numbers Authority (IANA) 14 / 30 14. Which protocol does TCP use to manage data transmission between devices? a) FTP b) IP c) HTTP d) ACK (Acknowledgment) 15 / 30 15. 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. 16 / 30 16. What is the difference between ARP spoofing and ARP cache poisoning? a) There is no difference; they are two terms for the same attack b) ARP spoofing involves flooding the network with ARP requests, while ARP cache poisoning involves intercepting and modifying ARP traffic c) ARP spoofing involves sending malicious ARP replies, while ARP cache poisoning involves sending gratuitous ARP requests d) ARP spoofing involves impersonating a legitimate device, while ARP cache poisoning involves flooding the network with gratuitous ARP replies 17 / 30 17. How does CIDR notation differ from traditional IP address notation? a) CIDR notation includes port numbers b) CIDR notation uses hexadecimal format c) CIDR notation represents the network prefix length d) CIDR notation includes subnet masks in dotted-decimal format 18 / 30 18. 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 19 / 30 19. 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 20 / 30 20. What measures can be taken to mitigate VLAN hopping attacks? a) Implementing port security measures such as BPDU guard and root guard b) Using VLAN access control lists (VACLs) to filter traffic between VLANs c) Disabling dynamic trunking protocol (DTP) on switch ports d) All of the above 21 / 30 21. Which application is commonly associated with the peer-to-peer model? a) Email services b) Web hosting c) File sharing applications like BitTorrent d) Centralized database management 22 / 30 22. In a hybrid topology, what happens if a node in one topology segment fails? a) The entire network goes down b) Only the affected segment may be impacted c) All data transmission is halted d) The network reroutes all traffic through a central hub 23 / 30 23. What types of connections do modems typically support? a) Wired connections only b) Wireless connections only c) Both wired and wireless connections d) Satellite connections only 24 / 30 24. What is a key characteristic of UDP (User Datagram Protocol)? a) Reliable, connection-oriented communication b) Error detection and correction c) Fast, connectionless communication d) Data packet sequencing 25 / 30 25. What is a VPN tunnel? a) A physical connection between two network devices b) A logical connection established over a public network, such as the internet, to securely transmit data between two private networks c) A wireless connection used to connect to a corporate network remotely d) A virtual private network created using VPN software 26 / 30 26. Which type of network model is most suitable for a large organization requiring centralized control and resource management? a) Peer-to-peer model b) Hybrid model c) Client-server model d) Ring topology model 27 / 30 27. At which layer of the OSI model does TCP operate? a) Transport layer b) Network layer c) Data Link layer d) Application layer 28 / 30 28. What is a Denial of Service (DoS) attack? a) A Denial of Service (DoS) attack is an attempt by an attacker to gain unauthorized access to a network by exploiting vulnerabilities in the system. b) A Denial of Service (DoS) attack is an attempt to disrupt or interrupt the normal functioning of a network, service, or website by overwhelming it with a flood of illegitimate traffic or requests. c) A Denial of Service (DoS) attack is a type of malware that encrypts files on a victim's system and demands a ransom for their release. d) A Denial of Service (DoS) attack is a form of social engineering where attackers manipulate individuals into revealing sensitive information. 29 / 30 29. What is the role of VPN encryption? a) To establish secure authentication between VPN clients and servers b) To encrypt data transmitted over the VPN tunnel for confidentiality c) To optimize VPN performance and reduce latency d) To allocate IP addresses to VPN clients dynamically 30 / 30 30. Which network topology is most susceptible to collisions? a) Star topology b) Mesh topology c) Bus topology d) Ring topology 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
