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 Bluetooth? a) A wireless networking technology used for connecting devices over short distances b) A high-speed internet connection provided over cellular networks c) A type of wireless encryption protocol d) A device that converts wireless signals into electrical signals for processing by a computer 2 / 30 2. What security measure does WPA2-Enterprise authentication provide against unauthorized access? a) Individual user authentication and encryption keys b) Shared security key for all devices on the network c) Broadcast of wireless network information to all devices in the vicinity d) Use of AES encryption for wireless network traffic 3 / 30 3. What is the purpose of subnetting? a) To simplify network configuration b) To increase network security c) To conserve IP address space d) To improve network performance 4 / 30 4. 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 5 / 30 5. What is one advantage of using private IP addresses within an organization's network? a) Improved network performance b) Enhanced network security c) Simplified network management d) Guaranteed internet connectivity 6 / 30 6. What security measures can be implemented to protect wireless networks? a) MAC filtering and disabling SSID broadcasting b) Increasing the transmission power of wireless access points c) Using open Wi-Fi networks without encryption d) Sharing SSID and network passwords publicly 7 / 30 7. What is the network prefix length in CIDR notation? a) The number of bits used for subnetting b) The number of bits used for host addressing c) The total number of IP addresses in a subnet d) The maximum number of hosts allowed in a network 8 / 30 8. 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. 9 / 30 9. What is the address format of IPv6? a) Decimal b) Binary c) Hexadecimal d) Octal 10 / 30 10. 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) 11 / 30 11. What is the main difference between point-to-multipoint and multipoint-to-multipoint topologies? a) The number of central nodes b) The direction and flow of data transmission c) The type of devices connected d) The physical layout of the network 12 / 30 12. Which protocol is essential for sending emails from a client to a mail server? a) HTTP b) FTP c) SMTP d) HTTPS 13 / 30 13. 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 14 / 30 14. What is a wireless access point (AP)? a) A device that converts digital signals into analog signals for wireless transmission b) A device that connects wireless devices to a wired network c) A device that amplifies wireless signals for extended coverage d) A device that converts wireless signals into electrical signals for processing by a computer 15 / 30 15. What is the main risk associated with Man-in-the-Middle (MitM) attacks? a) The risk of unauthorized access to sensitive information b) The risk of data loss or corruption c) The risk of service disruption or downtime d) The risk of malware infection 16 / 30 16. How is data transmitted in a ring topology? a) Through a central hub b) Along a single communication line to all nodes c) In a circular manner from one node to the next d) Via multiple interconnected pathways 17 / 30 17. How many bits are typically in a MAC address? a) 32 bits b) 48 bits c) 64 bits d) 128 bits 18 / 30 18. What is the difference between authentication and authorization in network security? a) Authentication verifies the identity of users or devices, while authorization grants or denies access to network resources. b) Authentication grants or denies access to network resources, while authorization verifies the identity of users or devices. c) Authentication and authorization are two terms for the same process in network security. d) Authentication and authorization are not relevant to network security. 19 / 30 19. Which topology provides redundancy by having multiple pathways between nodes? a) Star topology b) Bus topology c) Ring topology d) Mesh topology 20 / 30 20. What kind of data is managed by the Transport layer? a) Raw bit streams b) Data frames c) Data packets d) Data segments 21 / 30 21. 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 22 / 30 22. What is an example of a peer-to-peer network application outside of file sharing? a) Online banking b) Distributed computing projects like SETI@home c) Corporate email systems d) Centralized content management systems 23 / 30 23. 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 24 / 30 24. 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 25 / 30 25. What is a primary reason for choosing a star topology in modern networks? a) Lower cost b) Reduced complexity c) Better fault tolerance and scalability d) Faster data transmission 26 / 30 26. What is a hub in computer networking? a) A device used to connect different networks and forward data packets between them b) A device used to connect multiple devices within a LAN and manage network traffic c) A device used to amplify network signals d) A device used to encrypt network traffic 27 / 30 27. Which command would you use to check if a host is reachable on the network? a) ping b) traceroute c) ipconfig d) ifconfig 28 / 30 28. What is 2G technology in cellular networks? a) The second generation of cellular network technology, offering digital voice communication and limited data services b) The latest generation of cellular network technology, providing high-speed internet access and low latency c) A type of satellite communication technology used for global internet connectivity d) An obsolete technology replaced by newer generations like 3G, 4G, and 5G 29 / 30 29. 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 30 / 30 30. What is the advantage of asymmetric encryption? a) It provides faster encryption and decryption speeds. b) It requires less computational resources compared to symmetric encryption. c) It does not require secure key exchange mechanisms. d) It enables secure key exchange and digital signatures without requiring a secure channel. Please provide accurate information so we can send your Achievement Certificate by mail. NameEmailPhone Number Your score isShare your achievement! LinkedIn Facebook 0% Restart Test Please provide your feedback. Thank you for your valuable feedback. Send feedback Buy Networking MCQ PDF for Offline Study