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 primary function of a MAC address? a) To identify the network device on the internet b) To assign IP addresses dynamically c) To provide access to network resources d) To uniquely identify network interfaces 2 / 30 2. What does MAC stand for in networking? a) Media Access Control b) Multi-layered Access Control c) Memory Access Control d) Machine Access Control 3 / 30 3. Which network topology is highly scalable and easy to add new nodes without disrupting the network? a) Bus topology b) Star topology c) Ring topology d) Mesh topology 4 / 30 4. How does Wi-Fi facilitate internet access? a) By providing cellular data connections b) By connecting devices to a local area network (LAN) wirelessly c) By broadcasting radio signals for long-distance communication d) By encrypting data transmitted over wireless networks 5 / 30 5. What are some characteristics of 3G cellular networks? a) High-speed internet access, video streaming, and improved voice quality b) Low data transfer rates and limited coverage compared to previous generations c) Limited support for multimedia services and no support for voice calls d) Higher power consumption and shorter battery life on mobile devices 6 / 30 6. Which command would you use to check if a host is reachable on the network? a) ping b) traceroute c) ipconfig d) ifconfig 7 / 30 7. What is a modem 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 modulate and demodulate digital signals for transmission over communication lines 8 / 30 8. What is a software firewall? a) A software firewall is a standalone device positioned between a private internal network and external networks, such as the internet, to filter network traffic based on predefined security rules. b) A software firewall is a software-based security system installed on individual computers or network devices to monitor and control incoming and outgoing network traffic. c) A software firewall is a cryptographic protocol used to encrypt data transmitted over a network. d) A software firewall is a network access control mechanism that grants or denies access to network resources based on defined rules. 9 / 30 9. What is Secure Sockets Layer (SSL)? a) Secure Sockets Layer (SSL) is a protocol that encrypts data transmitted over a network to ensure its security and integrity. b) Secure Sockets Layer (SSL) is a firewall that monitors and filters incoming and outgoing network traffic. c) Secure Sockets Layer (SSL) is a network access control mechanism that grants or denies access to network resources based on defined rules. d) Secure Sockets Layer (SSL) is a network routing protocol used to determine the best path for data transmission. 10 / 30 10. What information does the `ipconfig/ifconfig` command provide? a) Network connectivity status and round-trip time b) IP address, subnet mask, default gateway, and MAC address c) DNS information for a specified domain name d) Route taken by packets to reach a destination host 11 / 30 11. Which layer of the OSI model is concerned with the electrical and physical specifications of devices? a) Data Link layer b) Network layer c) Physical layer d) Transport layer 12 / 30 12. What are the advantages of WPA2-Enterprise authentication over WPA2-PSK? a) Higher security and individual user authentication b) Lower resource consumption and easier configuration c) Increased compatibility with older devices and networks d) Faster authentication and improved network performance 13 / 30 13. 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 14 / 30 14. What is the primary role of the server in a client-server model? a) To initiate data requests b) To provide resources and services to clients c) To act as a backup storage d) To serve as a simple data relay 15 / 30 15. What is the primary role of the Session layer in the OSI model? a) Routing data between networks b) Establishing, maintaining, and terminating sessions c) Encrypting data for secure communication d) Managing hardware connections 16 / 30 16. Which scenario is an example of a point-to-point topology? a) A workstation connected to a switch b) Two computers directly connected with a crossover cable c) Multiple devices connected to a central hub d) A star network with a central switch 17 / 30 17. What does the Data Link layer in the OSI model do? a) Manages logical addressing and routing b) Establishes, maintains, and terminates connections c) Handles error detection and correction for frames d) Ensures end-to-end communication reliability 18 / 30 18. What is one main disadvantage of a bus topology? a) High cost of installation b) Complex troubleshooting c) Single point of failure d) Difficult to add new nodes 19 / 30 19. What are the potential consequences of falling victim to a phishing attack? a) Unauthorized access to sensitive information b) Improved cybersecurity awareness c) Enhanced network performance d) Reduced risk of data breaches 20 / 30 20. 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 21 / 30 21. What is the difference between symmetric and asymmetric encryption? a) Symmetric encryption uses the same key for both encryption and decryption, while asymmetric encryption uses different keys for encryption and decryption. b) Symmetric encryption is faster but less secure compared to asymmetric encryption. c) Asymmetric encryption is used for encrypting data at rest, while symmetric encryption is used for encrypting data in transit. d) Asymmetric encryption requires a secure channel to exchange keys, while symmetric encryption does not. 22 / 30 22. What mechanism does TCP use to control the flow of data? a) Encryption b) Flow control and congestion avoidance algorithms c) Broadcasting d) Data compression 23 / 30 23. 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 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. How can organizations defend against phishing attacks? a) By providing cybersecurity training to employees b) By disabling email filtering systems c) By sharing sensitive information via email d) By clicking on all links received in emails 26 / 30 26. What is the goal of a Man-in-the-Middle (MitM) attack? a) The goal of a Man-in-the-Middle (MitM) attack is to gain unauthorized access to a network by exploiting vulnerabilities in the system. b) The goal of a Man-in-the-Middle (MitM) attack is to disrupt or interrupt the normal functioning of a network, service, or website. c) The goal of a Man-in-the-Middle (MitM) attack is to intercept and potentially alter the communication between two parties without their knowledge. d) The goal of a Man-in-the-Middle (MitM) attack is to encrypt files on a victim's system and demand a ransom for their release. 27 / 30 27. What does SMTP stand for, and what is its primary function? a) Simple Mail Transfer Protocol; used for transferring files b) Secure Mail Transfer Protocol; used for secure email transmission c) Simple Mail Transfer Protocol; used for sending emails d) Simple Mail Text Protocol; used for text file transfer 28 / 30 28. 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 29 / 30 29. 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 30 / 30 30. 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 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