Networking Online Test

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
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👍 All the best!

1 / 30

1. 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

2 / 30

2. 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

3 / 30

3. 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

4 / 30

4. 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

5 / 30

5. What are the primary differences between Bluetooth and Wi-Fi?

a) Bluetooth operates over longer distances compared to Wi-Fi

b) Bluetooth is primarily used for internet connectivity, while Wi-Fi is used for device-to-device communication

c) Bluetooth consumes less power and is ideal for connecting peripheral devices, while Wi-Fi offers higher data transfer rates for internet access

d) Bluetooth and Wi-Fi are interchangeable terms for the same wireless technology

6 / 30

6. At which layer of the OSI model does TCP operate?

a) Transport layer

b) Network layer

c) Data Link layer

d) Application layer

7 / 30

7. 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

8 / 30

8. What is Wi-Fi?

a) A type of wireless encryption protocol

b) A wireless networking technology based on the IEEE 802.11 standards

c) A proprietary wireless communication protocol developed by Apple Inc.

d) A high-speed internet connection provided over cellular networks

9 / 30

9. What are the four layers of the TCP/IP model?

a) Presentation, Session, Transport, Network

b) Application, Presentation, Session, Transport

c) Application, Transport, Internet, Link

d) Application, Transport, Network, Data Link

10 / 30

10. What is a defining characteristic of the peer-to-peer (P2P) model?

a) Centralized server management

b) Equal roles for all devices in the network

c) Use of a central hub for all data transmissions

d) Exclusive client-server relationships

11 / 30

11. What is an ARP request?

a) A request sent by a device to obtain the MAC address associated with a specific IP address

b) A request sent by a device to obtain the IP address associated with a specific MAC address

c) A request sent by a DNS server to resolve domain names to IP addresses

d) A request sent by a router to establish a VPN connection with a remote device

12 / 30

12. How can ARP spoofing attacks be mitigated?

a) By disabling ARP caching on network devices

b) By implementing port security on network switches

c) By using encryption for ARP packets

d) By implementing ARP spoofing detection mechanisms

13 / 30

13. What are the advantages of using Bluetooth for device connectivity?

a) Lower power consumption and compatibility with a wide range of devices

b) Higher data transfer rates and longer range compared to other wireless technologies

c) Enhanced security features and resistance to interference

d) Compatibility with cellular networks and global availability

14 / 30

14. What is one advantage of IPv6 over IPv4?

a) Improved network performance

b) Enhanced backward compatibility

c) Increased address space

d) Simplified routing protocols

15 / 30

15. What is the `ping` command used for?

a) To trace the route to a destination host

b) To display network interface configuration information

c) To check the connectivity between the local host and a remote host

d) To display the routing table of the local host

16 / 30

16. 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

17 / 30

17. 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

18 / 30

18. 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

19 / 30

19. What is the maximum number of subnets that can be created with a /26 CIDR notation?

a) 16

b) 32

c) 64

d) 128

20 / 30

20. Which network topology is most susceptible to collisions?

a) Star topology

b) Mesh topology

c) Bus topology

d) Ring topology

21 / 30

21. 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

22 / 30

22. What is the TCP/IP model in computer networking?

a) A networking model that describes the physical aspects of network communication

b) A networking model that defines the protocols and standards used for data transmission over networks

c) A networking model that specifies the hardware components of network devices

d) A networking model that focuses on software development for network applications

23 / 30

23. How does a multipoint-to-multipoint topology enhance network robustness?

a) By using a central node for control

b) By allowing data to be rerouted through multiple paths

c) By reducing the number of connections

d) By simplifying network management

24 / 30

24. 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

25 / 30

25. What is WEP encryption?

a) Wi-Fi Encryption Protocol

b) Wired Equivalent Privacy

c) Wireless Extensible Protocol

d) Wireless Encryption Protocol

26 / 30

26. What are the benefits of using VLANs in a network?

a) Improved network performance and scalability

b) Reduced network complexity and management overhead

c) Enhanced network security and isolation of traffic

d) All of the above

27 / 30

27. How can network administrators detect ARP spoofing attacks?

a) By monitoring network traffic for unusual patterns or anomalies

b) By implementing encryption for all network communication

c) By disabling ARP caching on network devices

d) By configuring network switches to block all ARP traffic

28 / 30

28. What is a network firewall?

a) A network firewall is a physical barrier installed between network segments to prevent unauthorized access.

b) A network firewall is a software or hardware-based security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

c) A network firewall is a cryptographic protocol used to encrypt data transmitted over a network.

d) A network firewall is a network access control mechanism that grants or denies access to network resources based on defined rules.

29 / 30

29. 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

30 / 30

30. In which scenario is UDP preferred over TCP?

a) When reliable data transmission is crucial

b) For file transfer applications

c) For real-time applications like online gaming and live streaming

d) When data security is a primary concern

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This 'Networking Online Test' covers questions across all the topics related to the Networking like WiFi, Ethernet, LAN, WAN, IP, ISP, etc

Please provide accurate information so we can send your Achievement Certificate by mail.

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