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
Do not refresh the page!
👍 All the best!

1 / 30

1. What is the primary advantage of using CIDR notation?

a) Simplifies network configuration

b) Reduces IP address space wastage

c) Improves network security

d) Increases network performance

2 / 30

2. 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

3 / 30

3. 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)

4 / 30

4. What is the primary function of the Data Link layer in the OSI model?

a) Routing data packets between networks

b) Establishing, managing, and terminating connections

c) Providing error detection and correction

d) Encrypting data for secure transmission

5 / 30

5. Which OSI layer is responsible for end-to-end communication and error recovery?

a) Session layer

b) Transport layer

c) Presentation layer

d) Network layer

6 / 30

6. What is the purpose of the `traceroute` command?

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

b) To display network interface configuration information

c) To trace the route taken by packets to reach a destination host

d) To display the routing table of the local host

7 / 30

7. 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

8 / 30

8. What is a primary disadvantage of the client-server model?

a) Increased redundancy and fault tolerance

b) Higher implementation and maintenance costs

c) Simplified network design and management

d) Decentralized control and resource management

9 / 30

9. In a peer-to-peer network, how are resources typically shared?

a) Through a central server

b) Directly between peer devices

c) Via a cloud service provider

d) Through a dedicated network appliance

10 / 30

10. 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

11 / 30

11. What is the role of the Session layer in the OSI model?

a) To manage data flow control and error detection

b) To provide logical addressing and packet forwarding

c) To establish, manage, and terminate sessions between applications

d) To handle the physical transmission of data

12 / 30

12. 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

13 / 30

13. 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

14 / 30

14. 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

15 / 30

15. 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

16 / 30

16. 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

17 / 30

17. What countermeasures can be implemented to prevent ARP spoofing attacks?

a) Implementation of ARP inspection

b) Deployment of intrusion detection systems (IDS)

c) All of the above

d) Use of static ARP entries

18 / 30

18. 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

19 / 30

19. What are the weaknesses of WEP encryption?

a) Vulnerabilities in encryption algorithms and weak key management

b) High compatibility with older devices and networks

c) Low resource consumption and network performance degradation

d) Support for multiple authentication methods

20 / 30

20. What is the typical behavior of a device during an ARP spoofing attack?

a) The device sends ARP requests to update its ARP cache with incorrect MAC addresses

b) The device sends ARP replies to redirect network traffic to a malicious device

c) The device sends gratuitous ARP replies to update other devices with its MAC address

d) The device sends ICMP packets to flood the network and disrupt communication

21 / 30

21. Which device is responsible for VLAN tagging and untagging?

a) Switch

b) Router

c) Access Point

d) Modem

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. What happens if the server fails in a client-server network?

a) Only a specific client is affected

b) The entire network communication halts

c) Clients can still access shared resources

d) Only peer-to-peer communication is affected

24 / 30

24. What is authorization 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 granting or denying access to network resources based on established policies

25 / 30

25. How many host addresses are available in a subnet with a /27 CIDR notation?

a) 128

b) 64

c) 32

d) 30

26 / 30

26. 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

27 / 30

27. What is the advantage of symmetric encryption?

a) It provides stronger security compared to asymmetric encryption.

b) It is faster and more efficient for bulk data encryption.

c) It requires a complex key management infrastructure.

d) It is more suitable for public-key infrastructure (PKI) implementations.

28 / 30

28. 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

29 / 30

29. What is the primary disadvantage of WPA2-Enterprise authentication compared to WPA2-PSK?

a) Lower security due to shared security key

b) Higher resource consumption and complexity of setup

c) Limited compatibility with older devices and networks

d) Slower authentication and network performance

30 / 30

30. What is the main difference between FTP and SFTP?

a) FTP is used for transferring files, while SFTP is used for secure email transmission.

b) FTP transfers files in plain text, while SFTP transfers files securely using encryption.

c) FTP uses port 21, while SFTP uses port 80.

d) FTP is used for web browsing, while SFTP is used for secure file transfers.

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

NameEmailPhone Number

Your score is

Please provide your feedback.

Thank you for your valuable feedback.

Buy Networking MCQ PDF for Offline Study

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.

Related MCQs