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 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

2 / 30

2. 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

3 / 30

3. 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

4 / 30

4. 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

5 / 30

5. 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

6 / 30

6. What are the two main types of network encryption?

a) Symmetric encryption and asymmetric encryption

b) Password-based encryption and key-based encryption

c) Digital signatures and digital certificates

d) Public-key encryption and private-key encryption

7 / 30

7. 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

8 / 30

8. What are the primary purposes of using a VPN?

a) Secure remote access to corporate networks and data protection

b) Improved network performance and scalability

c) Enhanced network security and isolation of traffic

d) All of the above

9 / 30

9. What are the two main types of network firewalls?

a) Hardware firewalls and software firewalls

b) Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS)

c) Stateful firewalls and stateless firewalls

d) Proxy firewalls and packet-filtering firewalls

10 / 30

10. What advantage does a switch offer over a hub?

a) Lower cost

b) Simpler configuration

c) Higher data transfer rates

d) More ports

11 / 30

11. Which topology can be described as having each node connected directly to every other node?

a) Bus topology

b) Ring topology

c) Star topology

d) Mesh topology

12 / 30

12. 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.

13 / 30

13. 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)

14 / 30

14. 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

15 / 30

15. What happens if a device with a private IP address tries to communicate directly with a device outside its local network?

a) The communication is blocked by the device's firewall

b) The communication is automatically routed through a NAT gateway

c) The communication fails because private IP addresses are not routable on the internet

d) The communication is automatically translated to a public IP address by the device's DHCP server

16 / 30

16. 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

17 / 30

17. What is the purpose of Quality of Service (QoS) in networking?

a) To prioritize network traffic based on IP addresses

b) To encrypt network traffic for secure transmission

c) To manage network bandwidth and ensure performance for critical applications

d) To amplify network signals for long-distance transmission

18 / 30

18. What is a key advantage of using a client-server model?

a) Simplified peer-to-peer communication

b) Centralized control and resource management

c) Direct data sharing between clients

d) Reduced network traffic

19 / 30

19. What is the primary security risk associated with ARP spoofing attacks?

a) Unauthorized access to network resources

b) Data interception and manipulation

c) Denial of service (DoS) attacks

d) Unauthorized modification of network configurations

20 / 30

20. What is the primary difference between TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) at the Transport layer of the TCP/IP model?

a) TCP provides connection-oriented communication, while UDP provides connectionless communication.

b) TCP uses port numbers to identify applications, while UDP uses IP addresses.

c) TCP provides error detection and retransmission of lost packets, while UDP does not.

d) TCP operates at the network layer, while UDP operates at the data link layer.

21 / 30

21. 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.

22 / 30

22. What distinguishes 4G technology from previous cellular generations?

a) Lower data transfer rates and higher latency

b) Improved network coverage and reliability

c) Support for voice over LTE (VoLTE) and higher data transfer rates

d) Limited support for mobile internet access and multimedia services

23 / 30

23. Which application often uses a point-to-multipoint topology?

a) Direct computer-to-computer file transfer

b) A local area network (LAN) in a small office

c) Satellite communication systems

d) Peer-to-peer file sharing networks

24 / 30

24. What is the principle of least privilege in authorization?

a) Granting users access to all network resources

b) Granting users access to only the resources necessary to perform their tasks

c) Denying users access to network resources

d) Granting users unlimited privileges on the network

25 / 30

25. What is the difference between authentication and non-repudiation?

a) Authentication verifies the identity of users or devices, while non-repudiation ensures the integrity of data transmissions.

b) Authentication ensures the integrity of data transmissions, while non-repudiation verifies the identity of users or devices.

c) Authentication and non-repudiation are two terms for the same process in network security.

d) Authentication and non-repudiation are not relevant to network security.

26 / 30

26. What is NAT (Network Address Translation) used for in networking?

a) To translate domain names to IP addresses

b) To translate private IP addresses to public IP addresses

c) To encrypt data transmissions over the internet

d) To route packets between different networks

27 / 30

27. 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

28 / 30

28. In a star topology, what happens if the central hub fails?

a) Only the affected node is disconnected

b) The entire network is disrupted

c) Communication continues without disruption

d) Data is rerouted through another hub

29 / 30

29. Which port number is commonly used by HTTP?

a) 20

b) 21

c) 80

d) 443

30 / 30

30. In a client-server model, what is the typical communication protocol used for web services?

a) HTTP/HTTPS

b) SMTP

c) SNMP

d) FTP

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