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 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

2 / 30

2. 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

3 / 30

3. Which port number is commonly used by HTTP?

a) 20

b) 21

c) 80

d) 443

4 / 30

4. How can individuals identify potential phishing emails?

a) By clicking on all links to verify their authenticity

b) By checking for spelling and grammar errors in the email content

c) By opening email attachments from unknown senders

d) By providing personal information requested in the email

5 / 30

5. What is the main difference between public and private IP addresses?

a) Public IP addresses are assigned by ISPs, while private IP addresses are assigned by network administrators.

b) Public IP addresses are globally unique and routable on the internet, while private IP addresses are only used within private networks.

c) Public IP addresses are more secure than private IP addresses.

d) Private IP addresses are reserved for specific types of devices, while public IP addresses can be used by any device.

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6. 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

7 / 30

7. What are the vulnerabilities of WEP?

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

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8. Which layer of the OSI model is responsible for physical transmission of data?

a) Application layer

b) Transport layer

c) Network layer

d) Physical layer

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9. What is role-based access control (RBAC)?

a) A security model based on identifying and verifying the identity of users or devices

b) A security model based on encrypting data transmissions over the network

c) A security model based on granting access to network resources based on user roles or job functions

d) A security model based on monitoring network traffic for security threats

10 / 30

10. 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

11 / 30

11. What is the role of a RADIUS server in WPA2-Enterprise authentication?

a) To generate pre-shared keys for all devices on the network

b) To authenticate individual users and devices on the network

c) To broadcast wireless network information to all devices in the vicinity

d) To encrypt wireless network traffic using AES encryption

12 / 30

12. What is multifactor authentication (MFA)?

a) A security model based on identifying and verifying the identity of users or devices

b) A security model based on encrypting data transmissions over the network

c) A security model based on monitoring network traffic for security threats

d) A security model based on using multiple factors for authentication, such as passwords and biometrics

13 / 30

13. What is the primary protocol used at the Transport layer of the TCP/IP model?

a) TCP (Transmission Control Protocol)

b) IP (Internet Protocol)

c) UDP (User Datagram Protocol)

d) HTTP (Hypertext Transfer Protocol)

14 / 30

14. What is the purpose of HTTPS?

a) To transfer files securely between computers

b) To send and receive emails securely

c) To secure web communication using encryption

d) To manage network traffic

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15. What security measure can mitigate the vulnerabilities of WPA2?

a) Regularly updating firmware and security patches

b) Disabling wireless encryption to improve network performance

c) Implementing a single-factor authentication method

d) Broadcasting the SSID to increase network visibility

16 / 30

16. 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

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17. What is WPA2-Enterprise authentication?

a) Wireless Public Shared Key authentication for enterprise networks

b) Wi-Fi Protected Access 2 - Enterprise Security Key

c) Wired Protected Access 2 - Enterprise authentication

d) Wireless Privacy with Individual Key authentication

18 / 30

18. 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

19 / 30

19. 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

20 / 30

20. 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

21 / 30

21. What protocol is used to securely transfer web pages and data?

a) HTTP

b) FTP

c) SMTP

d) HTTPS

22 / 30

22. How does TCP handle packet loss?

a) By retransmitting lost packets based on acknowledgments

b) By ignoring lost packets and continuing transmission

c) By encrypting data packets to prevent loss

d) By broadcasting lost packets to all connected devices

23 / 30

23. What is a stateful firewall?

a) A stateful firewall is a firewall that inspects network traffic based on predefined rules without considering the state of the connection.

b) A stateful firewall is a firewall that dynamically tracks the state of active network connections and makes decisions based on the context of each connection.

c) A stateful firewall is a firewall that encrypts data transmitted over a network using state-of-the-art cryptographic algorithms.

d) A stateful firewall is a firewall that grants or denies access to network resources based on the state of the network interface.

24 / 30

24. What is a characteristic feature of a bus topology?

a) All nodes are connected to a central hub

b) All nodes are connected to a single communication line

c) Each node is connected to exactly two other nodes

d) Each node is connected to a central switch

25 / 30

25. 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

26 / 30

26. What is asymmetric encryption?

a) Asymmetric encryption uses the same key for both encryption and decryption.

b) Asymmetric encryption uses different keys for encryption and decryption.

c) Asymmetric encryption requires a public and private key pair.

d) Asymmetric encryption is not commonly used in network security.

27 / 30

27. 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

28 / 30

28. 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

29 / 30

29. In what scenario would a peer-to-peer network be less effective compared to a client-server network?

a) Large-scale file distribution

b) Collaborative computing tasks

c) Small office networks with minimal data exchange

d) Centralized data management and control

30 / 30

30. What is end-to-end encryption (E2EE)?

a) End-to-end encryption is a network encryption technique that encrypts data at each network node.

b) End-to-end encryption is a network encryption technique that encrypts data only during transmission between endpoints.

c) End-to-end encryption is a network encryption technique that encrypts data at rest on storage devices.

d) End-to-end encryption is a network encryption technique that encrypts data transmitted over a network from the source to the destination, ensuring that it remains encrypted and secure throughout the entire transmission.

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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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