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 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.

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2. Which layer of the TCP/IP model is responsible for defining the format and structure of data packets?

a) Application layer

b) Transport layer

c) Internet layer

d) Data Link layer

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3. 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

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4. What is an advantage of using a hybrid topology?

a) Simple design and low cost

b) Uniform network configuration

c) High flexibility and scalability

d) Reduced cable requirements

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5. What is the structure of a MAC address?

a) Four octets separated by periods

b) Six bytes separated by colons or dashes

c) Eight hexadecimal digits separated by dashes

d) Two groups of eight bits separated by periods

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6. 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

7 / 30

7. What method is commonly used in email spoofing attacks?

a) Sending genuine emails from trusted sources

b) Impersonating a legitimate sender's email address

c) Encrypting email content to prevent interception

d) Filtering out spam messages from the inbox

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8. 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

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9. How does the peer-to-peer model handle data redundancy?

a) By storing multiple copies of data across different peers

b) Through centralized backup servers

c) By relying on a single central repository

d) Using cloud-based backup solutions

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10. What is network encryption?

a) Network encryption is the process of securing data transmission over a network by converting plaintext into ciphertext.

b) Network encryption is the process of granting or denying access to network resources based on established policies.

c) Network encryption is the process of identifying and verifying the identity of users or devices attempting to access a network.

d) Network encryption is the process of monitoring network traffic for security threats.

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11. 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

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12. Which layer of the OSI model interacts directly with user applications?

a) Transport layer

b) Presentation layer

c) Application layer

d) Data Link layer

13 / 30

13. What is one limitation of IPv4 addresses?

a) Insufficient support for mobile devices

b) Incompatibility with legacy networks

c) Limited address space leading to address exhaustion

d) Lack of security features

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14. What information does the `ping` command provide?

a) The route taken by packets to reach a destination host

b) Network interface configuration information of the local host

c) Round-trip time, packet loss percentage, and destination IP address

d) DNS (Domain Name System) information for a specified domain name

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15. How does a client-server model typically enhance security?

a) By decentralizing data storage

b) By requiring direct client-to-client communication

c) Through centralized authentication and access control

d) By allowing unrestricted data access to clients

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16. 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

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17. 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

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18. 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

19 / 30

19. 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

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20. 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

21 / 30

21. 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

22 / 30

22. What is a significant disadvantage of a ring topology?

a) High cost of installation

b) Complex cable management

c) A single point of failure can disrupt the entire network

d) Difficult to add new nodes

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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

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24. 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

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25. What is a stateless firewall?

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

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

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

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

26 / 30

26. 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

27 / 30

27. Which protocol does TCP use to manage data transmission between devices?

a) FTP

b) IP

c) HTTP

d) ACK (Acknowledgment)

28 / 30

28. 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

29 / 30

29. 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

30 / 30

30. How does a Man-in-the-Middle (MitM) attack typically occur?

a) A Man-in-the-Middle (MitM) attack typically occurs when an attacker gains physical access to a network infrastructure device.

b) A Man-in-the-Middle (MitM) attack typically occurs when an attacker exploits vulnerabilities in the encryption protocols used to secure network communication.

c) A Man-in-the-Middle (MitM) attack typically occurs when an attacker intercepts communication between two parties by inserting themselves into the communication path.

d) A Man-in-the-Middle (MitM) attack typically occurs when an attacker floods a target system with a large volume of traffic or requests.

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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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