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!

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1. What is a virtual private network (VPN)?

a) A virtual private network (VPN) is a network encryption technique that encrypts data at each network node.

b) A virtual private network (VPN) is a network encryption technique that encrypts data only during transmission between endpoints.

c) A virtual private network (VPN) is a network access control mechanism that grants or denies access to network resources based on defined rules.

d) A virtual private network (VPN) is a secure network connection established over a public network, such as the internet, allowing users to access and transmit data securely as if they were directly connected to a private network.

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2. What is the primary weakness of WPA2?

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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3. How does a router differ from a switch in terms of network operation?

a) A router operates at the data link layer of the OSI model, while a switch operates at the network layer.

b) A router forwards data packets based on MAC addresses, while a switch forwards data packets based on IP addresses.

c) A router connects devices within a LAN, while a switch connects different networks.

d) A router broadcasts data packets to all connected devices, while a switch forwards data packets to specific devices.

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4. What does OSI stand for in networking?

a) Open System Interconnection

b) Open Service Integration

c) Open Source Internet

d) Operational System Interface

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5. Which network topology is most susceptible to collisions?

a) Star topology

b) Mesh topology

c) Bus topology

d) Ring topology

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6. What information does the `ipconfig/ifconfig` command provide?

a) Network connectivity status and round-trip time

b) IP address, subnet mask, default gateway, and MAC address

c) DNS information for a specified domain name

d) Route taken by packets to reach a destination host

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7. How can hybrid topologies enhance network reliability?

a) By eliminating the need for backups

b) By using a single network configuration

c) By providing multiple paths and redundant connections

d) By centralizing all network traffic through one node

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8. How does SSL/TLS utilize asymmetric encryption?

a) SSL/TLS uses symmetric encryption exclusively.

b) SSL/TLS uses asymmetric encryption exclusively.

c) SSL/TLS uses asymmetric encryption for key exchange and symmetric encryption for the actual data transmission.

d) SSL/TLS uses asymmetric encryption for data transmission and symmetric encryption for key exchange.

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9. What is WEP encryption?

a) Wi-Fi Encryption Protocol

b) Wired Equivalent Privacy

c) Wireless Extensible Protocol

d) Wireless Encryption Protocol

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10. 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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11. What is session hijacking in the context of Man-in-the-Middle (MitM) attacks?

a) Session hijacking involves taking control of a user's active session with a web application or service, allowing the attacker to impersonate the user and perform unauthorized actions.

b) Session hijacking involves intercepting and potentially altering the communication between two parties without their knowledge, allowing the attacker to eavesdrop on sensitive information or manipulate the communication.

c) Session hijacking involves flooding a target system with a large volume of traffic or requests, causing it to become overwhelmed and unavailable to legitimate users.

d) Session hijacking involves exploiting vulnerabilities in the encryption protocols used to secure network communication, allowing the attacker to decrypt and access sensitive information transmitted between two parties.

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12. What is WPA2 and how does it differ from WPA?

a) WPA2 is an older version of WPA with weaker security features

b) WPA2 is a newer version of WPA with enhanced security features, including stronger encryption and authentication mechanisms

c) WPA2 is a proprietary wireless security protocol developed by a specific vendor

d) WPA2 is a variant of WPA designed specifically for public Wi-Fi hotspots

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13. What encryption method does WPA2 primarily use?

a) TKIP (Temporal Key Integrity Protocol)

b) AES (Advanced Encryption Standard)

c) RC4 (Rivest Cipher 4)

d) DES (Data Encryption Standard)

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14. What is a potential drawback of multipoint-to-multipoint topologies?

a) Higher complexity and cost

b) Reduced data transmission speed

c) Limited scalability

d) Centralized failure point

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15. What is the difference between site-to-site VPN and remote access VPN?

a) Site-to-site VPN connects multiple remote sites or networks, while remote access VPN allows individual users to securely connect to a corporate network from remote locations

b) Site-to-site VPN uses hardware-based encryption, while remote access VPN uses software-based encryption

c) Site-to-site VPN is more secure than remote access VPN

d) Site-to-site VPN requires dedicated leased lines, while remote access VPN uses public internet connections

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

a) Switch

b) Router

c) Access Point

d) Modem

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17. What is a defining characteristic of a point-to-point topology?

a) A single central node connecting all other nodes

b) Each node is connected to every other node

c) A direct connection between two network nodes

d) Data travels in a circular fashion from one node to the next

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18. 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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19. 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

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20. How can organizations defend against phishing attacks?

a) By providing cybersecurity training to employees

b) By disabling email filtering systems

c) By sharing sensitive information via email

d) By clicking on all links received in emails

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

a) Transport layer

b) Network layer

c) Data Link layer

d) Application layer

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22. 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

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23. 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

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24. What are some key features of 5G cellular technology?

a) Lower latency, higher data transfer rates, and support for massive IoT (Internet of Things) deployments

b) Limited coverage and compatibility with older generations of mobile devices

c) Lower data transfer rates and higher latency compared to previous generations

d) Limited support for multimedia services and voice communication

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25. How do spoofing attacks exploit vulnerabilities in communication protocols?

a) By encrypting data transmitted over the network

b) By intercepting communication between two parties

c) By forging or falsifying information, such as IP addresses or email headers

d) By flooding the network with excessive traffic or requests

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26. 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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27. 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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28. Which protocol uses port 25 by default?

a) HTTP

b) FTP

c) SMTP

d) HTTPS

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29. What is the responsibility of the Data Link layer regarding MAC addresses?

a) Managing logical addressing

b) Providing end-to-end communication

c) Handling media access control and physical addressing

d) Formatting data for presentation

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30. Which topology provides redundancy by having multiple pathways between nodes?

a) Star topology

b) Bus topology

c) Ring topology

d) Mesh topology

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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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