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. 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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2. 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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3. What is the difference between ARP spoofing and ARP cache poisoning?

a) There is no difference; they are two terms for the same attack

b) ARP spoofing involves flooding the network with ARP requests, while ARP cache poisoning involves intercepting and modifying ARP traffic

c) ARP spoofing involves sending malicious ARP replies, while ARP cache poisoning involves sending gratuitous ARP requests

d) ARP spoofing involves impersonating a legitimate device, while ARP cache poisoning involves flooding the network with gratuitous ARP replies

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4. 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

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5. How does a VPN ensure secure communication over public networks?

a) By encrypting data transmitted between the user's device and the VPN server

b) By using hardware-based firewalls to filter network traffic

c) By isolating network traffic within a VLAN

d) By using virtualization technology to create secure network segments

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6. 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

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7. What is the purpose of using private IP addresses within a network?

a) To ensure fast internet connectivity

b) To conserve public IP addresses

c) To improve network security

d) To establish secure VPN connections

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8. 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

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9. What is split tunneling in VPN?

a) A security measure that divides VPN traffic into separate tunnels for transmission

b) A technique that splits network traffic between VPN and non-VPN routes

c) An encryption method used in VPN tunnels to split data into smaller packets

d) A feature that allows VPN clients to connect to multiple VPN servers simultaneously

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10. 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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11. How does ARP work?

a) By broadcasting an IP address and waiting for the corresponding MAC address to respond

b) By querying a DNS server for the MAC address associated with a given IP address

c) By encrypting IP addresses and MAC addresses for secure transmission

d) By establishing a direct connection between devices using their MAC addresses

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12. What is one benefit of using a star topology over a bus topology?

a) Easier to add new nodes without affecting the network

b) Less cable required

c) Simpler network layout

d) Higher data security

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13. What is Transport Layer Security (TLS)?

a) Transport Layer Security (TLS) is a protocol that encrypts data transmitted over a network to ensure its security and integrity.

b) Transport Layer Security (TLS) is a firewall that monitors and filters incoming and outgoing network traffic.

c) Transport Layer Security (TLS) is a network access control mechanism that grants or denies access to network resources based on defined rules.

d) Transport Layer Security (TLS) is a network routing protocol used to determine the best path for data transmission.

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14. 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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15. 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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16. 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

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17. In a ring topology, what ensures that data reaches the correct destination node?

a) Centralized control by a hub

b) Logical addressing and routing

c) The token-passing protocol ensures orderly transmission

d) Multiple redundant paths

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18. 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

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19. What is one advantage of using private IP addresses within an organization's network?

a) Improved network performance

b) Enhanced network security

c) Simplified network management

d) Guaranteed internet connectivity

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20. 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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21. What is a proxy firewall?

a) A proxy firewall is a hardware device positioned between a private internal network and external networks to filter and control network traffic.

b) A proxy firewall is a software-based security system installed on individual computers or network devices to monitor and control incoming and outgoing network traffic.

c) A proxy firewall is a type of firewall that acts as an intermediary between internal users and external networks, handling requests on their behalf and providing additional security features such as content filtering and caching.

d) A proxy firewall is a cryptographic protocol used to encrypt data transmitted over a network.

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22. 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

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23. 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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24. What is the length of an IPv6 address?

a) 32 bits

b) 64 bits

c) 128 bits

d) 256 bits

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25. Which network topology is most susceptible to collisions?

a) Star topology

b) Mesh topology

c) Bus topology

d) Ring topology

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26. What are the advantages of wireless networks?

a) Increased security due to the absence of physical connections

b) Improved mobility and flexibility in device placement

c) Lower cost of infrastructure installation and maintenance

d) Reduced susceptibility to interference from external sources

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27. Which OSI layer is directly responsible for providing end-user services and interface?

a) Application layer

b) Presentation layer

c) Session layer

d) Transport layer

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28. 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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29. What are the characteristics of WPA2-Enterprise authentication?

a) Each device has its own unique security key

b) All devices on the network share the same security key

c) Devices authenticate with a centralized server using individual credentials

d) Devices authenticate using digital certificates issued by a certificate authority

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30. What is a primary advantage of a point-to-point topology?

a) High scalability

b) Simple implementation and low cost

c) High redundancy and fault tolerance

d) Easy to troubleshoot and maintain

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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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