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 ping flooding in a DoS attack?

a) Ping flooding involves sending a flood of ICMP echo request packets (pings) to a target system to consume its network bandwidth and resources.

b) Ping flooding involves flooding a target system with HTTP requests to overload its web server and render it unavailable.

c) Ping flooding involves flooding a target system with DNS queries to exhaust its DNS server resources and disrupt its domain resolution services.

d) Ping flooding involves intercepting and redirecting network traffic to a malicious server to eavesdrop on communications.

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3. What are some potential benefits of 5G technology for consumers and businesses?

a) Faster internet access, improved network reliability, and enhanced mobile experiences

b) Higher power consumption, shorter battery life on mobile devices, and limited coverage

c) Reduced network congestion, lower data transfer rates, and increased latency

d) Limited support for multimedia services and voice communication

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4. Which of the following is an example of a hybrid topology?

a) A network combining star and bus topologies

b) A network consisting only of star topologies

c) A network with nodes arranged in a single line

d) A fully interconnected network with redundant paths

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5. 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

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6. Which scenario best illustrates the use of a hybrid topology?

a) A small office network with all devices connected to a single switch

b) A large enterprise network with different departments using different topologies interconnected

c) A home network with all devices connected wirelessly

d) A network where all nodes are connected in a linear fashion

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7. How does the Network layer ensure data reaches its correct destination?

a) By establishing physical connections

b) By providing logical addressing and routing

c) By encrypting data for secure transmission

d) By detecting and correcting errors in data frames

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8. What is a major drawback of implementing a mesh topology?

a) High cost and complexity due to extensive cabling

b) Limited fault tolerance

c) Centralized failure point

d) Slow data transmission speeds

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9. 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

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10. What is the purpose of port forwarding in NAT configurations?

a) To improve network security

b) To translate domain names to IP addresses

c) To allow inbound traffic to reach specific devices within a private network

d) To encrypt data transmissions over the internet

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11. 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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12. Which organization is responsible for allocating public IP addresses?

a) Internet Corporation for Assigned Names and Numbers (ICANN)

b) Internet Engineering Task Force (IETF)

c) Internet Assigned Numbers Authority (IANA)

d) Internet Service Providers (ISPs)

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13. 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.

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14. What is an example of a peer-to-peer network application outside of file sharing?

a) Online banking

b) Distributed computing projects like SETI@home

c) Corporate email systems

d) Centralized content management systems

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15. What security measures can be implemented to protect wireless networks?

a) MAC filtering and disabling SSID broadcasting

b) Increasing the transmission power of wireless access points

c) Using open Wi-Fi networks without encryption

d) Sharing SSID and network passwords publicly

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16. 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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17. 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.

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18. What is WPA encryption?

a) Wi-Fi Privacy Access

b) Wired Protected Access

c) Wi-Fi Protected Access

d) Wireless Privacy Algorithm

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19. What is the maximum number of subnets that can be created with a /26 CIDR notation?

a) 16

b) 32

c) 64

d) 128

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20. How is data transmitted in a ring topology?

a) Through a central hub

b) Along a single communication line to all nodes

c) In a circular manner from one node to the next

d) Via multiple interconnected pathways

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21. 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

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22. 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.

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23. 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

24 / 30

24. 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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25. What is a primary disadvantage of the client-server model?

a) Increased redundancy and fault tolerance

b) Higher implementation and maintenance costs

c) Simplified network design and management

d) Decentralized control and resource management

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26. 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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27. Which protocol would you use to download a large file from a remote server?

a) HTTP

b) SMTP

c) FTP

d) HTTPS

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28. What is SYN flooding in a DoS attack?

a) SYN flooding involves flooding a target system with TCP SYN packets to consume its network bandwidth and resources, exhausting its ability to establish new connections.

b) SYN flooding involves flooding a target system with UDP packets to exhaust its UDP port resources and disrupt its ability to handle UDP-based services.

c) SYN flooding involves flooding a target system with DNS queries to exhaust its DNS server resources and disrupt its domain resolution services.

d) SYN flooding involves intercepting and modifying network traffic to exploit vulnerabilities in the TCP/IP stack of a target system.

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29. What is the address format of IPv6?

a) Decimal

b) Binary

c) Hexadecimal

d) Octal

30 / 30

30. What is a digital certificate used for in authentication?

a) To encrypt data transmissions over the network

b) To identify and verify the identity of users or devices

c) To grant or deny access to network resources based on defined rules

d) To establish a secure VPN connection with a remote device

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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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