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. 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

2 / 30

2. 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.

3 / 30

3. What advantage does a switch offer over a hub?

a) Lower cost

b) Simpler configuration

c) Higher data transfer rates

d) More ports

4 / 30

4. What is the main risk associated with Man-in-the-Middle (MitM) attacks?

a) The risk of unauthorized access to sensitive information

b) The risk of data loss or corruption

c) The risk of service disruption or downtime

d) The risk of malware infection

5 / 30

5. 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

6 / 30

6. What is a VPN (Virtual Private Network)?

a) A network protocol used for secure remote access to a corporate network

b) A physical network infrastructure used to connect devices within a localized area

c) A wireless network technology used for internet connectivity in public areas

d) A network security protocol used to encrypt data transmitted over a public network

7 / 30

7. 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

8 / 30

8. What role does HTTP play in the World Wide Web?

a) It secures email transmission.

b) It defines how web browsers and servers communicate.

c) It manages file transfers between computers.

d) It encrypts network traffic for security.

9 / 30

9. What is the subnet mask for a /24 CIDR notation?

a) 255.255.255.0

b) 255.255.0.0

c) 255.255.255.255

d) 255.0.0.0

10 / 30

10. 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

11 / 30

11. What are the three common factors used for authentication?

a) Something you know, something you have, something you are

b) Something you see, something you hear, something you touch

c) Something you send, something you receive, something you delete

d) Something you type, something you click, something you copy

12 / 30

12. 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

13 / 30

13. What is subnetting in networking?

a) Dividing a network into smaller, manageable sub-networks

b) Combining multiple networks into a single, larger network

c) Configuring a router to connect two separate networks

d) Assigning unique IP addresses to each device in a network

14 / 30

14. What is a primary function of TCP (Transmission Control Protocol)?

a) To provide connectionless communication

b) To ensure reliable data transmission and error correction

c) To encrypt network traffic for secure transmission

d) To route data packets between different networks

15 / 30

15. 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

16 / 30

16. What is symmetric encryption?

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

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

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

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

17 / 30

17. 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.

18 / 30

18. Which type of IP address is typically used for devices connected to a home router?

a) Public IP address

b) Dynamic IP address

c) Static IP address

d) Private IP address

19 / 30

19. What are some characteristics of 3G cellular networks?

a) High-speed internet access, video streaming, and improved voice quality

b) Low data transfer rates and limited coverage compared to previous generations

c) Limited support for multimedia services and no support for voice calls

d) Higher power consumption and shorter battery life on mobile devices

20 / 30

20. Which transport layer protocol is used for DNS queries and why?

a) TCP, because it provides reliable data transmission

b) UDP, because it is faster and DNS queries are typically small

c) HTTP, because it supports web applications

d) FTP, because it handles file transfers

21 / 30

21. 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.

22 / 30

22. In a client-server model, what is the typical communication protocol used for web services?

a) HTTP/HTTPS

b) SMTP

c) SNMP

d) FTP

23 / 30

23. What countermeasures can be implemented to prevent ARP spoofing attacks?

a) Implementation of ARP inspection

b) Deployment of intrusion detection systems (IDS)

c) All of the above

d) Use of static ARP entries

24 / 30

24. 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.

25 / 30

25. 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.

26 / 30

26. 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

27 / 30

27. In a point-to-multipoint topology, how is data typically transmitted?

a) Directly between two nodes

b) From one central node to multiple other nodes

c) In a circular manner between nodes

d) Through multiple interconnected pathways

28 / 30

28. What is the role of the attacker in a Man-in-the-Middle (MitM) attack?

a) The attacker acts as a passive observer, simply intercepting communication between two parties.

b) The attacker acts as an active participant, engaging in communication with both parties while intercepting and potentially altering the messages.

c) The attacker acts as a defender, protecting the communication between two parties from external threats.

d) The attacker acts as a mediator, facilitating communication between two parties without interfering with the messages.

29 / 30

29. What security enhancement does WPA provide over WEP?

a) Stronger encryption algorithms and more robust key management

b) Increased compatibility with older devices and networks

c) Higher network performance and reduced resource consumption

d) Improved support for multiple authentication methods

30 / 30

30. 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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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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