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 the role of the Session layer in the OSI model?

a) To manage data flow control and error detection

b) To provide logical addressing and packet forwarding

c) To establish, manage, and terminate sessions between applications

d) To handle the physical transmission of data

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2. 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

3 / 30

3. Which OSI layer is responsible for routing data packets between different networks?

a) Application layer

b) Data Link layer

c) Network layer

d) Transport layer

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4. 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

5 / 30

5. 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

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6. What is one advantage of IPv6 over IPv4?

a) Improved network performance

b) Enhanced backward compatibility

c) Increased address space

d) Simplified routing protocols

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7. 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.

8 / 30

8. 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

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9. 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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10. 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

11 / 30

11. What is Bluetooth?

a) A wireless networking technology used for connecting devices over short distances

b) A high-speed internet connection provided over cellular networks

c) A type of wireless encryption protocol

d) A device that converts wireless signals into electrical signals for processing by a computer

12 / 30

12. What is WPA in wireless security?

a) Wi-Fi Privacy Access

b) Wired Protected Access

c) Wi-Fi Protected Access

d) Wireless Privacy Algorithm

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13. What is the role of VPN encryption?

a) To establish secure authentication between VPN clients and servers

b) To encrypt data transmitted over the VPN tunnel for confidentiality

c) To optimize VPN performance and reduce latency

d) To allocate IP addresses to VPN clients dynamically

14 / 30

14. What is NAT (Network Address Translation) used for in networking?

a) To translate domain names to IP addresses

b) To translate private IP addresses to public IP addresses

c) To encrypt data transmissions over the internet

d) To route packets between different networks

15 / 30

15. What security measure can mitigate the vulnerabilities of WPA2?

a) Regularly updating firmware and security patches

b) Disabling wireless encryption to improve network performance

c) Implementing a single-factor authentication method

d) Broadcasting the SSID to increase network visibility

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16. What replaced WEP as a more secure wireless security protocol?

a) WPA

b) WPS

c) WEP2

d) WPA2

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17. How does CIDR notation differ from traditional IP address notation?

a) CIDR notation includes port numbers

b) CIDR notation uses hexadecimal format

c) CIDR notation represents the network prefix length

d) CIDR notation includes subnet masks in dotted-decimal format

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18. Which layer of the OSI model is responsible for physical transmission of data?

a) Application layer

b) Transport layer

c) Network layer

d) Physical layer

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19. What is the primary disadvantage of WPA2-Enterprise authentication compared to WPA2-PSK?

a) Lower security due to shared security key

b) Higher resource consumption and complexity of setup

c) Limited compatibility with older devices and networks

d) Slower authentication and network performance

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20. What is the purpose of access control lists (ACLs) in network security?

a) To encrypt data transmissions over the network

b) To monitor network traffic for security threats

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

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

21 / 30

21. What is the purpose of the first half of a MAC address?

a) To identify the manufacturer of the network interface

b) To identify the specific model of the network interface

c) To identify the network to which the device belongs

d) To identify the geographical location of the device

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22. What is an ARP request?

a) A request sent by a device to obtain the MAC address associated with a specific IP address

b) A request sent by a device to obtain the IP address associated with a specific MAC address

c) A request sent by a DNS server to resolve domain names to IP addresses

d) A request sent by a router to establish a VPN connection with a remote device

23 / 30

23. What is a Man-in-the-Middle (MitM) attack?

a) A Man-in-the-Middle (MitM) attack is an attempt to disrupt or interrupt the normal functioning of a network, service, or website by overwhelming it with a flood of illegitimate traffic or requests.

b) A Man-in-the-Middle (MitM) attack is a type of malware that encrypts files on a victim's system and demands a ransom for their release.

c) A Man-in-the-Middle (MitM) attack is a form of social engineering where attackers manipulate individuals into revealing sensitive information.

d) A Man-in-the-Middle (MitM) attack is an attack where the attacker intercepts and potentially alters the communication between two parties without their knowledge.

24 / 30

24. What is IPv4?

a) The fourth version of the Internet Protocol

b) A deprecated version of the Internet Protocol

c) The current version of the Internet Protocol

d) An experimental version of the Internet Protocol

25 / 30

25. How does Wi-Fi facilitate internet access?

a) By providing cellular data connections

b) By connecting devices to a local area network (LAN) wirelessly

c) By broadcasting radio signals for long-distance communication

d) By encrypting data transmitted over wireless networks

26 / 30

26. What is one main disadvantage of a bus topology?

a) High cost of installation

b) Complex troubleshooting

c) Single point of failure

d) Difficult to add new nodes

27 / 30

27. Which of the following best describes a thin client in a client-server model?

a) A client with substantial processing power and storage

b) A client that relies heavily on the server for processing and storage

c) A standalone client that operates independently of the server

d) A client designed to function as a server during peak loads

28 / 30

28. 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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29. 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

30 / 30

30. 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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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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