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 "three-way handshake" in TCP?

a) A process for encrypting data packets before transmission

b) A method for routing data packets between networks

c) A connection establishment process involving SYN, SYN-ACK, and ACK packets

d) A technique for compressing data packets to save bandwidth

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2. 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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3. 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

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4. 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

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5. What is the CIDR notation for the subnet mask 255.255.248.0?

a) /22

b) /19

c) /21

d) /20

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6. What is a key feature of IPv6?

a) Improved data encryption

b) Automatic address configuration

c) Compatibility with IPv4-only networks

d) Faster routing algorithms

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7. 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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8. What is a network firewall?

a) A network firewall is a physical barrier installed between network segments to prevent unauthorized access.

b) A network firewall is a software or hardware-based security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

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

d) A network firewall is a network access control mechanism that grants or denies access to network resources based on defined rules.

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9. What is a wireless access point (AP)?

a) A device that converts digital signals into analog signals for wireless transmission

b) A device that connects wireless devices to a wired network

c) A device that amplifies wireless signals for extended coverage

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

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10. Which application is commonly associated with the peer-to-peer model?

a) Email services

b) Web hosting

c) File sharing applications like BitTorrent

d) Centralized database management

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11. What kind of data is managed by the Transport layer?

a) Raw bit streams

b) Data frames

c) Data packets

d) Data segments

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12. What is a hybrid topology in networking?

a) A network that uses a single type of topology

b) A network that combines two or more different topologies

c) A network with a decentralized structure

d) A network that uses wireless connections only

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13. 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

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14. How does a phishing attack typically occur?

a) Through emails containing malicious links or attachments

b) Via physical intrusion into a network system

c) By exploiting vulnerabilities in encryption protocols

d) Through flooding a network with excessive traffic

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15. 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

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16. 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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17. What is the primary advantage of using CIDR notation?

a) Simplifies network configuration

b) Reduces IP address space wastage

c) Improves network security

d) Increases network performance

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18. 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

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19. 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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20. What are the primary differences between Bluetooth and Wi-Fi?

a) Bluetooth operates over longer distances compared to Wi-Fi

b) Bluetooth is primarily used for internet connectivity, while Wi-Fi is used for device-to-device communication

c) Bluetooth consumes less power and is ideal for connecting peripheral devices, while Wi-Fi offers higher data transfer rates for internet access

d) Bluetooth and Wi-Fi are interchangeable terms for the same wireless technology

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21. What security measure does WPA2-Enterprise authentication provide against unauthorized access?

a) Individual user authentication and encryption keys

b) Shared security key for all devices on the network

c) Broadcast of wireless network information to all devices in the vicinity

d) Use of AES encryption for wireless network traffic

22 / 30

22. What are the characteristics of WPA2-PSK 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

23 / 30

23. 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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24. What are some common applications of Bluetooth technology?

a) Connecting peripheral devices such as headphones and speakers to smartphones

b) Long-distance communication between devices

c) Data transfer between computers and servers over a network

d) Wireless internet access and online gaming

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25. 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

26 / 30

26. What is the purpose of the second half of a MAC address?

a) To identify the manufacturer of the network interface

b) To provide a unique serial number for the device

c) To specify the network to which the device belongs

d) To identify the specific device within the manufacturer's range

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27. 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

28 / 30

28. What is the range of IP addresses reserved for private networks according to RFC 1918?

a) 10.0.0.0 - 10.255.255.255, 172.16.0.0 - 172.31.255.255, 192.168.0.0 - 192.168.255.255

b) 169.254.0.0 - 169.254.255.255

c) 192.0.2.0 - 192.0.2.255

d) 127.0.0.0 - 127.255.255.255

29 / 30

29. 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

30 / 30

30. Which layer of the OSI model interacts directly with user applications?

a) Transport layer

b) Presentation layer

c) Application layer

d) Data Link layer

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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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