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 difference between a DoS attack and a DDoS attack?

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

b) A DoS attack involves a single attacker targeting a single victim, while a DDoS attack involves multiple attackers targeting a single victim.

c) A DoS attack involves multiple attackers targeting a single victim, while a DDoS attack involves a single attacker targeting multiple victims.

d) A DoS attack involves attacking network infrastructure, while a DDoS attack involves attacking application-layer services.

2 / 30

2. 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

3 / 30

3. What is the primary protocol used at the Transport layer of the TCP/IP model?

a) TCP (Transmission Control Protocol)

b) IP (Internet Protocol)

c) UDP (User Datagram Protocol)

d) HTTP (Hypertext Transfer Protocol)

4 / 30

4. 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

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5. What is the typical behavior of a device during an ARP spoofing attack?

a) The device sends ARP requests to update its ARP cache with incorrect MAC addresses

b) The device sends ARP replies to redirect network traffic to a malicious device

c) The device sends gratuitous ARP replies to update other devices with its MAC address

d) The device sends ICMP packets to flood the network and disrupt communication

6 / 30

6. What are the advantages of using Bluetooth for device connectivity?

a) Lower power consumption and compatibility with a wide range of devices

b) Higher data transfer rates and longer range compared to other wireless technologies

c) Enhanced security features and resistance to interference

d) Compatibility with cellular networks and global availability

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7. What is the purpose of subnetting?

a) To simplify network configuration

b) To increase network security

c) To conserve IP address space

d) To improve network performance

8 / 30

8. Which protocol is essential for sending emails from a client to a mail server?

a) HTTP

b) FTP

c) SMTP

d) HTTPS

9 / 30

9. What mechanism does TCP use to control the flow of data?

a) Encryption

b) Flow control and congestion avoidance algorithms

c) Broadcasting

d) Data compression

10 / 30

10. What precaution can individuals take to protect against email spoofing?

a) Only opening email attachments from known sources

b) Responding promptly to emails requesting sensitive information

c) Verifying the sender's email address before responding to emails

d) Forwarding suspicious emails to all contacts

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11. Why might an organization choose a hybrid topology over a single topology?

a) To minimize hardware costs

b) To avoid the complexity of network design

c) To leverage the strengths and mitigate the weaknesses of different topologies

d) To ensure uniform network management practices

12 / 30

12. 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

13 / 30

13. 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

14 / 30

14. What does MAC stand for in networking?

a) Media Access Control

b) Multi-layered Access Control

c) Memory Access Control

d) Machine Access Control

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15. What is asymmetric encryption?

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

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

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

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

16 / 30

16. 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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17. 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

18 / 30

18. Which topology can be described as having each node connected directly to every other node?

a) Bus topology

b) Ring topology

c) Star topology

d) Mesh topology

19 / 30

19. What is ARP poisoning?

a) A technique used to flood a network with ARP requests

b) A technique used to intercept and modify ARP traffic to redirect network traffic

c) A technique used to encrypt ARP packets for secure transmission

d) A technique used to establish unauthorized VPN connections

20 / 30

20. Which of the following is a common method used in Man-in-the-Middle (MitM) attacks?

a) ARP poisoning

b) Phishing attacks

c) Buffer overflow attacks

d) Cross-site scripting (XSS)

21 / 30

21. What is an ARP reply?

a) A reply sent by a device to provide the IP address associated with a specific MAC address

b) A reply sent by a device to provide the MAC address associated with a specific IP address

c) A reply sent by a DNS server to provide domain name resolution

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

22 / 30

22. 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

23 / 30

23. 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

24 / 30

24. What distinguishes 4G technology from previous cellular generations?

a) Lower data transfer rates and higher latency

b) Improved network coverage and reliability

c) Support for voice over LTE (VoLTE) and higher data transfer rates

d) Limited support for mobile internet access and multimedia services

25 / 30

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

a) 16

b) 32

c) 64

d) 128

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

27 / 30

27. 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

28 / 30

28. What function does the Presentation layer serve in the OSI model?

a) Routing packets across networks

b) Managing data flow and error correction

c) Formatting and encrypting data for the application layer

d) Providing physical data transmission

29 / 30

29. 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

30 / 30

30. 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

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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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