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 purpose of HTTPS?

a) To transfer files securely between computers

b) To send and receive emails securely

c) To secure web communication using encryption

d) To manage network traffic

2 / 30

2. 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.

3 / 30

3. What is a characteristic feature of a bus topology?

a) All nodes are connected to a central hub

b) All nodes are connected to a single communication line

c) Each node is connected to exactly two other nodes

d) Each node is connected to a central switch

4 / 30

4. What does FTP stand for, and what is its primary use?

a) File Transfer Protocol; used for transferring files between computers

b) Fast Transmission Protocol; used for high-speed data transfer

c) File Text Protocol; used for text file transfer

d) File Transport Protocol; used for secure data transfer

5 / 30

5. What is the main advantage of using TCP for email transmission?

a) High-speed data transmission

b) Reliable delivery and error correction

c) Low latency communication

d) Simple packet routing

6 / 30

6. What is a primary reason for choosing a star topology in modern networks?

a) Lower cost

b) Reduced complexity

c) Better fault tolerance and scalability

d) Faster data transmission

7 / 30

7. What is one advantage of using private IP addresses within an organization's network?

a) Improved network performance

b) Enhanced network security

c) Simplified network management

d) Guaranteed internet connectivity

8 / 30

8. Which OSI layer is responsible for end-to-end communication and error recovery?

a) Session layer

b) Transport layer

c) Presentation layer

d) Network layer

9 / 30

9. Which OSI layer is directly responsible for providing end-user services and interface?

a) Application layer

b) Presentation layer

c) Session layer

d) Transport layer

10 / 30

10. Which of the following is a common type of spoofing attack?

a) ARP poisoning

b) DNS cache poisoning

c) SYN flooding

d) Ping flooding

11 / 30

11. 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

12 / 30

12. 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

13 / 30

13. 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

14 / 30

14. 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.

15 / 30

15. 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

16 / 30

16. 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

17 / 30

17. 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

18 / 30

18. Which type of network model is most suitable for a large organization requiring centralized control and resource management?

a) Peer-to-peer model

b) Hybrid model

c) Client-server model

d) Ring topology model

19 / 30

19. What is an advantage of using a hybrid topology?

a) Simple design and low cost

b) Uniform network configuration

c) High flexibility and scalability

d) Reduced cable requirements

20 / 30

20. What is role-based access control (RBAC)?

a) A security model based on identifying and verifying the identity of users or devices

b) A security model based on encrypting data transmissions over the network

c) A security model based on granting access to network resources based on user roles or job functions

d) A security model based on monitoring network traffic for security threats

21 / 30

21. What is the primary function of the Data Link layer in the OSI model?

a) Routing data packets between networks

b) Establishing, managing, and terminating connections

c) Providing error detection and correction

d) Encrypting data for secure transmission

22 / 30

22. What is the significance of the broadcast MAC address?

a) It is used to identify the network gateway

b) It is used to identify multicast addresses

c) It is used to identify all devices on the local network

d) It is used to identify the DNS server

23 / 30

23. 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

24 / 30

24. How can ARP spoofing attacks be mitigated?

a) By disabling ARP caching on network devices

b) By implementing port security on network switches

c) By using encryption for ARP packets

d) By implementing ARP spoofing detection mechanisms

25 / 30

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

a) WPA

b) WPS

c) WEP2

d) WPA2

26 / 30

26. What is ARP cache aging?

a) The process of automatically updating ARP caches with current MAC address associations

b) The process of periodically flushing outdated entries from ARP caches

c) The process of encrypting ARP cache entries for secure transmission

d) The process of monitoring ARP traffic for signs of spoofing attacks

27 / 30

27. What is a key characteristic of UDP (User Datagram Protocol)?

a) Reliable, connection-oriented communication

b) Error detection and correction

c) Fast, connectionless communication

d) Data packet sequencing

28 / 30

28. What is the difference between authentication and authorization in network security?

a) Authentication verifies the identity of users or devices, while authorization grants or denies access to network resources.

b) Authentication grants or denies access to network resources, while authorization verifies the identity of users or devices.

c) Authentication and authorization are two terms for the same process in network security.

d) Authentication and authorization are not relevant to network security.

29 / 30

29. 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

30 / 30

30. 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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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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