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 subnetting?

a) To simplify network configuration

b) To increase network security

c) To conserve IP address space

d) To improve network performance

2 / 30

2. What is the purpose of ARP cache?

a) To store MAC addresses associated with IP addresses for future reference

b) To store DNS records for domain name resolution

c) To store encryption keys for secure data transmission

d) To store routing tables for packet forwarding

3 / 30

3. How many bits are typically in a MAC address?

a) 32 bits

b) 48 bits

c) 64 bits

d) 128 bits

4 / 30

4. What is the primary role of the server in a client-server model?

a) To initiate data requests

b) To provide resources and services to clients

c) To act as a backup storage

d) To serve as a simple data relay

5 / 30

5. What is a hardware firewall?

a) A hardware firewall is a software-based security system installed on individual computers or network devices.

b) A hardware firewall is a standalone device positioned between a private internal network and external networks, such as the internet, to filter network traffic based on predefined security rules.

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

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

6 / 30

6. Which network topology is highly scalable and easy to add new nodes without disrupting the network?

a) Bus topology

b) Star topology

c) Ring topology

d) Mesh topology

7 / 30

7. 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

8 / 30

8. Which device is responsible for VLAN tagging and untagging?

a) Switch

b) Router

c) Access Point

d) Modem

9 / 30

9. What are some key features of 5G cellular technology?

a) Lower latency, higher data transfer rates, and support for massive IoT (Internet of Things) deployments

b) Limited coverage and compatibility with older generations of mobile devices

c) Lower data transfer rates and higher latency compared to previous generations

d) Limited support for multimedia services and voice communication

10 / 30

10. Which port number is commonly used by HTTP?

a) 20

b) 21

c) 80

d) 443

11 / 30

11. What are the benefits of using VLANs in a network?

a) Improved network performance and scalability

b) Reduced network complexity and management overhead

c) Enhanced network security and isolation of traffic

d) All of the above

12 / 30

12. 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

13 / 30

13. 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

14 / 30

14. 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

15 / 30

15. 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

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

17 / 30

17. 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

18 / 30

18. What is a VPN client?

a) A network device responsible for establishing VPN connections

b) A software application installed on a user's device to initiate VPN connections

c) A network device that filters and forwards traffic between different VLANs

d) A physical device used to terminate VPN connections

19 / 30

19. 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

20 / 30

20. What is WPA in wireless security?

a) Wi-Fi Privacy Access

b) Wired Protected Access

c) Wi-Fi Protected Access

d) Wireless Privacy Algorithm

21 / 30

21. In what scenario would a peer-to-peer network be less effective compared to a client-server network?

a) Large-scale file distribution

b) Collaborative computing tasks

c) Small office networks with minimal data exchange

d) Centralized data management and control

22 / 30

22. How can encryption help mitigate the risk of Man-in-the-Middle (MitM) attacks?

a) Encryption prevents attackers from intercepting communication between two parties.

b) Encryption prevents attackers from spoofing ARP messages.

c) Encryption prevents attackers from flooding a target system with excessive traffic.

d) Encryption prevents attackers from exploiting vulnerabilities in the TCP/IP stack.

23 / 30

23. 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

24 / 30

24. 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

25 / 30

25. At which layer of the OSI model does TCP operate?

a) Transport layer

b) Network layer

c) Data Link layer

d) Application layer

26 / 30

26. 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

27 / 30

27. What is SSID in the context of wireless networking?

a) Secure System Identification Data

b) Service Set Identifier

c) System Security Identification

d) Secure Server Identifier

28 / 30

28. Which protocol would you use to download a large file from a remote server?

a) HTTP

b) SMTP

c) FTP

d) HTTPS

29 / 30

29. 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

30 / 30

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

a) WPA

b) WPS

c) WEP2

d) WPA2

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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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