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 main difference between FTP and SFTP?

a) FTP is used for transferring files, while SFTP is used for secure email transmission.

b) FTP transfers files in plain text, while SFTP transfers files securely using encryption.

c) FTP uses port 21, while SFTP uses port 80.

d) FTP is used for web browsing, while SFTP is used for secure file transfers.

2 / 30

2. What is WPA2 encryption and how does it differ from WPA?

a) WPA2 is an older version of WPA with weaker security features

b) WPA2 is a newer version of WPA with enhanced security features, including stronger encryption and authentication mechanisms

c) WPA2 is a proprietary wireless security protocol developed by a specific vendor

d) WPA2 is a variant of WPA designed specifically for public Wi-Fi hotspots

3 / 30

3. What is WPA encryption?

a) Wi-Fi Privacy Access

b) Wired Protected Access

c) Wi-Fi Protected Access

d) Wireless Privacy Algorithm

4 / 30

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

a) Raw bit streams

b) Data frames

c) Data packets

d) Data segments

5 / 30

5. 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

6 / 30

6. What is the difference between a unicast and a multicast MAC address?

a) A unicast MAC address is used for communication between two individual devices, while a multicast MAC address is used for communication to a specific group of devices.

b) A unicast MAC address is used for communication within the same VLAN, while a multicast MAC address is used for communication between different VLANs.

c) A unicast MAC address is used for communication within a LAN, while a multicast MAC address is used for communication over the internet.

d) A unicast MAC address is used for communication with devices in promiscuous mode, while a multicast MAC address is used for communication with devices in normal mode.

7 / 30

7. What is WPA2-Enterprise authentication?

a) Wireless Public Shared Key authentication for enterprise networks

b) Wi-Fi Protected Access 2 - Enterprise Security Key

c) Wired Protected Access 2 - Enterprise authentication

d) Wireless Privacy with Individual Key authentication

8 / 30

8. How does a hybrid topology benefit network performance?

a) By reducing the number of nodes

b) By isolating network traffic in specific segments

c) By simplifying network management

d) By eliminating the need for network redundancy

9 / 30

9. 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

10 / 30

10. How many host addresses are available in a subnet with a /27 CIDR notation?

a) 128

b) 64

c) 32

d) 30

11 / 30

11. 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.

12 / 30

12. 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

13 / 30

13. 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

14 / 30

14. What are the vulnerabilities of WEP?

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

15 / 30

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

16 / 30

16. What is the IEEE 802.11 standard?

a) A protocol for Bluetooth communication

b) A standard for Wi-Fi communication

c) A security encryption method for wireless networks

d) A hardware specification for Bluetooth devices

17 / 30

17. What information does the `ping` command provide?

a) The route taken by packets to reach a destination host

b) Network interface configuration information of the local host

c) Round-trip time, packet loss percentage, and destination IP address

d) DNS (Domain Name System) information for a specified domain name

18 / 30

18. What types of VPN protocols are commonly used?

a) PPTP, L2TP/IPsec, OpenVPN, and SSL VPN

b) HTTP, FTP, SMTP, and SNMP

c) TCP, UDP, ICMP, and ARP

d) VLAN, MPLS, BGP, and OSPF

19 / 30

19. What is multifactor authentication (MFA)?

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 monitoring network traffic for security threats

d) A security model based on using multiple factors for authentication, such as passwords and biometrics

20 / 30

20. What is the length of an IPv6 address?

a) 32 bits

b) 64 bits

c) 128 bits

d) 256 bits

21 / 30

21. 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

22 / 30

22. What is the primary advantage of using a VPN for remote access?

a) Improved network performance and scalability

b) Enhanced network security and encryption of sensitive data

c) Reduced network complexity and management overhead

d) Increased compatibility with older devices and networks

23 / 30

23. What is the main function of the Network layer?

a) Formatting data for network transmission

b) Providing logical addressing and path determination

c) Establishing, managing, and terminating sessions

d) Providing error-free data transfer

24 / 30

24. Which transport layer protocol is used for DNS queries and why?

a) TCP, because it provides reliable data transmission

b) UDP, because it is faster and DNS queries are typically small

c) HTTP, because it supports web applications

d) FTP, because it handles file transfers

25 / 30

25. 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

26 / 30

26. 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

27 / 30

27. How many layers are there in the OSI model?

a) 4

b) 5

c) 6

d) 7

28 / 30

28. What is the advantage of asymmetric encryption?

a) It provides faster encryption and decryption speeds.

b) It requires less computational resources compared to symmetric encryption.

c) It does not require secure key exchange mechanisms.

d) It enables secure key exchange and digital signatures without requiring a secure channel.

29 / 30

29. 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

30 / 30

30. What is a common use case for a multipoint-to-multipoint topology?

a) Direct device connections

b) Centralized control of network traffic

c) Collaborative environments and peer-to-peer networks

d) Broadcasting from a single source

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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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