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

a) 128

b) 64

c) 32

d) 30

2 / 30

2. What are some common methods used in DoS attacks?

a) Ping flooding, SYN flooding, and UDP flooding

b) Phishing, malware, and social engineering

c) SQL injection, cross-site scripting (XSS), and command injection

d) Encryption, decryption, and key exchange

3 / 30

3. 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

4 / 30

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

a) WPA

b) WPS

c) WEP2

d) WPA2

5 / 30

5. What security measures can be implemented to protect wireless networks?

a) MAC filtering and disabling SSID broadcasting

b) Increasing the transmission power of wireless access points

c) Using open Wi-Fi networks without encryption

d) Sharing SSID and network passwords publicly

6 / 30

6. 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

7 / 30

7. What is a key advantage of using a client-server model?

a) Simplified peer-to-peer communication

b) Centralized control and resource management

c) Direct data sharing between clients

d) Reduced network traffic

8 / 30

8. How does ARP work?

a) By broadcasting an IP address and waiting for the corresponding MAC address to respond

b) By querying a DNS server for the MAC address associated with a given IP address

c) By encrypting IP addresses and MAC addresses for secure transmission

d) By establishing a direct connection between devices using their MAC addresses

9 / 30

9. 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

10 / 30

10. 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

11 / 30

11. Which port number is commonly used by HTTP?

a) 20

b) 21

c) 80

d) 443

12 / 30

12. Which layer of the TCP/IP model corresponds to the OSI model's Network layer?

a) Application layer

b) Transport layer

c) Internet layer

d) Data Link layer

13 / 30

13. What is CIDR notation used for in networking?

a) Identifying network interfaces

b) Specifying IP address ranges

c) Defining routing protocols

d) Describing subnet masks and network prefixes

14 / 30

14. What is the purpose of using private IP addresses within a network?

a) To ensure fast internet connectivity

b) To conserve public IP addresses

c) To improve network security

d) To establish secure VPN connections

15 / 30

15. What are the two main types of network firewalls?

a) Hardware firewalls and software firewalls

b) Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS)

c) Stateful firewalls and stateless firewalls

d) Proxy firewalls and packet-filtering firewalls

16 / 30

16. Which type of notation is commonly used for representing IPv6 addresses?

a) Dotted-decimal notation

b) Binary notation

c) Hexadecimal notation

d) Octal notation

17 / 30

17. What happens if a device with a private IP address tries to communicate directly with a device outside its local network?

a) The communication is blocked by the device's firewall

b) The communication is automatically routed through a NAT gateway

c) The communication fails because private IP addresses are not routable on the internet

d) The communication is automatically translated to a public IP address by the device's DHCP server

18 / 30

18. 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

19 / 30

19. What countermeasures can be implemented to prevent ARP spoofing attacks?

a) Implementation of ARP inspection

b) Deployment of intrusion detection systems (IDS)

c) All of the above

d) Use of static ARP entries

20 / 30

20. 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

21 / 30

21. 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

22 / 30

22. 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

23 / 30

23. 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.

24 / 30

24. What is the principle of least privilege in authorization?

a) Granting users access to all network resources

b) Granting users access to only the resources necessary to perform their tasks

c) Denying users access to network resources

d) Granting users unlimited privileges on the network

25 / 30

25. What is a key benefit of a point-to-multipoint topology?

a) Minimal cable requirements

b) High data security

c) Efficient for broadcasting data to multiple nodes

d) Reduces the need for centralized control

26 / 30

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

a) Transport layer

b) Presentation layer

c) Application layer

d) Data Link layer

27 / 30

27. 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

28 / 30

28. What are the weaknesses of WEP encryption?

a) Vulnerabilities in encryption algorithms and weak key management

b) High compatibility with older devices and networks

c) Low resource consumption and network performance degradation

d) Support for multiple authentication methods

29 / 30

29. 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)

30 / 30

30. 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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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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