Q1: 1. What is the purpose of subnetting in computer networks?

• A) To increase network security
• B) To decrease network performance
• C) To divide a large network into smaller, more manageable subnetworks
• D) To limit the number of devices connected to a network

Q2: 2. Which of the following is a valid subnet mask for a Class C IP address?

• A) 255.255.0.0
• B) 255.0.0.0
• C) 255.255.255.0
• D) 255.255.255.255

Q3: 3. When subnetting, what is the maximum number of subnets that can be created from a Class B IP address range?

• A) 254
• B) 256
• C) 512
• D) 1024

Q4: 4. Supernetting is the process of combining multiple smaller subnets into a larger contiguous block of addresses.

• A) True
• B) False
• C) Maybe
• D) Not sure

Q5: 5. Which of the following is a benefit of supernetting?

• A) Reducing the number of routing entries in the routing table
• B) Increasing network congestion
• C) Decreasing network security
• D) Slowing down network performance

Q6: 6. A company needs to divide its network into 8 subnets to separate departments. Which subnet mask should be used for this scenario?

• A) 255.255.255.0
• B) 255.255.255.128
• C) 255.255.255.192
• D) 255.255.255.224

Q7: 7. Which of the following is a valid supernet address for the subnets 192.168.1.0/25 and 192.168.1.128/25?

• A) 192.168.1.0/24
• B) 192.168.1.0/26
• C) 192.168.1.0/23
• D) 192.168.1.0/22

Q8: 8. Subnetting allows for efficient utilization of IP addresses by dividing a network into smaller segments.

• A) True
• B) False
• C) Not sure
• D) Maybe

Q9: 9. Which of the following subnet masks allows for the most hosts per subnet?

• A) 255.255.255.0
• B) 255.255.255.128
• C) 255.255.255.192
• D) 255.255.255.224

Q10: 10. A small business with 20 employees needs to create subnets for each department. Which subnet mask should be used to accommodate future growth?

• A) 255.255.255.0
• B) 255.255.255.128
• C) 255.255.255.192
• D) 255.255.255.224

Q11: 11. An organization has the IP address range 192.168.0.0/24 and needs to create 4 subnets. What is the subnet mask for each subnet?

• A) 255.255.255.0
• B) 255.255.255.128
• C) 255.255.255.192
• D) 255.255.255.224

Q12: 12. Company A has 4 departments and wants to create separate subnets. Which subnet mask should be used to create 4 subnets?

• A) 255.255.255.0
• B) 255.255.255.128
• C) 255.255.255.192
• D) 255.255.255.224

Q13: 13. Which of the following is an advantage of subnetting?

• A) Increased network congestion
• B) Reduced broadcast traffic
• C) Decreased network security
• D) Slower network performance

Q14: 14. When supernetting, multiple Class C networks can be combined into a larger network address space.

• A) True
• B) False
• C) Maybe
• D) Not sure

Q15: 15. An organization has the IP address range 10.0.0.0/8 and needs to create 16 subnets. What is the subnet mask for each subnet?

• A) 255.255.255.0
• B) 255.255.255.128
• C) 255.255.255.192
• D) 255.255.255.224

Q16: 16. Subnetting can help in reducing network congestion by segmenting the network into smaller parts.

• A) True
• B) False
• C) Not sure
• D) Maybe

Q17: 17. Which of the following is a valid supernet address for the subnets 172.16.0.0/20 and 172.16.16.0/20?

• A) 172.16.0.0/19
• B) 172.16.0.0/21
• C) 172.16.0.0/18
• D) 172.16.0.0/17

Q18: 18. Supernetting is useful for reducing the size of routing tables in large networks.

• A) True
• B) False
• C) Not sure
• D) Maybe

Q19: 19. A company has 6 departments and wants to create separate subnets. Which subnet mask should be used to create 6 subnets?

• A) 255.255.255.0
• B) 255.255.255.128
• C) 255.255.255.192
• D) 255.255.255.224

Q20: 20. Subnetting allows for better organization and management of network resources.

• A) True
• B) False
• C) Not sure
• D) Maybe

Q21: 21. Which of the following subnet masks allows for the fewest hosts per subnet?

• A) 255.255.255.0
• B) 255.255.255.128
• C) 255.255.255.192
• D) 255.255.255.224

Q22: 22. A medium-sized company with 50 employees needs to create subnets for each department. Which subnet mask should be used to accommodate future growth?

• A) 255.255.255.0
• B) 255.255.255.128
• C) 255.255.255.192
• D) 255.255.255.224

Q23: 23. An organization has the IP address range 172.16.0.0/16 and needs to create 8 subnets. What is the subnet mask for each subnet?

• A) 255.255.255.0
• B) 255.255.255.128
• C) 255.255.255.192
• D) 255.255.255.224

Q24: 24. Supernetting can help in reducing the number of routing entries in the routing table.

• A) True
• B) False
• C) Not sure
• D) Maybe

Q25: 25. Which of the following is a benefit of subnetting and supernetting?

• A) Increased network security
• B) Decreased network performance
• C) Efficient use of IP address space
• D) Slower network response time