Classes of IP addresses

1. To which class of IP address would the IP address of 197.22.103.221 belong?

A. class "A"
B. class "B"
C. class "C"
D. class “D”
E. class “E”

2. Which of the following dotted notations cannot represent an IP address?

A. 301.188.12.77
B. 167.78.35.202
C. 122.31.22.226
D. 254.254.254.254

3. In a class "A" network using an IP addressing scheme, the first sixteen bits are used for the network part of the address, and the last two octets are reserved for the host part of the address.

A. True
B. False

4. To what class of network would the following IP address belong: 144.26.108.15?

A. Class "A" network
B. Class "B" network
C. Class "C" network
D. Class “D” network

5. To what class of network would the IP address, 18.12.245.10, belong?

A. Class "A" network
B. Class "B" network
C. Class "C" network
D. Class “D” network

6. In the IP address, 190.233.21.12, how many octets have been assigned by the NIC?

A. One
B. Two
C. Three
D. Four

7. In the IP address, 88.224.73.201, how many octets could be assigned locally by the network administrator?

A. One
B. Two
C. Three
D. Four

8. Select the IP address below which would belong to the largest network.

A. 69.22.214.158
B. 144.144.144.3
C. 220.91.144.222
D. 255.255.255.255

9. Which of the following best describes a class "B" network?

A. network.network.host.host
B. network.network.network.host
C. network.host.host.host
D. host.network.host.network


10. There are three classes of commercial networks.

A. False
B. True

11. Which of the following is an example of a class "C" network address?

A. 196.25.10.0
B. 113.0.0.0
C. 11.3.22.104.0
D. 74.255.255.255

12. Which of the following best describes a class “C” network?

A. network.network.host.host
B. network.network.network.host
C. network.host.host.host
D. host.host.host.network

13. Which of the following best describes a class “A” network?

A. network.network.host.host
B. network.network.network.host
C. network.host.host.host
D. host.host.host.network

14. Which of the following is a class “C” IP address?

A. 220.15.64.126
B. 191.15.64.126
C. 127.15.64.126
D. 242.15.64.126

15. Select the IP address for the smallest network.

A. 220.15.64.126
B. 191.15.64.126
C. 127.15.64.126
D. 242.15.64.126

16. How many octets have been assigned by InterNIC in a class “C” network?

A. one
B. two
C. three
D. four

17. If you have a class “A” IP address, then how many bytes have been assigned to you for your hosts?

A. one
B. two
C. three
D. four