4.1.14 Practice Questions

Question: What is the correct binary form of the decimal IP address 192.168.1.1?

Answer: 11000000.10101000.00000001.00000001

Question: What is the decimal form of the following binary IP address?

11001101.00111001.10101001.01000010

Answer: 205.57.169.66

Question: Your network uses a network address of 137.65.0.0 with a subnet mask of 255.255.0.0

How many IP addresses are available to assign to network hosts on this network?

Answer

254

Answer: 65534

Question: Which of the following best describes the purpose of using subnets?

Answer: Subnets divide an IP network address into multiple network addresses.

Question: You have a small network with three subnets, as shown in the exhibit.

IP addresses for each router interface are also indicated in the exhibit.

How many IP addresses that you can assign to hosts remain on each subnet?

Answer: SubnetA = 125, SubnetB = 0, SubnetC = 13

Question: Your network has a network address of 172.17.0.0 with a subnet mask of 255.255.255.0.

Which of the following are true concerning this network? (Select two.)

Answer: 1. 172.17.0.255 is the network broadcast address.

2. 254 IP addresses can be assigned to host devices.

Question:

Answer: IP address = 192.168.12.46

Subnet mask = 255.255.255.240

Default gateway = 192.168.12.34

DNS server = 198.162.1.22

Question: A host has an address of 100.55.177.99/16. Which of the following is the broadcast address for the subnet?

Answer: 100.55.255.255

Question: Which organization is responsible for allocating public IP addresses?

Answer: IANA

Question: Which of the following devices is MOST LIKELY to be assigned a public IP address?

Answer: A router that connects your home network to the internet.