CompTIA Network+® Study Guide

8.7. Review Questions

1. What is the maximum number of IP addresses that can be assigned to hosts on a local subnet that uses the 255.255.255.224 subnet mask?

   1. 14

   2. 15

   3. 16

   4. 30

   5. 31

   6. 62

2. You have a class A host of 10.0.0.110/25. It needs to communicate to a host with an IP address of 10.0.0.210/25. Which of the following devices do you need to use in order for these hosts to communicate?

   1. A layer 2 switch

   2. Router

   3. DNS server

   4. Hub

3. What is the subnetwork address for a host with the IP address 200.10.5.68/28?

   1. 200.10.5.56

   2. 200.10.5.32

   3. 200.10.5.64

   4. 200.10.5.0

4. The network address of 172.16.0.0/19 provides how many subnets and hosts?

   1. 7 subnets, 30 hosts each

   2. 7 subnets, 2,046 hosts each

   3. 7 subnets, 8,190 hosts each

   4. 8 subnets, 30 hosts each

   5. 8 subnets, 2,046 hosts each

   6. 8 subnets, 8,190 hosts each ...