7._____The first few bits in the first octet identifies the class of address. Class A begins with 10, class B begins with110 and class C begins with 1110. (True / False)

8._____Which of the following is a valid subnet mask value?

a255.252.255.0

b255.252.240.0

c10.10.255.0

dNone of them

e250.0.0.224

9._____You are given the following addressing information: 192.200.100.224/25. What type of address is this? aNetwork bHost cDirect broadcast 10._____ You are given the following addressing information: 152.100.62.255/19. What type of address is this? aNetwork bHost cDirect broadcast

11._____What is the subnet broadcast address for the following network: 172.100.51.128/26? a172.100.50.255 b172.100.51.63 c172.100.51.191 d172.100.51.255 12.____You are given a class C network and you have four LAN segments with the following numbers of devices: 30, 30, 62 and 122.What subnet mask values would you use to accommodate these segments? a/24, /25, and /268 b/25, /26, and /27 c/25, /26, and /29 dImpossible to respond to these requirements e/25, /26, and /28 13.____You are given this address space: 188.18.7.0/25. You need one network with 65 hosts and two with 30 hosts. What are the most specific subnet mask values to use? a/25 and /26 b/27 and /28 c/26 and /27 dNone of these 15.____You have to summarize four routes: 192.168.1.64/30, 192.168.1.68/30, 192.168.1.72/30,

192.168.1.76/30. Enter the most specific summarized route for these four attributes