1) The OSI model consist of and the TCP/IP model consist of layers. a) 3 layers /5 layers b) 5 layers /7 layers .) 7 layers /5 layers d) None of the above 2) Which of the following is a valid host range for the subnet on which the IP address 192.168.168.188 255.255.255.192 resides? a) 192.168.168.129-190 b) 192.168.168.129-191 c) 192.168.168.128-190 d) 192.168.168.128-192 3) Which protocol does ping use? a) TCP b) ARP c) ICMP d) BootP 4) How many collision domains are created when you segment a network with a 12 port switch? a) 1 b) 2 c) 5 d) 12 5) If you wanted to delete the configuration stored in NVRAM, what would you type? a) erase startup b) erase nvram c) delete avram d) erase running 6) Which class of IP address has the most host addresses available by default? a) A b) B c) C d) A and B 7) Which WLAN IEEE specification allows up to 54Mbps at 2.4 GHz? a) A b) B c) G d) N 8) How many broadcast domains are created when you segment a network with a 12 port switch? a) 1 b) 2 c) 5 d) 12