单项选择题

Your network uses the172.12.0.0 class B address. You need to support 459 hosts per subnet, while accommodating the maximum number of subnets. Which mask would you use

A．255.255.0.0.
B．255.255.128.0.
C．255.255.224.0.
D．255.255.254.0.
E．None of the above
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单项选择题
Which VTP mode should a Cisco switch be set to if this switch is to add or delete VLANs to a management domain
A．Transparent
B．Server
C．Auto
D．Client
E．User
单项选择题
You need to perform some initial configuration tasks on a new Ezonexam switch. What is the purpose of assigning an IP address to a switch
A．To provide local hosts with a default gateway address
B．To allow remote management of the switch.
C．To allow the switch to respond to ARP requests between two hosts
D．To ensure that hosts on the same LAN can communicate with each other.
E．None of the above
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