单项选择题
What is the maximum number of IP addresses that can be assigned to hosts on a local subnet that use the 255.255.255.224 subnet mask?（）
A.14
B.15
C.16
D.30
E.31
F.32
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相关考题
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单项选择题
Your TestKing trainee Bob asks you what 11111001 binary is in decimal. What should you tell him?（）
A.6
B.193
C.225
D.241
E.249 -
单项选择题
You work as network consultant. Your customer, TestKing Inc, has a class C network license. TestKing wants you to subnet the network to provide a separate subnet for each of its 5 departments. Each subnet must support at least 24 hosts. Which network mask should you use?（）
A.255.255.255.192
B.255.255.255.224
C.255.255.255.240
D.255.255.255.248
E.255.255.255.252
F.255.255.255.254 -
单项选择题
If an Ethernet port on router was assigned an IP address of 172.16.112.1/20, what is the maximum number of hosts allowed on this subnet?（）
A. 1024
B. 2046
C. 4094
D. 4096
E. 8190
