单项选择题
An administrator has provided a 24 bit netmask. Which of the following options indicates the number of host addresses that are available in a network？（）
A.24
B.126
C.128
D.254
点击查看答案
相关考题
-
单项选择题
AclassBnetwork129.35has10subnets.Whichofthefollowingoptionsisthecorrectsubnetmask？（）
A.255.255.128.0 （11111111.11111111.10000000.00000000）
B.255.255.192.0 （11111111.11111111.11000000.00000000）
C.255.255.224.0 （11111111.11111111.11100000.00000000）
D.255.255.240.0 （11111111.11111111.11110000.00000000） -
单项选择题
ADNSserverforalargenetworkisexperiencingperformanceproblems.Whichofthefollowingoptionsisthebestsolutiontofixtheproblem？（）
A.Enable NIS
B.Purchase a larger server
C.Use /etc/hosts on all of the systems
D.Create secondary name servers throughout the network -
单项选择题
AnIPaddressis198.37.16.23.Whichofthefollowingrouter’sIPaddressesshouldbeusedtoroutetraffictothe193.130.56.0network？（）
A.193.130.56.0
B.198.37.16.15
C.198.130.16.15
D.198.130.56.15
