【判断题】【消耗次数：1】
划分子网是利用子网掩码将一个大的网络划分为若干个小的网络
①
正确
②
错误
参考答案：
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相关题目
【单选题】
把网络202.112.78.0划分为多个子网（子网掩码是255.255.255.192），则子网中可用的主机地址总数是（）。
①
254
②
252
③
128
④
62
【单选题】
要将一个IP 地址是 220.33.12.0的网络划分成多个子网，每个子网包括25 个主机并要求有尽可能多的子网，指定的子网掩码应是为（ ） 。
①
255.255.255.192
②
255.255.255.224
③
255.255.255.240
④
255.255.255.255
【简答题】
某A类网络10.0.0.0的子网掩码255.224.0.0，请确定可以划分的子网个数，写出每个子网的子网号及每个子网的主机范围。
随机题目
【单选题】
A： How long have you been here?B： Not for long, only about five minutes. Alice and Monica ______ here with me.
①
have walked
②
had walked
③
were walking
④
walked
【单选题】
---I hear Faulen has taken up his business in London. ---Really? He has no business _________ and I’m sure he’ll fail.
①
feeling
②
idea
③
sense
④
opinion
【单选题】
Drive _____ until you come to the small town, which lies about 100 kilometers _____ London.
①
north; to the east
②
north; east of
③
to north; east of
④
to north; in the east
【单选题】
---Tony, go to pay for the supper bills. ---Why _________ I? All of you are richer than me!
①
should
②
must
③
can
④
shall
【单选题】
A group of American soldiers were walking along the road in Irap when a bomb was _____, three of whom were killed.
①
set about
②
set out
③
set up
④
set off
【单选题】
It’s quite different from _____ I read last month.
①
that
②
which
③
the one
④
the one what
【单选题】
As they are retired, the Smiths prefer a house in the country to spend the rest of their life _____ in a large city.
①
in this
②
to one
③
with that
④
about it
【单选题】
After several years of hard work, he ______ pass the entrance exam.
①
could
②
can
③
is able to
④
was able to
【单选题】
Mr Guo told us at the beginning of this term that he _________ born on July 24, 1973.
①
is
②
was
③
has been
④
had been
【单选题】
When I saw the cars crash on the road，a frightened feeling ________ through my mind.
①
flashed
②
struck
③
hit
④
occurred