路由器中加入一条主机路由,地址为200.115.240.0,子网掩码是()。 A.2

题型:单项选择题

问题:

路由器中加入一条主机路由,地址为200.115.240.0,子网掩码是()。

A.255.255.0.0

B.255.255.240.0

C.255.255.255.0

D.255.255.255.255

考点:计算机软件水平考试初级网络管理员2009上半年初级网络管理员上午真题
题型:单项选择题

阅读短文判断对(T)错(F)。

      Tom and John are good friends. On Sunday they are in John's room. John's room is very clean (干净的)

and tidy (整洁的). There are two windows in his room. Near the window there is a desk. On the desk there is

an ink bottle (墨水瓶), a lamp and some books. Beside the desk there is a bed. On the wall there is a photo

(照片) of John's family.

( ) 1. Tom and John are friends.

( ) 2. John's room is clean but not tidy.

( ) 3. There are no windows in John's room.

( ) 4. There is a chair and a table in John's room.

( ) 5. A lamp and some books are on the desk.

( ) 6. There is a photo of John's family in the room.

题型:单项选择题

下列工业管道水冲洗实际要点,正确的有()。

A.冲水流速不得低于1.5m/s

B.排水时不得形成负压

C.排出口的水色和透明度与入口水目测一致

D.使用洁净水连续进行冲洗

E.水中氢离子含量不得超过30ppm

题型:单项选择题

(   )

题型:单项选择题

农村居民占用耕地新建住宅,按规定税额减半征收耕地占用税。

题型:单项选择题

商品流通企业战略分析中的五种基本竞争力,是由( )提出的。

A.德鲁克

B.迈克尔·波特

C.菲利普·科特勒

D.哈默尔

更多题库