【单选题】【消耗次数：1】
在操作系统中，文件管理的主要作用是（ ）。
①
实现对文件的按内容存放
②
实现按文件的属性存取
③
实现文件的高速输入输出
④
实现对文件的按名存取
参考答案：
复制
纠错
相关题目
【单选题】
操作系统实现“按名存取”的关键在于解决（ ）。
①
文件逻辑地址到文件具体的物理地址的转换
②
文件名称与文件具体的物理地址的转换
③
文件逻辑地址到文件名称的转换
④
文件名称到文件逻辑地址的转换
【单选题】
操作系统实现“按名存取”的关键在于解决（）。
①
文件逻辑地址到文件具体的物理地址的转换
②
文件名称与文件具体的物理地址的转换
③
文件逻辑地址到文件名称的转换
④
文件名称到文件逻辑地址的转换
【单选题】
在Java中，( )类提供定位本地文件系统，对文件或目录及其属性进行基本操作。
①
FileInputStream
②
FileReader
③
FileWriter
④
File
随机题目
【单选题】
23.The customer expressed her ___for that broad hat.
①
disapproval
②
distaste
③
dissatisfaction
④
dismay
【单选题】
11.The United Nations managed to ______millions of people from hunger last year.
①
preserve
②
sell
③
save
④
. buy
【单选题】
3. He had to ______ his past actions when he retired, or he would be punished.
①
consider
②
account for
③
think
④
popular
【单选题】
19. The American people _____ a president every four years.
①
choose
②
elect
③
pick
④
select
【单选题】
22.___ him tomorrow?
①
Why not to call on
②
Why don’t call on
③
Why not calling on
④
Why not call on
【单选题】
13. Do you know ______ who would be interested in this topic?.
①
someone
②
no one
③
anyone
④
everyone
【单选题】
23. As everyone knows, warm ______ is comfortable in winter.
①
clothes
②
clothings
③
cloth
④
clothing
【单选题】
26. There is no doubt that she can produce work that is equal ________ anyone else’s in her class.
①
to
②
in
③
for
④
with
【单选题】
10.The local people started a campaign to force the government to ______roads properly.
①
keep
②
. remain
③
maintain
④
carry
【单选题】
22. Clint will give us _______ on our grammar study.
①
an advice
②
some advice
③
some advices
④
advices