【判断题】【消耗次数：1】
进程控制块（PCB）是专为用户进程设置的私有数据结构，每个进程仅有一个PCB。
①
正确
②
错误
参考答案：
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相关题目
【单选题】
进程控制块是描述进程状态和特性的数据结构，一个进程（ ）。
①
可以有多个进程控制块
②
可以和其他进程共用一个进程控制块
③
可以没有进程控制块
④
只能有唯一的进程控制块
【单选题】
进程控制块是描述进程状态和特性的数据结构，一个进程（ ）。
①
可以有多个进程控制块
②
可以和其他进程共用一个进程控制块
③
可以没有进程控制块
④
只能有唯一的进程控制块
【单选题】
进程控制块是描述进程状态和特性的数据结构，一个进程（）。
①
可以有多个进程控制块
②
可以和其他进程共用一个进程控制块
③
可以没有进程控制块
④
只能有唯一的进程控制块
随机题目
【单选题】
_____, she led a life of complete seclusion.
①
Being disgraced
②
Disgraced
③
Disgracing
④
She was disgraced
【单选题】
Jane tried to _____the doorman with money, but she failed.
①
bribe
②
corrupt
③
award
④
endow
【单选题】
We should always keep in mind that _____decisions often lead to bitter regrets.
①
hasty
②
instant
③
prompt
④
rapid
【单选题】
People under stress have performed _____feats of strength, like lifting an automobile off an accident victim.
①
specific
②
extraordinary
③
abrupt
④
abnormal
【单选题】
Operations which left patients _____and in need of long periods of discovery time now leave them feeling relaxed and comfortable.
①
exhausted
②
unhealthy
③
upset
④
fearful
【单选题】
Outside my office window there is a fire _____on the right.
①
escape
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ladder
③
steps
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stairs
【单选题】
The fox fell into the _____the hunter had set for it.
①
bush
②
trap
③
trick
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circle
【单选题】
You should know better than _____your little sister at home by herself.
①
to leave
②
leaving
③
to have left
④
left
【单选题】
The reason that his property was confiscated by the country, it _____, was that he was involved in a lot of fraudulent activities during the war.
①
was turned out
②
was being turned out
③
being turned out
④
turned out
【单选题】
By the end of next month we _____this assignment.
①
will finish
②
will be finishing
③
will have finished
④
have finished