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【简答题】
若我需要更改一个文件的拥有者的群组,该用什么指令?
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反馈参考答案：
举一反三
【单选题】What is the main idea of this passage?
A.
Punish the students who are caught with drags severely.
B.
Children should be educated not to steal things.
C.
Law enforcement is the most effective way.
D.
Parents, teachers and law enforcement should all play a part in preventing crime.
【简答题】What is the main idea of this passage? [A] Punish the students who are caught with drugs severely. [B] Children should be educated not to steal things. [C] Law enforcement is the most effective way. [...
【单选题】在内存中,若汉字以GB2312内码表示,已知存储了6个字节的字符串,其十六进制内容依次为:6AH、B1H、D2H、53H、C8H、B4H,这个字符串中有__________个汉字。
A.
0
B.
1
C.
2
D.
3
【单选题】假设汉字在内存中以GB2312内码表示，已知存储了6个字节的字符串，其十六进制内容依次为6AH、B1H、D2H、53H、C8H、B4H，则这个字符串含有（ ）个汉字（提示GB2312内码最高位置为1）
A.
1
B.
2
C.
3
D.
0
【单选题】What is the main idea of this passage?
A.
Punish the students who are caught with drugs severely.
B.
Children should be educated not to steal things.
C.
Law enforcement is the most effective way.
D.
Parents, teachers and law enforcement should all play a part.
【单选题】在内存中汉字以GB2312国标码的汉字机内码表示,已知存储了8个字节的字符串,其十六进制内容依次为:6AH、7BH、B1H、D2H、C8H、B4H、4FH、53H,这个字符串中共有()个汉字。
A.
4
B.
2
C.
3
D.
8
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