MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

UNIX

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Sometimes we are unable to create a directory because ____
A
the directory may already exist in the current directory
B
there may be an ordinary file by the same name in the current directory
C
the permissions set for the current directory does not allow the creation
D
the directory may exist, there may be an ordinary file, the permissions set for the current directory does not allow the creation
Explanation: 

Detailed explanation-1: -If you receive an error telling you that you do not have permissions to create a directory or to write a file to a directory, this is likely an indication that your script is attempting to write to a directory that you do not own.

Detailed explanation-2: -You can directory use mkdir with-p option to create a directory. It will check if the directory is not available it will.

Detailed explanation-3: -You need to have root permission to create document. Your current user doesn’t have root privileges. You can use $sudo mkdir /etc/wiki to create folder.

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