Q. Which option is used with ls command to list the directory attributes rather than its contents?

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Q. File attributes are of major concern as compared to directory attributes while performing operations on file system.

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Q. A file contains 1026 bytes. How many bytes of disk space will it consume if size of a disk block is 1024 bytes?

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Q. A file can be recognized as an ordinary file or directory by ____ symbol.

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Q. How many types of permissions a file has in UNIX?

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Q. Permissions of a file are represented by which of the following characters?

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Q. A file named abd.txt has the following set of permissions
-rwxrwxrwx
All the three operations i.e read, write and execute can be performed on the file by file owner, group owner and others.

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Q. Which of the following symbol is used to indicate the absence of a permission of a file?

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Q. Which command is used to change the permissions of a file?

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Q. chmod command can take multiple filenames as arguments.

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Q. chmod command can be used in ____ ways.

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Q. The expression used with chmod command to change permissions in a relative manner contains ____ components.

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Q. Which of the following characters specify the user and group category?

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Q. Which of the following symbol is used with chmod to assign permission to a file?

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Q. To assign execute permission to the user (owner) for a file named file01.txt, which of the following command will be used?

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Q. To remove write permission from group and others, which one of the following commands will be used?

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Q. While changing permissions in an absolute manner, we explicitly set all the nine bits irrespective of the previous permissions of the file.

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Q. What are the permission of file01 after executing this command?
chmod 777 file01

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Q. A file named file01 should be readable, writable and executable only by the user(owner). Which one of the following set of command will be used?

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Q. A file has a permission set as 000 i.e. — — —. Can the file be deleted?

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