COMPUTER SCIENCE AND ENGINEERING
UNIX
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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cat
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ls-l
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mkdir
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ls
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Detailed explanation-1: -Which command is used to list the attributes of a file? Explanation: ls command is used for listing the attributes of a file or directory. ls command when used with-l displays all the seven attributes of a file.
Detailed explanation-2: -The “ls-l” option displays the contents of the current directory in a long listing format, one per line. The line begin with the file or directory permission, owner and group name, file size, created/modified date and time, file/folder name as some of the attributes.
Detailed explanation-3: -ls lists files and directories. If the pathname is a file, ls displays information about the file according to the requested options. If it is a directory, ls displays information about the files and subdirectories therein. You can get information about a directory itself using the-d option.
Detailed explanation-4: -In Linux, the ls command is one of the fundamental tools. It lists files and directories with or without various additional information.