OPERATING SYSTEMS FOR COMPUTERS
COMMAND LINE INTERFACE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which command syntax would not provide help for ls command at the Linux shell?
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help ls
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ls ____ help
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ls /?
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man ls
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Explanation:
Detailed explanation-1: -By default, the ls command won’t show hidden files. These are the files that start with “.” at the beginning of the file name. To show the hidden files, use the flag “-a”.
Detailed explanation-2: -Lists the total files in the directory and subdirectories, the names of the files in the current directory, their permissions, the number of subdirectories in directories listed, the size of the file, and the date of last modification.
Detailed explanation-3: -command-h and command–help Others simply recommend using the–help option instead.
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