The XCOPY/D:date command copies only files that have been modified since the specified date. Why is this so?

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A: To describe which filenames the subsequent ls command display.

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A: To run the given unix commands and show the result.

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A: just give the full stored path of the file after the tarball name. and it will extract the file for…

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A: To locate ".py" files: dir *.py To append extension of ".backup" ren *.py *.py.backup

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A: Answer: The commands that will remove a file called myfile.c from the file system is rm -f myfile.c.

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Q: The following command will reveal which files: cat *file*

A: Intro Given, Command: cat *file*

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A: 3. Which one of the following is not an attribute displayed by ls command? a) file permissions b)…

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A: Here, we are asked basic questions of personal computer.

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Q: Write a BASH command that moves all of the files with a .xls or .xlsx extension to the directory…

A: find . -type f -name '*.xls' || '*.xlsx' -exec mv {} DATADIR/ \;

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Q: Some files cannot be deleted using rm command because of the permissions associated with

A: Please find the answer below :

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Q: The XCOPY/D: date command in MS-DOS copies only files that have been modified on or after the date…

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Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.