the __ option can be used with the tar command to extract a specified archive.

By | March 16, 2023
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the __ option can be used with the tar command to extract a specified archive.

The “extract” option can be used with the tar command to extract a specified archive.

The full command to extract a tar archive would typically be:

tar -xvf <archive_name.tar>

The "-x" option specifies that the archive should be extracted, the "-v" option enables verbose output so that you can see the progress of the extraction, and the "-f" option is used to specify the name of the archive file.

In the command tar –cvjf foo.tbz a b c, what are a, b, and c?

In the command tar –cvjf foo.tbz a b c, a, b, and c are the names of the files or directories that you want to include in the archive.

Here’s what each part of the command means:

  • tar is the command for creating, listing, or extracting archive files.
  • -c specifies that you want to create a new archive file.
  • -v enables verbose output so that you can see the progress of the archiving process.
  • -j tells tar to use bzip2 compression to compress the archive. Bzip2 is a popular compression algorithm that is known for its high compression ratio.
  • -f specifies the name of the archive file that you want to create. In this case, the archive file will be named foo.tbz.
  • a, b, and c are the names of the files or directories that you want to include in the archive. tar will compress these files and include them in the foo.tbz archive.

So, in summary, the command tar –cvjf foo.tbz a b c creates a new archive file called foo.tbz that includes the files a, b, and c, compresses the archive using bzip2 compression, and provides verbose output during the archiving process.

In the command tar –czf foo.tar.gz bar, what is the purpose of the f flag?

In the command tar –czf foo.tar.gz bar, the purpose of the f flag is to specify the name of the archive file that will be created.

The f flag in the tar command is used to indicate that the next argument specifies the filename of the archive. In this case, the archive file will be named foo.tar.gz. Without the f flag, tar would simply send the archive to the standard output, which is usually the terminal, instead of saving it to a file.

The c, z, and f flags in this command perform the following tasks:

c: specifies that a new archive is to be created
z: tells tar to compress the archive using gzip
f: specifies the name of the archive file
So in summary, the f flag in the tar –czf foo.tar.gz bar command specifies the name of the archive file that will be created.

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