QUESTION 12 Under /proc, we see a subdirectory called 5813 which has files cmdli

Question

QUESTION 12 Under /proc, we see a subdirectory called 5813 which has files cmdline, environ, fd, io, mounts, cwd, exe and root. Which of the following files would store information about open files? cwd envion O fd Oio mounts QUESTION 13 What does the command tar -itaz /hoe/somedi do? It outputs the contents of the file somedir.tar to the directory home/somedir It creates a new archive called somedir tar of the directory homel/somedir It appends the contents of /home/somedir to the archive somedir.tan It compares the contents of somedir.tar to the contents of home/somedir to indicate whether content in the directory is newer O It updates somedir.tar with any newer content from /home/somedir QUESTION 14 Which option would you use with tar to add to an already existing archive? -add O -append -U QUESTION 15 The reason that both /usr and /usr/local exist is more historic than practical O True False

Explanation / Answer

mounts

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-c, --create
           create a new archive

-f, --file ARCHIVE
           use archive file or device ARCHIVE

           Create somedir.tar from files /home/somedir
           tar -cf archive.tar foo bar
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ANSWER:
====
         
it creates new archive called somedir.tar of directory /home/somedir
         
         
         
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The "-r or –append"

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ANSWER:
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-append

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The /usr/local hierarchy is for use by the system administrator when installing software locally.

Locally installed software must be placed within /usr/local rather than /usr unless it is being installed to replace or upgrade software in /usr
=

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ANSWER:
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false

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Thanks

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