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LINUX

Linux
The location for subdirectories for local programs and executables for user and administrative commands, is:

/tmp
/opt
/usr
/mnt

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Linux
Which of the following is not a filter command?

cat
wc
grep
sort

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Linux
What command is used to display a file contents in octal form?

oct
od
of
cd

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Linux
What command is used to assign executable permission to all of the files named "report"?

chmod u + x report
chmod ugo + x report
chmod ugo + rw report
None of the listed here

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Linux
What command is used to change the working directory?

cd
cdir
changedir
chdir

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