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Unix

Unix
Which command is used to display the characteristics of a process?

au
pid
du
ps

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Unix
Which command is used to remove a directory?

dldir
rmdir
rd
rdir

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Unix
Which command sends the word count of the file infile to the newfile.

wc newfile
wc infile | newfile
wc infile >newfile
wc infile - newfile

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Unix
Which command is used to display a file contents in octal form?

od
of
oct
cd

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Unix
Which command is used to list all the files with extension .lst?

ls *[lst]
ls *.*
ls -l *.lst
ls lst*

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Unix
Which commands is used to assign executable permission to all of the files named "letter"?

chmod ugo+r letter
chmod ugo+x letter
chmod u+x letter
chmod ugo+rw letter

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