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Unix

Unix
Which of the following commands is not the vi Input mode command?

R
j
S
rch
None of these

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

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

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Unix
Which of the following commands is used to view your file 24 lines at a time?

/p
pg
None of these
cat
lp

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Unix
Which of the following commands is used to identify the type of file by context?

more
cat
ls
file

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Unix
Which symbol will be used with grep command to match the pattern pat at the beginning of a line?

pat^
pat$
$pat
^pat

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Unix
Which command is used to move all files to the bin sub-directory of the parent directory?

mv * /bin/*
mv * ../bin
mv * ../bin *.*
None of these
mv *.* /bin/

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