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Unix

Unix
Which command is used to remove a file?

mv
del
rm
remove

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

None of these
rch
R
j
S

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Unix
Which command is used with vi editor to move cursor forward to first occurrence of character 'ch' in the current line?

fch
None of these
rch
ech
tch

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Unix
Which of the following commands is used to have a two-way communication with any person who is currently logged in?

None of these
write
mesg
mail
grep

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Unix
Which of the following commands is used to update access and modification times of a file?

grep
touch
wc
cat

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

au
ps
pid
du

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