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Unix

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

ps
pid
au
du

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Unix
Which of are following internal commands is used in mail to forward mail to user in user-list?

e user-list
d user-list
r user-list
m user-list
None of these

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Unix
The cat command is used to

print a file
copy a file
display a file
None of these
capture a file

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Unix
Which command will be used with vi editor to insert text to left of cursor?

a
s
i
S

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Unix
Which command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory?

copy wb ../misc collect ../misc mon ../misc
cp wb collect mon ../misc
copy wb collect mon /misc
tar wb collect mon /misc
None of these

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Unix
Which command is used to remove the read permission of the file 'note' from both the group and others?

chmod go+r note
chmod go+rw note
chmod go-r note
chmod go-x note

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