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Unix

Unix
Which command is used with vi editor to save file and remain in the editing mode?

:w
:x
None of these
q!
:q

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Unix
Which of the following command is used to go to home directory?

cd HOME.
cd..
None of these
cd
cd/

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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?

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

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Unix
Which of the following commands is used to copy directory structures in and out

copy
cpio
cp
cp - p
None of these

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Unix
Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note?

chmod 4=rwx, g=rw note
chmod 167 note
chmod 671 note
chmod 761 note

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Unix
The command that can be used to restrict incoming messages to a user is

mesg
sleep
None of these
halt
grep

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