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Unix

Unix
The seventh field of /etc/password is

shell
login
password
home
None of these

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Unix
The first set of the three permissions (rw) pertains to the owner of the file, indicating that the owner has

write and executable permissions
executable permission only
both read and write permissions
None of these
both read and executable permissions.

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Unix
Which of the following signs is used to back up over typing errors in vi?

None of these
$
@
!
#

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

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

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Unix
Which of the following commands can be used to get information about all users who are currently logged into the system?

who am i
None of these
who
1 /u
which

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Unix
Which command is used to link the files?

None of these
cp
ln
tar
lk

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