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Unix

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

i
a
s
S

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Unix
Which command is used to terminate a process?

shutdown
cancel
haltsys
kill

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Unix
Which command is used to set the three permissions for all the three categories of users of a file?

None of these
chusr
chmod
chown
chgrp

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Unix
Which of the following shell's wildcards are used to match any number of characters including none?

*
[ijk]
[!ijk]
None of these
?

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Unix
The command used to remove the directory is;

None of these
rd
remove
rdir
rmdir

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Unix
The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is:

555
744
755

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