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Unix

Unix
Which of the following commands is used to list contents of directories?

tar
ls
dir
lp

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Unix
If a file has read and write permissions for the owner, then the octal representation of the permissions will be

5
6
1
3
None of these

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Unix
In vi editor, forward search is performed using the command.

?pat
:pat
All of these
/pat

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Unix
Which of the following commands is used to display your working directory?

path
pwd
prompt $p$g
dir

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Unix
The second set of the three permissions (r-) indicates that

group has write permission only
owner has read permission only
group has read permission only
other has read permission only

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

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