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UNIX

Unix
The chmod ugo+rw note command can be represented in octal notation as

chmod 333 note
chmod 555 note
chmod 444 note
chmod 666 note

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Unix
Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file?

ls ~ x
ls -F -x
ls -l
Ip

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Unix
Which command is used with vi editor to search a pattern in the forward direction?

?
//
/
??

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Unix
Which of the following commands is used to assign executable permission to the owner of the file named "note"?

chmod u+w note
chmod g+x note
chmod u+x note
chmod ugo+x note

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Unix
The command to count the number of files in the current directory by using pipes, is

ls | wc -w
ls | wc
ls | ws -c
ls -l | wc -l

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