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Unix

Unix
Which command is used to display the characteristics of a process?

du
pid
ps
au

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Unix
Which of the following options will be used to display number of blocks used by a file?

-c
-r option
None of these
#NAME?

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Unix
Which commands is used to assign executable permission to all of the files named "letter"?

chmod u+x letter
chmod ugo+r letter
chmod ugo+rw letter
chmod ugo+x letter

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Unix
Which of the following files contains information related to password aging?

password
profile
All the these
Shadow

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Unix
Which command is used to list all the files with extension .lst?

ls *[lst]
ls *.*
ls -l *.lst
ls lst*

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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 761 note
chmod 671 note

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