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Unix

Unix
The seventh field of /etc/password is

None of these
password
login
home
shell

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Unix
In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory.

lastlogin
.exrc
.mbox
.profile
None of these

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Unix
Which of the following commands is used to have a two-way communication with any person who is currently logged in?

None of these
mail
grep
mesg
write

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Unix
The command used to remove the directory is;

rdir
None of these
rmdir
rd
remove

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

du
ps
au
pid

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

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