Which of the following commands would make file1 “read-only” by owner and no-acess for anyone else ?a. chmod 400 file1 b. chmod 600 file1 c. chmod 100 file1 d. chmod 003 file1

Answer: A

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Which of the following commands would make file2 readable by everybody ?a. chmod 755 file2 b. chmod

Which of the following commands would make file2 readable by everybody ?a. chmod 755 file2 b. chmod 444 file2 c. chmod 642 file2 d. chmod 470 file2

Answer: A,B

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Which of the following commands would make file3 readable and executable by the owner, readable by

Which of the following commands would make file3 readable and executable by the owner, readable by his/her group members, but no-access for everybody else ?a. chmod 711 file3 b. chmod 520 file3 c. chmod 540 file3 d. chmod 541 file3

Answer: C

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Sticky bit permission has an absolute node of _________ ?a. 755 b. 1000 c. 2000 d. 4000

Answer: B

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File4 has the sticky bit permission set. Which command would take that permission off ?a. chmod u-t

File4 has the sticky bit permission set. Which command would take that permission off ?a. chmod u-t file4 b. chmod u+t file4 c. chmod u-s file4 d. chmod u-b file4

Answer: A

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You (root) want to make joe the owner of the directory “dir1” and all the files and folders

You (root) want to make joe the owner of the directory “dir1” and all the files and folders below it. Which commadn would you execute ?a. chown –a joe dir1 b. chown –all dir1 joe c. chown –R dir1 joes d. chown –R joe dir1

Answer: D

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By default, any user trying to issue the “chgrp” command has to be member of the new group.

By default, any user trying to issue the “chgrp” command has to be member of the new group. How do you remove that requirement ?a. use the –su option b. make the user member of the “adm” group c. modify the appropriate line the /etc/system file to include “set rstchown = 0” and reboot d. it is not possible to get around this requirement

Answer: C

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