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Q21. - (Topic 4) 

Which of the following commands makes /bin/foo executable by everyone but writable only by its owner? 

A. chmod u=rwx,go=rx /bin/foo 

B. chmod o+rwx,a+rx /bin/foo 

C. chmod 577 /bin/foo 

D. chmod 775 /bin/foo 

Answer: A 


Q22. CORRECT TEXT - (Topic 1) 

Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel? (Specify the file name only without any path.) 

Answer: cmdline, /proc/cmdline 


Q23. - (Topic 2) 

Which RPM command will output the name of the package which supplied the file /etc/exports? 

A. rpm -F /etc/exports 

B. rpm -qf /etc/exports 

C. rpm -Kl /etc/exports 

D. rpm -qp /etc/exports 

E. rpm -qi /etc/exports 

Answer: B 


Q24. - (Topic 3) 

Which of the following commands displays the contents of a gzip compressed tar archive? 

A. gzip archive.tgz | tar xvf -

B. tar ztf archive.tgz 

C. gzip -d archive.tgz | tar tvf -

D. tar cf archive.tgz 

Answer: B 


Q25. CORRECT TEXT - (Topic 4) 

Which umask value will result in the default access permissions of 600 (rw-------) for files and 700 (rwx------) for directories? (Specify only the numerical umask value.) 

Answer: 0077, 077 


Q26. - (Topic 4) 

Which of the following commands creates an ext3 filesystem on /dev/sdb1? (Choose TWO correct answers.) 

A. /sbin/mke2fs -j /dev/sdb1 

B. /sbin/mkfs -t ext3 /dev/sdb1 

C. /sbin/mkfs -c ext3 /dev/sdb1 

D. /sbin/mke3fs -j /dev/sdb1 

Answer: A,B 


Q27. - (Topic 4) 

After moving data to a new filesystem, how can the former path of the data be kept intact in order to avoid reconfiguration of existing applications? (Choose TWO correct answers.) 

A. By creating an ACL redirection from the old to the new path of the data. 

B. By creating a hard link from the old to the new path of the data. 

C. By creating a symbolic link from the old to the new path of the data. 

D. By running the command touch on the old path. 

E. By mounting the new filesystem on the original path of the data. 

Answer: C,E 


Q28. - (Topic 3) 

Which of the following commands can be used to create a USB storage media from a disk image? 

A. gdisk 

B. dd 

C. cc 

D. fdisk 

E. mount 

Answer: B 


Q29. - (Topic 2) 

Which file should be edited to select the network locations from which Debian installation package files are loaded? 

A. /etc/dpkg/dpkg.cfg 

B. /etc/apt/apt.conf 

C. /etc/apt/apt.conf.d 

D. /etc/apt/sources.list 

E. /etc/dpkg/dselect.cfg 

Answer: D 


Q30. - (Topic 3) 

A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory? 

A. rmdir '~/\dir' 

B. rmdir "~/\dir" 

C. rmdir ~/'dir' 

D. rmdir ~/\dir 

E. rmdir ~/\\dir 

Answer: E