26. Which of the following is a valid location in the automount configuration, when a Windows share needs to be made
available to the system?
A. \\server\sharename
B. ://server/sharename
C. server:/sharename
D. :server/sharename
E. \\\\server\\sharename
Answer: B

27. The swap usage on a system needs to be checked. Which TWO commands can be used to display a swap usage
summary?
A. cat /proc/swaps
B. swapon -s
C. cat /etc/fstab
D. swapshow
E. swapconfig
Answer: AB

28. Which THREE statements concerning automounter are true?
A. The autofs service does not need to be restarted after changing automounter map files.
B. Only one entry in master map can refer to each map file.
C. The automounter service does not rely on the kernel configuration.
D. For each entry in auto.master, a separate automounter daemon is started.
E. Changes to auto.master require automounter to reload its configuration.
Answer: ADE

29. Which of the following best describes the format of the /etc/fstab file?
A. mount point; device name; filesystem type; mount options; dump filesystem; fsck order
B. device name; mount point; filesystem type; mount options; dump filesystem; fsck order
C. mount point; filesystem type; device name; mount options; dump filesystem; fsck order
D. device name; mount point; mount options; filesystem type; dump filesystem; fsck order”
E. device name; filesystem type; mount point; mount options; dump filesystem; fsck order
Answer: B

30. What command is used to create an ISO9660 filesystem that can be properly accessed from a Windows 95/98
machine?
A. mkisofs -l -o backup.iso /home/joe
B. mkisofs -J -T -r -o backup.iso /home/joe
C. mkisofs -D -T -o backup.iso /home/joe
D. mkisofs -j -T -o backup.iso /home/joe
E. mkisofs -d -T -r -o backup.iso /home/joe
Answer: B

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16. How must Samba be configured, so that it can check passwords against the ones in /etc/passwd and /etc/shadow?
A. Set the parameters “encrypt passwords = yes” and “password file = /etc/passwd”.
B. Set the parameters “encrypt passwords = yes”, “password file = /etc/passwd” and “password algorithm = crypt”.
C. Delete the smbpasswd file and create a symbolic link to the passwd and shadow file.
D. It is not possible for Samba to use /etc/passwd and /etc/shadow.
E. Run smbpasswd to convert /etc/passwd and /etc/shadow to a Samba password file.
Answer: D

17. The Samba configuration file uses the parameter read only=yes. Which of the following is equivalent?
A. browseable=no
B. read write=no
C. writeable=no
D. write only=no
E. write access=no
Answer: C

18. Which TWO of the following options are valid, in the /etc/exports file?
A. rw
B. ro
C. rootsquash
D. norootsquash
E. uid
Answer: AB

19. The new file server is a member server of the Windows domain foo. Which TWO of the following configuration
sections will allow members of the domain group all to read, write and execute files in /srv/smb/data?
A. [data]
comment = data share
path = /srv/smb/data
write list = @foo+all
force group = @foo+all
create mask = 0550
directory mask = 0770
B. [data]
comment = data share
path = /srv/smb/data
write list = @foo+all
force group = @foo+all
create mask = 0770
directory mask = 0770
C. [data]
path = /srv/smb/data
write list = @foo+all
force group = @foo+all
create mask = 0770
directory mask = 0770
D. [data]
comment = data share
path = /srv/smb/data
write list = @foo+all
force group = @foo+all
directory mask = 0770
E. [data]
comment = data share
path = /srv/smb/data
write list = @foo+all
force group = all
create mask = 0550
directory mask = 0770
Answer: BC

20. What command can be used to check the Samba configuration file?
A. testconfig
B. testsmbconfig
C. smbtestcfg
D. smbtestparm
E. testparm
Answer: E

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11. What script is included with the kernel source to patch a kernel?
A. patch
B. patch-kernel
C. apply-patch
D. update-kernel
Answer: B

12. Before compiling a new kernel, what needs to be done?
A. Compile kernel modules.
B. Configure the kernel options.
C. Delete old kernel sources.
D. Change to runlevel 1.
E. All of the above.
Answer: B

13. To remove the patch patch-2.4.28.tar.bz2 from a kernel source tree, the command that must be used is:
A. bunzip2 ../patch-2.4.28.tar.bz2 | patch -rp1
B. bunzip2 ../patch-2.4.28.tar.bz2 | patch -Rp1
C. bunzip2 -c ../patch-2.4.28.tar.bz2 | patch -Rp1
D. bunzip2 -c ../patch-2.4.28.tar.bz2 | patch -rp1
E. bunzip2 -c ../patch-2.4.28.tar.bz2 | unpatch -p1
F. bunzip2 ../patch-2.4.28.tar.bz2 | unpatch -p1
Answer: C

14. A user requests a “hidden” Samba share, named confidential, similar to the Windows Administration Share. How
can this be configured?
A. [confidential]
comment = hidden share
path = /srv/smb/hidden
write list = user
create mask = 0700
directory mask = 0700
B. [$confidential$]
comment = hidden share
path = /srv/smb/hidden
write list = user
create mask = 0700
directory mask = 0700
C. [$confidential]
comment = hidden share
path = /srv/smb/hidden
write list = user
create mask = 0700
directory mask = 0700
D. [%confidential]
comment = hidden share
path = /srv/smb/hidden
write list = user
create mask = 0700
directory mask = 0700
E. [confidential$]
comment = hidden share
path = /srv/smb/hidden
write list = user
create mask = 0700
directory mask = 0700
Answer: E

15. Which of the following configuration lines will export /usr/local/share/ to nfsclient with read-write access, ensuring
that all changes are written straight to the disk?
A. /usr/local/share nfsclient(rw)
B. nfsclient:/usr/local/share/:rw,sync
C. /usr/local/share nfsclient:rw:sync
D. /usr/local/share nfsclient(rw,sync)
E. nfsclient(rw,sync) /usr/local/share
Answer: D

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6. Your routing configuration relies on eth0 being a 3com card that requires the 3c59x module. What line must be
added to modules configuration file, to ensure that eth0 always uses this module?
A. eth0=3c59x
B. alias eth0=3c59x
C. alias eth0 3c59x
D. set eth0 3c59x
E. set eth0=3c59x
Answer: C

7. Which command would you use to apply a diff file to an original?
A. patch > diff-file
B. patch < diff-file
C. patch << diff-file
D. cat diff-file >> kernel
E. cat diff-file << kernel
Answer: B

8. To restore the kernel source to the previous, unpatched, version, which of the following commands could be used?
A. patch -restore
B. patch -remove
C. patch -U
D. patch -undo
E. patch -R
Answer: E

9. A 2.6.9-ac1 kernel would be
A. an alpha kernel.
B. someone’s patch to a stable kernel.
C. a stable kernel.
D. an unstable kernel.
E. someone’s patch to an unstable kernel.
Answer: B

10. Which of the following commands can be used to access the content of a ramdisk file (/boot/initrd) used by the
kernel at boot time?
A. mount /boot/initrd /mnt/ -o loop; cat /mnt
B. mkintird -d /boot/initrd; mount /boot/initrd /mnt/ -o loop
C. cp /boot/initrd /tmp/initrd.gz; mount /tmp/initrd /mnt/ -o loop
D. cp /boot/initrd /tmp/initrd.gz; gunzip initrd.gz; mount /tmp/initrd /mnt/ -o loop
E. cp /boot/initrd /tmp/initrd.gz; gunzip initrd.gz; mount /tmp/initrd /mnt/
Answer: D

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1. Which TWO statements about crontab are true?
A. Every user may have their own crontab.
B. Changing a crontab requires a reload/restart of the cron deamon.
C. The cron daemon reloads crontab files automatically when necessarly.
D. hourly is the same as “0 * * * *”.
E. A cron daemon must run for each existing crontab.
Answer: AC

2. What command can be used to install a Perl module (’$module’) from the CPAN archive?
A. perl -cpan -i $module
B. perl -MCPAN -e “install $module”
C. perl -i $module
D. perl -cpan -e “make $module”
E. perl -MCPAN -install $module
Answer: B

3. Which of the following commands should be used in a bash script that needs a variable containing the IP address of
the eth0 interface? The output for the command ifconfig eth0 is shown below:
eth0 Link encap:Ethernet HWaddr 00:0C:29:CB:FA:30
inet addr:192.168.246.11 Bcast:192.168.246.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4721 errors:0 dropped:0 overruns:0 frame:0
TX packets:3216 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:445184 (434.7 Kb) TX bytes:512968 (500.9 Kb)
Interrupt:185 Base address:0×1080
A. IP=LANG= ifconfig eth0 | awk ‘{ print $2 }’ | cut -f2
B. IP=$(LANG= ifconfig eth0 | grep inet | cut -d: -f2)
C. IP=`LANG= ifconfig eth0 | awk ‘{ print $3 }’`
D. IP=`LANG= ifconfig eth0 | grep inet | cut -d: -f2 | awk { print $1 }`
E. IP=$(LANG= ifconfig eth0 | grep inet | awk ‘{ print $2 }’ | cut -d: -f2)
Answer: E

4. What does the following script do?
#!/bin/bash
find / -perm +4000 | mail -s “Daily find output” root
A. Emails a report of all guid files to root.
B. Emails a report of all important files to root.
C. Emails a report of all writeable files to root.
D. Emails a report of all suid files to root.
E. Corrects permissions on files and emails the results to root.
Answer: D

5. A pre-compiled module has been moved to /lib/modules/<kernel-version>, but ‘modprobe -a <module-name>’ fails to
load it. What needs to be done to enable usage of this module?
A. modules.conf or modprobe.conf must be edited.
B. The system must be rebooted.
C. make modules_install must be run.
D. depmod must be run.
E. The kernel must be re-compiled.
Answer: D

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