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Q1. - (Topic 4) 

Which utility would be used to change how often a filesystem check is performed on an ext2 filesystem without losing any data stored on that filesystem? 

A. mod2fs 

B. fsck 

C. tune2fs 

D. mke2fs 

E. fixe2fs 

Answer: C 

Q2. - (Topic 3) 

What is the default nice level when a process is started using the nice command? 

A. -10 

B. 10 

C. 20 D. 0 

Answer: B 

Q3. - (Topic 4) 

Which of the following settings for umask ensures that new files have the default permissions -rw-r----- ? 

A. 0017 

B. 0640 

C. 0038 

D. 0027 

Answer: D 

Q4. CORRECT TEXT - (Topic 2) 

What is the name of the main configuration file for GNU GRUB? (Specify the file name only without any path.) 

Answer: menu.lst, grub.conf, grub.cfg 

Q5. - (Topic 2) 

Which of the following commands is used to update the list of available packages when using dpkg based package management? 

A. apt-get update 

B. apt-get upgrade 

C. apt-cache update 

D. apt-get refresh 

E. apt-cache upgrade 

Answer: A 

Q6. - (Topic 1) 

Which of the following statements is correct when talking about /proc/? 

A. All changes to files in /proc/ are stored in /etc/proc.d/ and restored on reboot. 

B. All files within /proc/ are read-only and their contents cannot be changed. 

C. All changes to files in /proc/ are immediately recognized by the kernel. 

D. All files within /proc/ are only readable by the root user. 

Answer: C 

Q7. - (Topic 3) 

Which of the following sequences in the vi editor saves the opened document and exits the editor? (Choose TWO correct answers.) 

A. esc ZZ 

B. ctrl :w! 

C. esc zz 

D. esc :wq! 

E. ctrl XX 

Answer: A,D 

Q8. - (Topic 3) 

Which of the following commands will NOT update the modify timestamp on the file /tmp/myfile.txt? 

A. file /tmp/myfile.txt 

B. echo "Hello" >/tmp/myfile.txt 

C. sed -ie "s/1/2/" /tmp/myfile.txt 

D. echo -n "Hello" >>/tmp/myfile.txt 

E. touch /tmp/myfile.txt 

Answer: A 

Q9. - (Topic 3) 

In Bash, inserting 1>&2 after a command redirects 

A. standard error to standard input. 

B. standard input to standard error. 

C. standard output to standard error. 

D. standard error to standard output. 

E. standard output to standard input. 

Answer: C 

Q10. 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