Q1. CORRECT TEXT - (Topic 3) 

In which file, if present, must all users be listed that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.) 

Answer: /etc/cron.allow 


Q2. CORRECT TEXT - (Topic 5) 

Which keyword must be listed in the hosts option of the Name Service Switch configuration file in order to make host lookups consult the /etc/hosts file? 

Answer: files 


Q3. - (Topic 5) 

What of the following can be done by the command ifconfig? (Choose TWO correct answers.) 

A. Set a network interface active or inactive. 

B. Specify the kernel module to be used with a network interface. 

C. Allow regular users to change the network configuration of a network interface. 

D. Change the netmask used on a network interface. 

E. Specify which network services are available on a network interface. 

Answer: A,D 


Q4. - (Topic 1) 

After issuing: 

function myfunction { echo $1 $2 ; } 

in Bash, which output does: 

myfunction A B C 

Produce? 

A. A B 

B. A B C 

C. A C 

D. B C 

E. C B A 

Answer: A 


Q5. - (Topic 5) 

Which of the following keywords can be used in the file /etc/resolv.conf? (Choose TWO correct answers.) 

A. substitute 

B. nameserver 

C. search 

D. lookup 

E. method 

Answer: B,C 


Q6. CORRECT TEXT - (Topic 3) 

The system's timezone may be set by linking /etc/localtime to an appropriate file in which directory? (Provide the full path to the directory, without any country information) 

Answer: /usr/share/zoneinfo/ 


Q7. - (Topic 5) 

What is true regarding TCP port 23? 

A. Port 23 is the well known port for the telnet service which is a plain text protocol that should no longer be used. 

B. Port 23 is the well known port for the SSH service which provides secure logins. 

C. Port 23 is the well known port for the rlogin service which is SSL secured by default. 

D. Port 23 is the well known port for the system login services which are encrypted when the user runs the starttls command in his login shell. 

Answer: A 


Q8. - (Topic 3) 

Which of the following files assigns a user to its primary group? 

A. /etc/pgroup 

B. /etc/shadow 

C. /etc/group 

D. /etc/passwd 

E. /etc/gshadow 

Answer: D 


Q9. CORRECT TEXT - (Topic 5) 

Which command is used to set the hostname of the local system? (Specify ONLY the command without any path or parameters.) 

Answer: hostname 


Q10. CORRECT TEXT - (Topic 6) 

What argument to the -type option of find will match files that are symbolic links? (Specify only the argument and no other options or words.) 

Answer: l