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2021 Dec LX0-104 exam engine

Q11. CORRECT TEXT - (Topic 1) 

What command displays all aliases defined in the current shell? (Specify the command without any path information) 

Answer: alias, alias -p 


Q12. - (Topic 1) 

What output will the command seq 10 produce? 

A. A continuous stream of numbers increasing in increments of 10 until stopped. 

B. The numbers 1 through 10 with one number per line. 

C. The numbers 0 through 9 with one number per line. 

D. The number 10 to standard output. 

Answer: B 


Q13. - (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 


Q14. - (Topic 3) 

In case neither cron.allow nor cron.deny exist in /etc/, which of the following is true? 

A. Without additional configuration, no users may have user specific crontabs. 

B. Without additional configuration, all users may have user specific crontabs. 

C. The cron daemon will refuse to start and report missing files in the system's logfile. 

D. When a user creates a user specific crontab the system administrator must approve it explicitly. 

Answer: A 


Q15. CORRECT TEXT - (Topic 6) 

On a Linux system with shadow passwords enabled, which file in the file system contains the password hashes of all local users? (Specify the full name of the file, including path.) 

Answer: /etc/shadow 


Improve LX0-104 exam prep:

Q16. - (Topic 1) 

When the command echo $$ outputs 12942, what is the meaning of 12942? 

A. It is the process ID of the echo command. 

B. It is the process ID of the current shell. 

C. It is the process ID of the last command executed. 

D. It is the process ID of the last command which has been placed in the background. 

Answer: B 


Q17. - (Topic 2) 

The X11 configuration file xorg.conf is grouped into sections. How is the content of the section SectionName associated with that section? 

A. It is placed in curly brackets as in Section SectionName { ... }. 

B. It is placed between a line containing Section "SectionName" and a line containing EndSection. 

C. It is placed between the tags <Section name="SectionName"> and </Section> 

D. It is placed after the row [SectionName]. 

E. It is placed after an initial unindented Section "SectionName" and must be indented by exactly one tab character. 

Answer: B 


Q18. - (Topic 3) 

What is the purpose of the iconv command? 

A. It converts bitmap images from one format to another such as PNG to JPEG. 

B. It verifies that the root directory tree complies to all conventions from the Filesystem Hierarchy Standard (FHS). 

C. It displays additional meta information from icon files ending in .ico. 

D. It changes the mode of an inode in the ext4 file system. 

E. It converts files from one character encoding to another. 

Answer: E 


Q19. - (Topic 6) 

Which of the following commands can be used to limit the amount of memory a user may use? 

A. umask 

B. usermod 

C. ulimit 

D. passwd 

E. chage 

Answer: C 


Q20. - (Topic 5) 

Which of the following commands can be used to display the local routing table? (Choose TWO correct answers.) 

A. ifconfig 

B. dig 

C. netstat 

D. route 

E. trackroute 

Answer: C,D