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Q21. - (Topic 4) 

Which of the following Linux filesystems preallocates a fixed number of inodes at the filesystem's make/creation time and does NOT generate them as needed? (Choose TWO correct answers.) 

A. ext3 

B. JFS 

C. ext2 

D. XFS 

E. procfs 

Answer: A,C 


Q22. - (Topic 3) 

Which of the following commands will send output from the program myapp to both standard output (stdout) and the file file1.log? 

A. cat < myapp | cat > file1.log 

B. myapp 0>&1 | cat > file1.log 

C. myapp | cat > file1.log 

D. myapp | tee file1.log 

E. tee myapp file1.log 

Answer: D 


Q23. CORRECT TEXT - (Topic 3) 

Which command is used in a Linux environment to create a new directory? (Specify ONLY the command without any path or parameters.) 

Answer: mkdir, /usr/bin/mkdir 


Q24. - (Topic 3) 

What is the maximum niceness value that a regular user can assign to a process with the nice command when executing a new process? 

A. 9 

B. 19 

C. 49 

D. 99 

Answer: B 


Q25. - (Topic 3) 

In the vi editor, which of the following commands will copy the current line into the vi buffer? 

A. c 

B. cc 

C. 1c 

D. yy 

E. 1y 

Answer: D 


Abreast of the times LX0-103 actual test:

Q26. - (Topic 2) 

Which of the following is correct when talking about mount points? 

A. Every existing directory can be used as a mount point. 

B. Only empty directories can be used as a mount point. 

C. Directories need to have the SetUID flag set to be used as a mount point. 

D. Files within a directory are deleted when the directory is used as a mount point. 

Answer: A 


Q27. - (Topic 3) 

What is the effect of the egrep command when the -v option is used? 

A. It enables color to highlight matching parts. 

B. It only outputs non-matching lines. 

C. It shows the command's version information. 

D. It changes the output order showing the last matching line first. 

Answer: B 


Q28. - (Topic 3) 

Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file? 

A. fmt -f 1,4 /etc/passwd 

B. split -c 1,4 /etc/passwd 

C. cut -d : -f 1,4 /etc/passwd 

D. paste -f 1,4 /etc/passwd 

Answer: C 

88. - (Topic 3) 

When running the command 

sed -e "s/a/b/" /tmp/file >/tmp/file 

While/tmp/file contains data, why is /tmp/file empty afterwards? 

A. The file order is incorrect. The destination file must be mentioned before the command to ensure redirection. 

B. The command sed did not match anything in that file therefore the output is empty. 

C. When the shell establishes the redirection it overwrites the target file before the redirected command starts and opens it for reading. 

D. Redirection for shell commands do not work using the > character. It only works using the | character instead. 

Answer: C 


Q29. - (Topic 2) 

When using rpm --verify to check files created during the installation of RPM packages, which of the following information is taken into consideration? (Choose THREE correct answers.) 

A. Timestamps 

B. MD5 checksums 

C. Inodes 

D. File sizes 

E. GnuPG signatures 

Answer: A,B,D 


Q30. CORRECT TEXT - (Topic 4) 

Which command is used to create and initialize the files used to store quota information? (Specify ONLY the command without any path or parameters.) 

Answer: quotacheck