The Secret of LPI 101-400 exam dumps

Q1. - (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 

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Q2. - (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. 

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Q3. - (Topic 2) 

Which of the following environment variables overrides or extends the list of directories holding shared libraries? 

A. LD_LOAD_PATH 

B. LD_LIB_PATH 

C. LD_LIBRARY_PATH 

D. LD_SHARE_PATH 

E. LD_RUN_PATH 

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Q4. - (Topic 4) 

Which of the following commands changes the ownership of file.txt to the user dan and the group staff? 

A. chown dan/staff file.txt 

B. chown dan:staff file.txt 

C. chown -u dan -g staff file.txt 

D. chown dan -g staff file.txt 

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Q5. - (Topic 4) 

What is the purpose of the Filesystem Hierarchy Standard? 

A. It is a security model used to ensure files are organized according to their permissions and accessibility. 

B. It provides unified tools to create, maintain and manage multiple filesystems in a common way. 

C. It defines a common internal structure of inodes for all compliant filesystems. 

D. It is a distribution neutral description of locations of files and directories. 

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Q6. - (Topic 1) 

What is the first program that is usually started, at boot time, by the Linux kernel when using SysV init? 

A. /lib/init.so 

B. /sbin/init 

C. /etc/rc.d/rcinit 

D. /proc/sys/kernel/init 

E. /boot/init 

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Q7. CORRECT TEXT - (Topic 2) 

In which directory must definition files be placed to add additional repositories to yum? 

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Q8. CORRECT TEXT - (Topic 4) 

Which umask value will result in the default access permissions of 600 (rw-------) for files and 700 (rwx------) for directories? (Specify only the numerical umask value.) 

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Q9. - (Topic 4) 

Which of the following commands makes /bin/foo executable by everyone but writable only by its owner? 

A. chmod u=rwx,go=rx /bin/foo 

B. chmod o+rwx,a+rx /bin/foo 

C. chmod 577 /bin/foo 

D. chmod 775 /bin/foo 

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Q10. - (Topic 3) 

Which character, added to the end of a command, runs that command in the background 

as a child process of the current shell? 

A. ! 

B. + 

C. & 

D. % 

E. # 

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