Free Lpi 010-160 Exam Dumps Questions & Answers

What is true about the dmesg command? (Choose two correct answers.)

• A.It displays the content of the Linux kernel's ring buffer.
• B.It traces the execution of a command and shows each step the program carries out.
• C.It sends messages to the command lines of all current user sessions.
• D.It immediately outputs all new messages written to the system journal.
• E.It might not display older information because it was overwritten by newer information.

Which of the following commands adds the directory /new/dir/ to the PATH environment variable?

• A.export PATH=/new/dir: PATH
• B.$PATH=/new/dir: $PATH
• C.export $PATH=/new/dir: $PATH
• D.export PATH=/new/dir: $PATH
• E.PATH=/new/dir: PATH

Which of the following commands will output all of the lines that contain either the string Fred or fred? (Choose TWO correct answers.)

• A.grep -v fred data_file
• B.egrep fred data_file
• C.grep -i fred data_file
• D.grep '[f]red' data_file
• E.grep '[Ff]red' data_file

Which statements about the directory /etc/skel are correct? (Choose two.)

• A.The personal user settings of root are stored in this directory.
• B.The files from the directory are copied to the home directory of the new user when starting the system.
• C.The directory contains a default set of configuration files used by the useradd command.
• D.The directory contains the global settings for the Linux system.
• E.The files from the directory are copied to the home directory of a new user when the account is created.

Which command shows the absolute path of the current working directory?

• A.`dir`
• B.`cd`
• C.`pwd`
• D.`path`