LFCS Exam Questions

Which of the following commands changes the number of days before the ext3 filesystem on /dev/sda1 has to run through a full filesystem check while booting?

Which type of filesystem is created by mkfs when it is executed with the block device name only and without any additional parameters?

How many fields are in a syntactically correct line of /etc/fstab?

The command used to determine a file's type is

Select the line that BEST represents what permissions the /etc/passwd file should have.

What command should be invoked to give the user sally read and write, but not execute, access to the file strategy.txt using Extended ACL entries?

Which command will print out the attributes of the file foobar?

You are preparing a new set of shared libraries in /usr/local/applib and you have written and compiled some code that uses these libraries. You have already performed an Idconfig,...

You are having problems with a particular font and you want to see if its directory is included in XF86Config. Which section contains this information?

Which command will list all the files installed from the RPM package file named, vorbis-tools- 1.1 .i386.rpm?

Your department decided to change the Gnome Display Manager's greeting. What configuration file should you edit?

What key combination is used to forcibly halt the X server in the event of the graphical session becoming unusable (eg., desktop manager or fullscreen application hanging)?

The system bell sound is annoying you. Which of the following can you use to change this and other userX preferences?

Which of the following commands will print the inode usage on each mounted filesystem?

In GRUB's configuration file an administrator finds the following line: root (hd1,4) Which of the following is the corresponding device name on a Linux system?

While using the vi editor, you wish to move ahead one page. You should press the control key and:

You have created a really long letter and after you are done you notice that you used the name "Bob" many times but you forgot to capitalize it in many instances. Which command wou...

How can you turn off the group quota in /pub?

When you start XWindows, which series of programs and/or scripts would most closely describe the start-up process?

Which of the following lines from /etc/X11/XF86Config indicates what fonts can be found on a font server?

What RPM command would show you detailed information for a package called openssh- 3.6.i386.rpm?

Which command will create an ext3 filesystem on /dev/hda2?

You want the default permissions for your files to bE.rw-r-. How must you set umask?

Which of the following file permissions belong to a symbolic link?

Creating a hard link to an ordinary file returns an error. What could be the reason for this?

Which of the following commands creates an ext3 filesystem on /dev/sdb1? (Choose TWO correct answers.)

Which of the following commands will change the quota for a specific user?

Which utility would be used to change how often a filesystem check is performed on an ext2 filesystem without losing any data stored on that filesystem?

Which of the following statements is correct regarding the command foo 1> bar?

Which of the following commands kills the process with the PID 123 but allows the process to "clean up" before exiting?

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

Immediately after deleting 3 lines of text in vi and moving the cursor to a different line, which single character command will insert the deleted content below the current line?

A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory?

In compliance with the FHS, in which of the directories are man pages found?

What is the purpose of the Bash built-in export command?

What is the output of the following command? echo "Hello World" | tr -d aieou

Which of the following kernel parameters instructs the kernel to suppress most boot messages?

Which of the following options for the kernel's command line changes the systemd boot target to rescue.target instead of the default target?

After modifying GNU GRUB's configuration file, which command must be run for the changes to take effect?

Which of the following commands is used to update the list of available packages when using dpkg based package management?

Which of the following commands lists the dependencies of a given dpkg package?

Which of the following options is used in a GRUB Legacy configuration file to define the amount of time that the GRUB menu will be shown to the user?

You have run out of disk space on a partition. Which of the following would be an easy way to move data to a new partition without reconfiguring the path to the data in existing ap...

You ran out of space and added a eighth disk to your SCSI-1 system. When you try to start, the system no longer boots. What is most likely the cause of this problem?

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

You are running Linux 2.0.36 and you need to add a USB mouse to your system. Which of the following statements is true?

Which system administration command you can use to update Id.so.cache after the installation of new shared libraries?

Which of the following is the output when the below shell script executes? cat <<foobar Hello foobar foobar

Which of the following Debian package system commands will list all partially installed packages and suggest how to get them correctly installed?

What information is displayed by the command cat/proc/dma?