LX0-101 Online Practice Questions and Answers

What file contains kernel level logging information such as output from a network driver module when it is loaded? (Please enter only a single command and do not enter duplicate answers in this field.)

What is the name of the main configuration file for GRUB? (Please specify the file name with no path information).

An administrator has written a custom tool on their local system. Following the Filesystem Hierarchy Standard (FHS), where should the administrator install the binaries to be available to all users on the administrator's system?

An administrator is formatting a single hard disk for a Linux install. What is the maximum number of primary partitions that can be created?

The message "Hard Disk Error" is displayed on the screen during Stage 1 of the GRUB boot process. Which of the following does this indicate?

A. The kernel was unable to execute /bin/init

B. The next Stage cannot be read from the hard disk because GRUB was unable to determine the size and geometry of the disk

C. One or more of the filesystems on the hard disk has errors and a filesystem check should be run

D. The BIOS was unable to read the necessary data from the Master Boot Record to begin the boot process

An administrator wants the default permissions for their files to be -rw-r-----. How must the administrator set umask?

A. 037

B. 640

C. 038

D. 027

In the command foo < bar | foobar, which of the following statements is correct?

A. The stdout from the command foobar is saved to the file foo.

B. The stdout from the command foo is saved to the file foobar.

C. The command foobar receives its stdin from the stderr of foo.

D. The command foobar receives its stdin from the stdout of foo.

E. The command bar receives its stdin from the contents of the file foobar.

Which of the following does the Filesystem Hierarchy Standard enable? (Select TWO).

A. Software to predict the location of installed files and directories.

B. Software to predict the ownership and access rights to files and directories.

C. Users to predict the location of installed files and directories.

D. Users to predict how the filesystem should be formatted according to need.

Which of the following configuration files should be modified to disable the ctrl-alt-delete key

A. /etc/keys

B. /proc/keys

C. /etc/inittab

D. /proc/inittab

E. /etc/reboot

Which of the following commands will print a list of usernames (first column) and their corresponding user id (uid, third column) from /etc/passwd?

A. cut -d: -f1,3 /etc/passwd

B. chop -c 1,3 /etc/passwd

C. tac 1-3 /etc/passwd

D. fmt -u /etc/passwd