Free 101-500 Exam Dumps Preview

If an alias ls exists, which of the following commands updates the alias to point to ls -l instead of the alias's current target?

What is true regarding the statement beginning with #! that is found in the first line of a script? (Choose
TWO)

When running the command
sed -e "s/a/b/" /tmp/file >/tmp/file While /tmp/file contains data, why is /tmp/file empty afterwards?

Which of the following commands lists all currently installed packages when using RPM package management?

Which of the following tasks are handled by a display manager like XDM or KDM? (Choose TWO)

During a system boot cycle, what is the program that is run after the BIOS completes its tasks?

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

CORRECT TEXT

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.)

When starting a program with the nice command without any additional parameters, which nice level is set for the resulting process?

How is a symbolic link called bar.conf pointing to foo.conf created?

Which of the following commands prints all files and directories within the /tmp directory or its subdirectories which are also owned by the user root? (Choose TWO correct answers.)

Where is the systemd journal stored?

Which of the following properties of a Linux system should be changed when a virtual machine is cloned? (Choose two.)

Which of the following command lines creates or, in case it already exists, overwrites a file called data with the output of ls?

Which of the following commands set the sticky bit for the directory /tmp? (Choose TWO correct answers.)

Which of the following commands moves and resumes in the background the last stopped shell job?

CORRECT TEXT

Which file from the /proc file system contains a list of all currently mounted devices? (Specify ONLY the command without any path or parameters.)

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

CORRECT TEXT

Which world-writable directory should be placed on a separate partition in order to prevent users from being able to fill up the / filesystem? (Specify the full path to the directory.)

Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it?

Which of the following files, located in a user's home directory, contains the Bash history?

CORRECT TEXT

Which SysV init configuration file is commonly used to set the default run level? (Specify the full name of the file, including path.)

Which of the following shell redirections will write standard output and standard error output to a file named filename?

During a system boot cycle, what program is executed after the BIOS completes its tasks?

What do the permissions -rwSr-xr-x mean for a binary file when it is executed as a command?

Which of the following statements is correct for a command line ending with a & character?

Which of the following commands lists the dependencies of the RPM package file foo.rpm?

What is true regarding the command ls > files if files does not exist?

What does the command grub-install /dev/sda do?

What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.)

Which of the following commands brings a system running SysV init into a state in which it is safe to perform maintenance tasks? (Choose TWO correct answers.)

Which of the following commands finds all files owned by root that have the SetUID bit set?

Which of the following commands will print important system information such as the kernel version and machine hardware architecture?

Which of the following commands installs GRUB 2 into the master boot record on the third hard disk?

Where does the BIOS search for a bootloader?

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

Which of the following commands reboots the system when using SysV init? (Choose TWO correct answers.)

Which of the following settings for umask ensures that new files have the default permissions -rw-r--- -- ?

Which of the following commands print the current working directory when using a Bash shell? (Choose two.)

When planning a partition scheme, which of the following directories could be considered for separate partitions? (Choose three.)

FILL IN THE BLANK
Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel?
(Specify the file name only without any path.)

On a system using systemd-joumaid, which of the following commands add the message Howdy to the system log? (Choose two.)

CORRECT TEXT
The system configuration file named _______ is commonly used to set the default runlevel. (Please provide the file name with full path information)

Which of the following pieces of information of an existing file is changed when a hard link pointing to that file is created?

Which of the following commands will load a kernel module along with any required dependency modules?

Which of the following commands displays the output of the foo command on the screen and also writes it to a file called /tmp/foodata?