Exam 101-500 – linux.betcher.info

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1. Given the following output: prompt> myapp [1]+ Stopped myapp prompt> Which of the
following commands will resume executing the stopped process and make it the current job?

bg myapp

continue myapp

exec myapp

fg myapp

myapp &

How can you list all installed packages on an Debian system?

apt-get installed

dpkg list

apt-cache pkgname

dpkg -I

apt-cache list

3. Which of the following files exist in a standard GRUB 2 installation? (Choose two.)

/boot/grub/stages/stage0

/boot/grub/i386-pc/lvm.mod

/boot/grub/fstab

/boot/grub/grub.cfg

/boot/grub/linux/vmlinuz

4. You can add -r to the move (mv) command?

true

false

5. FILL BLANK –
Which program updates the database that is used by the locate command? (Specify ONLY the command without any path or parameters).

updatedb

FILL BLANK –

What is the purpose of file management in the command line?

To process and manipulate text data

To create and manage directories

To install software packages

To manage hardware resources

Which command is used to list files and directories in the current directory in the command line?

pwd

8. When is the content of the kernel ring buffer reset? (Choose two.)

When the ring buffer is explicitly reset using the command dmesg –clear

When the ring buffer is read using dmesg without any additional parameters

When a configurable amount of time, 15 minutes by default, has passed

When the kernel loads a previously unloaded kernel module

When the system is shut down or rebooted

What is the role of YUM (Yellowdog Updater Modified) in RPM-based Linux distributions?

YUM is a graphical user interface for managing software packages.

YUM is a package management tool that provides automatic updates for the system.

YUM is a command-line package manager that handles software installations and dependency resolution.

YUM is a tool for configuring the hardware settings of the computer.

10. Which of the following is very important when installing from source code (Check TWO that
apply)?

Read all documentation included with the source code.

Reboot after installing all programs.

Manually check to see if all dependencies are met.

Use rpm or dpkg goverify the installation.

Do not install binaries as the root user.

11.

What is the purpose of the RPM package management system in Linux?

To manage network settings and connections

To install and manage software packages and their dependencies

To partition the hard disk for installation

To configure the graphical user interface

12. Which of the following is true when a file system, which is neither listed in /etc/fstab nor known to system, is mounted manually?

systemd ignores any manual mounts which are not done using the systemctl mount command

The command systemctl mountsync can be used to create a mount unit based on the existing mount

systemd automatically generates a mount unit and monitors the mount point without changing it

Unless a systemd mount unit is created, systemd unmounts the file system after a short period of time

systemctl unmount must be used to remove the mount because system opens a file descriptor on the mount point

13.

How do you create a new directory named “documents” in the command line?

mkdir documents

newdir documents

touch documents

cd documents

14. Which file ending do shared libraries have on Linux?

.dll

.ko

None (Linux files have no file endigs)

.so

.si

15.

What does “booting the system” mean in the context of system architecture?

Shutting down the system completely

Restarting the system after installing updates

Powering on the computer and initializing the operating system

Configuring the BIOS settings

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