Question 1

A clone of a previously used virtual machine should be created. All VM specific information, such as user

accounts, shell histories and SSH host keys should be removed from the cloned disk image. Which of the

following tools can perform these tasks?

Options :

A : virt-reset

B : virt-sparsify

C : virt-rescue

D : virt-sysprep

E : virt-wipe

Answer: D

Question 2

What is the purpose of a .dockerignore file?

Options :

A : It lists files existing in a Docker image which should be excluded when building a derivative image.

B : It specifies files that Docker does not submit to the Docker daemon when building a Docker image

C : It exists in the root file system of containers that should ignore volumes and ports provided by Docker.

D :

It must be placed in the top level directory of volumes that Docker should never attach automatically to a container.

E : It specifies which parts of a Dockerfile should be ignored when building a Docker image.

Answer: B

Question 3

Which of the following commands moves the libvirt domain web1 from the current host system to the host

system host2?

Options :

A : virsh node-update host1=-dom:web1 host2=+dom:web1

B : virsh pool-add host2 web1

C : virsh migrate web1 qemu+ssh://host2/system

D : virsh patch web1 .Domain.Node=host2

E : virsh cp .:web1 host2:web1

Answer: C

Question 4

What is true about containerd?

Options :

A : It is a text file format defining the build process of containers.

B : It runs in each Docker container and provides DHCP client functionality.

C : It uses runc to start containers on a container host.

D : It is the initial process run at the start of any Docker container.

E : It requires the Docker engine and Docker CLI to be installed.

Answer: C

Question 5

Which directory is used by cloud-init to store status information and configuration information retrieved from external sources?

Options :

A : /var/lib/cloud/

B : /etc/cloud-init/cache/

C : /proc/sys/cloud/

D : /tmp/.cloud/

E : /opt/cloud/var/

Answer: A

Higher Test Marks with Free Online 305-300 Exam Practice

Buying Options: