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LPI 305-300 Practice Test - Questions Answers, Page 6

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What does IaaS stand for?

A.
Information as a Service
A.
Information as a Service
Answers
B.
Intelligence as a Service
B.
Intelligence as a Service
Answers
C.
Integration as a Service
C.
Integration as a Service
Answers
D.
Instances as a Service
D.
Instances as a Service
Answers
E.
Infrastructure as a Service
E.
Infrastructure as a Service
Answers
Suggested answer: E

Which of the following kinds of data can cloud-init process directly from user-data? (Choose three.)

A.
Shell scripts to execute
A.
Shell scripts to execute
Answers
B.
Lists of URLs to import
B.
Lists of URLs to import
Answers
C.
ISO images to boot from
C.
ISO images to boot from
Answers
D.
cloud-config declarations in YAML
D.
cloud-config declarations in YAML
Answers
E.
Base64-encoded binary files to execute
E.
Base64-encoded binary files to execute
Answers
Suggested answer: A, B, D

Which of the following statements are true about sparse images in the context of virtual machine storage? (Choose two.)

A.
Sparse images are automatically shrunk when files within the image are deleted.
A.
Sparse images are automatically shrunk when files within the image are deleted.
Answers
B.
Sparse images may consume an amount of space different from their nominal size.
B.
Sparse images may consume an amount of space different from their nominal size.
Answers
C.
Sparse images can only be used in conjunction with paravirtualization.
C.
Sparse images can only be used in conjunction with paravirtualization.
Answers
D.
Sparse images allocate backend storage at the first usage of a block.
D.
Sparse images allocate backend storage at the first usage of a block.
Answers
E.
Sparse images are automatically resized when their maximum capacity is about to be exceeded.
E.
Sparse images are automatically resized when their maximum capacity is about to be exceeded.
Answers
Suggested answer: B, D

Which of the following services can QEMU provide in a user network? (Choose three.)

A.
DHCP
A.
DHCP
Answers
B.
BGP
B.
BGP
Answers
C.
CIFS
C.
CIFS
Answers
D.
AppleTalk
D.
AppleTalk
Answers
E.
TFTP
E.
TFTP
Answers
Suggested answer: A, C, E

Which of the following statements are true regarding VirtualBox?

A.
It is a hypervisor designed as a special kernel that is booted before the first regular operating system starts.
A.
It is a hypervisor designed as a special kernel that is booted before the first regular operating system starts.
Answers
B.
It only supports Linux as a guest operating system and cannot run Windows inside a virtual machine.
B.
It only supports Linux as a guest operating system and cannot run Windows inside a virtual machine.
Answers
C.
It requires dedicated shared storage, as it cannot store virtual machine disk images locally on block devices of the virtualization host.
C.
It requires dedicated shared storage, as it cannot store virtual machine disk images locally on block devices of the virtualization host.
Answers
D.
It provides both a graphical user interface and command line tools to administer virtual machines.
D.
It provides both a graphical user interface and command line tools to administer virtual machines.
Answers
E.
It is available for Linux only and requires the source code of the currently running Linux kernel to be available.
E.
It is available for Linux only and requires the source code of the currently running Linux kernel to be available.
Answers
Suggested answer: D

Which of the following commands moves the libvirt domain web1 from the current host system to the host system host2?

A.
virsh node-update host1=-dom:web1 host2=+dom:web1
A.
virsh node-update host1=-dom:web1 host2=+dom:web1
Answers
B.
virsh pool-add host2 web1
B.
virsh pool-add host2 web1
Answers
C.
virsh migrate web1 qemu+ssh://host2/system
C.
virsh migrate web1 qemu+ssh://host2/system
Answers
D.
virsh patch web1 .Domain.Node=host2
D.
virsh patch web1 .Domain.Node=host2
Answers
E.
virsh cp .:web1 host2:web1
E.
virsh cp .:web1 host2:web1
Answers
Suggested answer: C

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?

A.
virc-reset
A.
virc-reset
Answers
B.
virt-sparsi
B.
virt-sparsi
Answers
C.
virt-rescue
C.
virt-rescue
Answers
D.
virt-svspre
D.
virt-svspre
Answers
E.
sysprep
E.
sysprep
Answers
F.
vire-wipe
F.
vire-wipe
Answers
Suggested answer: D

Which of the following commands deletes all volumes which are not associated with a container?

A.
docker volume cleanup
A.
docker volume cleanup
Answers
B.
docker volume orphan -d
B.
docker volume orphan -d
Answers
C.
docker volume prune
C.
docker volume prune
Answers
D.
docker volume vacuum
D.
docker volume vacuum
Answers
E.
docker volume garbage-collect
E.
docker volume garbage-collect
Answers
Suggested answer: C

Which of the following types of guest systems does Xen support? (Choose two.)

A.
Foreign architecture guests (FA)
A.
Foreign architecture guests (FA)
Answers
B.
Paravirtualized quests (PVI
B.
Paravirtualized quests (PVI
Answers
C.
Emulated guests
C.
Emulated guests
Answers
D.
Container virtualized guests
D.
Container virtualized guests
Answers
E.
Fully virtualized guests
E.
Fully virtualized guests
Answers
Suggested answer: B, E

Which of the following commands lists all differences between the disk images vm1-snap.img and vm1.img?

A.
virt-delta -a vm1-snap.img -A vm1.img
A.
virt-delta -a vm1-snap.img -A vm1.img
Answers
B.
virt-cp-in -a vm1-snap.img -A vm1.img
B.
virt-cp-in -a vm1-snap.img -A vm1.img
Answers
C.
virt-cmp -a vm1-snap.img -A vm1.img
C.
virt-cmp -a vm1-snap.img -A vm1.img
Answers
D.
virt-history -a vm1-snap.img -A vm1.img
D.
virt-history -a vm1-snap.img -A vm1.img
Answers
E.
virt-diff -a vm1-snap.img -A vm1.img
E.
virt-diff -a vm1-snap.img -A vm1.img
Answers
Suggested answer: E
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