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305-300 LPIC-3 Virtualization and Containerization - Exam 305 - version 3.0

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LPI · 305-300

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Question 1

Multiple choice

Which of the following devices exist by default in an LXC container? (Choose three.)

A
/dev/log
B
/dev/console
C
/dev/urandom
D
/dev/kmem
E
/dev/root

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Correct answersA, B, C

Question 2

Single choice

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
B
virt-cp-in -a vm1-snap.img -A vm1.img
C
virt-cmp -a vm1-snap.img -A vm1.img
D
virt-history -a vm1-snap.img -A vm1.img
E
virt-diff -a vm1-snap.img -A vm1.img

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Correct answerE

Question 3

Multiple choice

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

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Correct answersB, D

Question 4

Single choice

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

A
docker volume cleanup
B
docker volume orphan -d
C
docker volume prune
D
docker volume vacuum
E
docker volume garbage-collect

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Correct answerC

Question 5

Multiple choice

Which of the following kinds of data cancloud-initprocess directly from user-data? (Choose three.)

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

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Correct answersA, B, D

Question 6

Single choice

Which of the following commands boots a QEMU virtual machine using hardware virtualization extensions?

A
qvirt -create -drive file=debian.img -cdrom debian.iso -m 1024 -boot d -driver hvm
B
vm -kvm -drive file=debian.img -cdrom debian.iso -m 1024 -boot d
C
qemu-hw -create -drive file=debian.img -cdrom debian.iso -m 1024 -boot d
D
qemu -accel kvm -drive file-debian.img -cdrom debian.iso -m 1024 -boot d
E
qvm start -vmx -drive file=debian.img -cdrom debian.iso -m 1024 -boot d

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Correct answerD

Question 7

Single choice

After creating a new Docker network using the following command:

docker network create --driver bridge isolated_nw which parameter must be added todocker createin order to attach a container to the network?

A
--eth0=isolated_nw
B
--alias=isolated_nw
C
--ethernet=isolated_nw
D
--network=isolated_nw
E
--attach=isolated_nw

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Correct answerD

Question 8

Single choice

What does IaaS stand for?

A
Information as a Service
B
Intelligence as a Service
C
Integration as a Service
D
Instances as a Service
E
Infrastructure as a Service

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Correct answerE

Question 9

Multiple choice

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

A
Foreign architecture guests (FA)
B
Paravirtualized quests (PVI
C
Emulated guests
D
Container virtualized guests
E
Fully virtualized guests

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Correct answersB, E

VOL	TYPE	QUESTIONS
1	Single choice	5
2	Multiple choice	4

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LPIC-3 Virtualization and Containerization - Exam 305 - version 3.0

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