305-300 LPIC-3 Virtualization and Containerization Exam Dumps

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305-300
Exam Name: LPIC-3: Virtualization and Containerization
- Exam 305, version 3.0
Full version: 60 Q&As
Full version of 305-300 Dumps
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1. Which of the following values are valid in thefirmwareattribute of a<os>element in a libvirt
domain definition? (Choose two.)
A. scsi
B. virtio
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C. efi
D. bios
E. pcie
Answer: C D
2. Which CPU flag indicates the hardware virtualization capability on an AMD CPU?
A. HVM
B. VIRT
C. SVM
D. PVM
E. VMX
Answer: C
3. 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
B. virt-sparsi
C. virt-rescue
D. virt-svspre
E. sysprep
F. vire-wipe
Answer: D
4. Which of the following values would be valid in the FROM statement in aDockerfile?
A. ubuntu:focal
B. docker://ubuntu: focal
C. registry:ubuntu:focal
D. file:/tmp/ubuntu/Dockerfile
E. http://docker.example.com/images/ubuntu-focal.iso
Answer: A
5. Which of the following statements is true regarding the following output ofxl list:
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A. Both Debian and Ubuntu require xl commands to start running.
B. The domain with ID 2 usesPara virtualization.
C. CentOS is the domain which has consumed the most CPU time.
D. Ubuntu is idle or waiting for I/O.
E. It is necessary to use the xl command to change Ubuntu’s state to running.
Answer: D
6. Which of the following mechanisms are used by LXC and Docker to create containers?
(Choose three.)
A. Linux Capabilities
B. Kernel Namespaces
C. Control Groups
D. POSIXACLs
E. File System Permissions
Answer: A B C
7. 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
Answer: B E
8. 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.
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E. Sparse images are automatically resized when their maximum capacity is about to be
exceeded.
Answer: B D
9. What is the purpose of the commandvagrantinit?
A. It executes a provisioning tool in a running box.
B. It starts a Vagrant box.
C. It creates a Vagrant configuration file.
D. It installs Vagrant on a Linux host.
E. It downloads a Vagrant box.
Answer: C
 
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