[Sep 12, 2026] 305-300 Ultimate Study Guide - Exams4Collection
Ultimate Guide to Prepare 305-300 Certification Exam for LPIC-3 in 2026
Earning the LPIC-3 certification can help IT professionals advance their careers and demonstrate their expertise in Linux and open source technologies. The LPIC-3 certification is recognized globally and is highly valued by employers in a wide range of industries. It is also a prerequisite for some advanced certifications, such as the Red Hat Certified Architect (RHCA).
NEW QUESTION # 47
What is the default provider of Vagrant?
- A. vmware_workstation
- B. virtualbox
- C. lxc
- D. docker
- E. hyperv
Answer: B
Explanation:
Explanation
Vagrant is a tool that allows users to create and configure lightweight, reproducible, and portable development environments. Vagrant supports multiple providers, which are the backends that Vagrant uses to create and manage the virtual machines. By default, VirtualBox is the default provider for Vagrant. VirtualBox is still the most accessible platform to use Vagrant: it is free, cross-platform, and has been supported by Vagrant for years. With VirtualBox as the default provider, it provides the lowest friction for new users to get started with Vagrant. However, users can also use other providers, such as VMware, Hyper-V, Docker, or LXC, depending on their preferences and needs. To use another provider, users must install it as a Vagrant plugin and specify it when running Vagrant commands. Users can also change the default provider by setting the VAGRANT_DEFAULT_PROVIDER environmental variable. References:
* Default Provider - Providers | Vagrant | HashiCorp Developer1
* Providers | Vagrant | HashiCorp Developer2
* How To Set Default Vagrant Provider to Virtualbox3
NEW QUESTION # 48
What does IaaS stand for?
- A. Information as a Service
- B. Integration as a Service
- C. Instances as a Service
- D. Intelligence as a Service
- E. Infrastructure as a Service
Answer: E
NEW QUESTION # 49
What is cloud-init?
- A. A containerization tool
- B. A virtualization platform
- C. A cloud management tool
- D. A configuration tool for customizing cloud instances
Answer: D
Explanation:
Cloud-init is a widely used instance initialization and configuration tool designed specifically for cloud environments. According to cloud-init documentation, it is responsible for customizing cloud instances at first boot using metadata and user-provided data.
Cloud-init performs tasks such as setting hostnames, configuring networking, injecting SSH keys, installing packages, and executing user-defined scripts. It is supported by most major cloud providers and works across virtual machines regardless of the underlying hypervisor.
Cloud-init is not a containerization tool, a cloud management platform, or a virtualization solution. Instead, it operates within a virtual machine to perform configuration tasks after the instance has been provisioned.
Therefore, the correct answer is A.
NEW QUESTION # 50
What is the purpose of the packer inspect subcommand?
- A. Show usage statistics of a Packer image.
- B. Retrieve files from an existing Packer image.
- C. Execute commands within a running instance of a Packer image.
- D. List the artifacts created during the build process of a Packer image.
- E. Display an overview of the configuration contained in a Packer template.
Answer: E
NEW QUESTION # 51
Which container orchestration platform is often associated with automated scaling and load balancing?
- A. Docker Compose
- B. LXC
- C. Kubernetes
- D. Amazon ECS
Answer: C
Explanation:
Kubernetesis the container orchestration platform most strongly associated withautomated scaling and load balancing. According to container orchestration documentation, Kubernetes provides built-in features such as Horizontal Pod Autoscaling, service-based load balancing, self-healing, and declarative deployment models.
Docker Compose and LXC are not orchestration platforms at scale, and while Amazon ECS supports scaling, Kubernetes is the industry-standard platform most commonly referenced for these capabilities.
Therefore, the correct answer isB.
NEW QUESTION # 52
Which value must be set in the option builder in the configuration file of a Xen guest domain in order to create a fully virtualized machine instead of a paravirtualized one?
Answer:
Explanation:
builder = "hvm"
Explanation:
In Xen virtualization, guest domains can be created using either paravirtualization (PV) or hardware-assisted full virtualization, also known as HVM (Hardware Virtual Machine). According to official Xen documentation, the builder option in a Xen guest domain configuration file determines the type of virtualization used when creating a virtual machine.
To create a fully virtualized (HVM) guest, the configuration file must explicitly set the value of the builder option to "hvm":
builder = "hvm"
This instructs the Xen toolstack to use hardware-assisted virtualization features provided by the CPU, such as Intel VT-x or AMD-V, allowing unmodified guest operating systems to run. Fully virtualized guests behave like physical machines and can run operating systems that are unaware of Xen.
If the builder option is omitted or set to the default paravirtualized builder, Xen expects a PV-capable kernel, which requires guest operating system modifications. HVM guests, by contrast, rely on device emulation and hardware virtualization support.
Virtualization documentation clearly distinguishes between PV and HVM guests and identifies builder =
"hvm" as the required configuration for full virtualization. This setting is fundamental when deploying operating systems such as Windows or standard Linux distributions without Xen-specific kernels.
Therefore, the correct and documented value is builder = "hvm".
NEW QUESTION # 53
Which of the following statements are true regarding VirtualBox?
- A. It only supports Linux as a guest operating system and cannot run Windows inside a virtual machine.
- B. It is a hypervisor designed as a special kernel that is booted before the first regular operating system starts.
- C. It provides both a graphical user interface and command line tools to administer virtual machines.
- D. It is available for Linux only and requires the source code of the currently running Linux kernel to be available.
- E. It requires dedicated shared storage, as it cannot store virtual machine disk images locally on block devices of the virtualization host.
Answer: C
Explanation:
VirtualBox is a hosted hypervisor, which means it runs as an application on top of an existing operating system, not as a special kernel that is booted before the first regular operating system starts1. VirtualBox supports a large number of guest operating systems, including Windows, Linux, Solaris, OS/2, and OpenBSD1. VirtualBox does not require dedicated shared storage, as it can store virtual machine disk images locally on block devices of the virtualization host, or on network shares, or on iSCSI targets1. VirtualBox provides both a graphical user interface (GUI) and command line tools (VBoxManage) to administer virtual machines1. VirtualBox is available for Windows, Linux, macOS, and Solaris hosts1, and does not require the source code of the currently running Linux kernel to be available. References:
* Oracle VM VirtualBox: Features Overview
NEW QUESTION # 54
Which of the following commands deletes all volumes which are not associated with a container?
- A. docker volume vacuum
- B. docker volume garbage-collect
- C. docker volume prune
- D. docker volume orphan -d
- E. docker volume cleanup
Answer: C
Explanation:
Explanation
The command that deletes all volumes which are not associated with a container is docker volume prune. This command removes all unused local volumes, which are those that are not referenced by any containers. By default, it only removes anonymous volumes, which are those that are not given a specific name when they are created. To remove both unused anonymous and named volumes, the --all or -a flag can be added to the command. The command will prompt for confirmation before deleting the volumes, unless the --force or -f flag is used to bypass the prompt. The command will also show the total reclaimed space after deleting the volumes12.
The other commands listed in the question are not valid or do not have the same functionality as docker volume prune. They are either made up, misspelled, or have a different purpose. These commands are:
* docker volume cleanup: This command does not exist in Docker. There is no cleanup subcommand for docker volume.
* docker volume orphan -d: This command does not exist in Docker. There is no orphan subcommand for docker volume, and the -d flag is not a valid option for any docker volume command.
* docker volume vacuum: This command does not exist in Docker. There is no vacuum subcommand for docker volume.
* docker volume garbage-collect: This command does not exist in Docker. There is no garbage-collect subcommand for docker volume.
References:
* docker volume prune | Docker Docs
* How to Remove all Docker Volumes - YallaLabs.
NEW QUESTION # 55
What is the purpose of the commandvagrantinit?
- A. It starts a Vagrant box.
- B. It installs Vagrant on a Linux host.
- C. It creates a Vagrant configuration file.
- D. It executes a provisioning tool in a running box.
- E. It downloads a Vagrant box.
Answer: C
NEW QUESTION # 56
What is the purpose of thekubeletservice in Kubernetes?
- A. Provide a command line interface to manage Kubernetes.
- B. Run containers on the worker nodes according to the Kubernetes configuration.
- C. Manage permissions of users when interacting with the Kubernetes API.
- D. Store and replicate Kubernetes configuration data.
- E. Build a container image as specified in a Dockerfile.
Answer: B
Explanation:
Explanation
The purpose of the kubelet service in Kubernetes is to run containers on the worker nodes according to the Kubernetes configuration. The kubelet is an agent or program that runs on each node and communicates with the Kubernetes control plane. It receives a set of PodSpecs that describe the desired state of the pods that should be running on the node, and ensures that the containers described in those PodSpecs are running and healthy. The kubelet also reports the status of the node and the pods back to the control plane. The kubelet does not manage containers that were not created by Kubernetes. References:
* Kubernetes Docs - kubelet
* Learn Steps - What is kubelet and what it does: Basics on Kubernetes
NEW QUESTION # 57
What is the purpose of thekubeletservice in Kubernetes?
- A. Provide a command line interface to manage Kubernetes.
- B. Run containers on the worker nodes according to the Kubernetes configuration.
- C. Manage permissions of users when interacting with the Kubernetes API.
- D. Store and replicate Kubernetes configuration data.
- E. Build a container image as specified in a Dockerfile.
Answer: B
NEW QUESTION # 58
Which of the following values would be valid in the FROM statement in aDockerfile?
- A. http://docker.example.com/images/ubuntu-focal.iso
- B. registry:ubuntu:focal
- C. file:/tmp/ubuntu/Dockerfile
- D. docker://ubuntu: focal
- E. ubuntu:focal
Answer: E
Explanation:
The FROM statement in a Dockerfile specifies the base image from which the subsequent instructions are executed1. The value of the FROM statement can be either an image name, an image name with a tag, or an image ID1. The image name can be either a repository name or a repository name with a registry prefix2. For example, ubuntu is a repository name, and docker.io/ubuntu is a repository name with a registry prefix2. The tag is an optional identifier that can be used to specify a particular version or variant of an image1. For example, ubuntu:focal refers to the image with the focal tag in the ubuntu repository2. The image ID is a unique identifier that is automatically generated when an image is built or pulled1. For example, sha256:
9b0dafaadb1cd1d14e4db51bd0f4c0d56b6b551b2982b2b7c637ca143ad605d2 is an image ID3.
Therefore, the only valid value in the FROM statement among the given options is ubuntu:focal, which is an image name with a tag. The other options are invalid because:
* docker://ubuntu:focal is not a valid image name format. The docker:// prefix is used to specify a transport protocol, not a registry prefix4.
* registry:ubuntu:focal is not a valid image name format. The registry prefix should be a valid hostname or IP address, not a generic term2.
* file:/tmp/ubuntu/Dockerfile is not a valid image name format. The file: prefix is used to specify a local file path, not an image name5.
* http://docker.example.com/images/ubuntu-focal.iso
is not a valid image name format.
The
http:// prefix is used to specify a web URL, not an image name
5.
References:
1: Dockerfile reference | Docker Docs
2: docker - Using FROM statement in dockerfile - Stack Overflow
3: How to get the image id from a docker image - Stack Overflow
4: skopeo - Docker Registry v2 API tool - Linux Man Pages (1)
5: How to build a Docker image from a local Dockerfile? - Stack Overflow
NEW QUESTION # 59
FILL BLANK
What is the default path to the Docker daemon configuration file on Linux? (Specify the full name of the file, Including path.)
Answer:
Explanation:
/etc/docker/daemon.json
Explanation:
The default path to the Docker daemon configuration file on Linux is /etc/docker/daemon.json. This file is a JSON file that contains the settings and options for the Docker daemon, which is the service that runs on the host operating system and manages the containers, images, networks, and other Docker resources. The /etc
/docker/daemon.json file does not exist by default, but it can be created by the user to customize the Docker daemon behavior. The file can also be specified by using the --config-file flag when starting the Docker daemon. The file must be a valid JSON object and follow the syntax and structure of the dockerd reference docs12. References:
* Docker daemon configuration file - Medium3
* Docker daemon configuration overview | Docker Docs4
* docker daemon | Docker Docs5
NEW QUESTION # 60
FILL BLANK
What is the default path to the Docker daemon configuration file on Linux? (Specify the full name of the file,Including path.)
Answer:
Explanation:
/etc/docker/daemon.json
Explanation
The default path to the Docker daemon configuration file on Linux is /etc/docker/daemon.json. This file is a JSON file that contains the settings and options for the Docker daemon, which is the service that runs on the host operating system and manages the containers, images, networks, and other Docker resources. The
/etc/docker/daemon.json file does not exist by default, but it can be created by the user to customize the Docker daemon behavior. The file can also be specified by using the --config-file flag when starting the Docker daemon. The file must be a valid JSON object and follow the syntax and structure of the dockerd reference docs12. References:
* Docker daemon configuration file - Medium3
* Docker daemon configuration overview | Docker Docs4
* docker daemon | Docker Docs5
NEW QUESTION # 61
FILL BLANK
Which subcommand ofvirshopens the XML configuration of a virtual network in an editor in order to make changes to that configuration? (Specify ONLY the subcommand without any parameters.)
Answer:
Explanation:
net-edit
Explanation:
The subcommand of virsh that opens the XML configuration of a virtual network in an editor in order to make changes to that configuration is net-edit1. This subcommand takes the name or UUID of the network as a parameter and opens the network XML file in the default editor, which is specified by the $EDITOR shell variable1. The changes made to the network configuration are applied immediately after saving and exiting the editor1.
:
1: net-edit - libvirt.
NEW QUESTION # 62
Which of the following statements are true regarding hardware-based virtualization? (Choose TWO correct answers.)
- A. Hardware-based virtualization is not available on x86-based CPU architectures and requires special virtualization host hardware.
- B. Hardware-based virtualization relies on the host system's processor to call the hypervisor when critical instructions are executed by a virtual machine.
- C. Hardware-based virtualization implements a whole machine in software and therefore can run virtual machines of a given hardware platform on an arbitrary host system.
- D. Hardware-based virtualization requires special support in the host system's hardware which is present in recent x86-based computers.
Answer: B,D
Explanation:
Hardware-based virtualization usesCPU-assisted virtualization featuresto improve performance and isolation when running virtual machines. According to virtualization documentation, modern processors such asIntel VT-xandAMD-Vprovide special CPU instructions that allow the processor totrap and transfer control to the hypervisorwhen sensitive or privileged instructions are executed by a guest virtual machine.
This behavior makes statementAcorrect.
Additionally, hardware-based virtualizationrequires explicit CPU and chipset support, which is now standard in most modern x86-based systems. These hardware extensions reduce the need for complex software emulation and enable near-native performance for virtual machines. Therefore, statementCis also correct.
StatementBdescribes full software emulation rather than hardware-assisted virtualization and is incorrect in this context. StatementDis false because hardware-based virtualization is widely available and heavily used on x86 architectures in enterprise, cloud, and desktop environments.
Virtualization notes consistently highlight that hardware-based virtualization is the foundation for platforms such asKVM, Xen, VMware ESXi, and Hyper-V, making it a critical technology in modern computing.
Thus, the correct answers areA and C.
NEW QUESTION # 63
Which functionality is provided by Vagrant as well as by Docker? (Choose three.)
- A. Both start system images as containers instead of virtual machines by default.
- B. Both can download required base images.
- C. Both start system images as virtual machines instead of containers bv default.
- D. Both can share directories from the host file system to a guest.
- E. Both can apply changes to a base image.
Answer: B,D,E
Explanation:
* Both Vagrant and Docker can share directories from the host file system to a guest. This allows the guest to access files and folders from the host without copying them. Vagrant uses the config.vm.
synced_folder option in the Vagrantfile to specify the shared folders1. Docker uses the -v or -- volume flag in the docker run command to mount a host directory as a data volume in the container2.
* Both Vagrant and Docker can download required base images. Base images are the starting point for creating a guest environment. Vagrant uses the config.vm.box option in the Vagrantfile to specify the base image to use1. Docker uses the FROM instruction in the Dockerfile to specify the base image to use2. Both Vagrant and Docker can download base images from public repositories or local sources.
* Both Vagrant and Docker can apply changes to a base image. Changes are modifications or additions to the base image that customize the guest environment. Vagrant uses provisioners to run scripts or commands on the guest after it is booted1. Docker uses instructions in the Dockerfile to execute commands on the base image and create a new image2. Both Vagrant and Docker can save the changes to a new image or discard them after the guest is destroyed.
* Vagrant and Docker differ in how they start system images. Vagrant starts system images as virtual machines by default, using a provider such as VirtualBox, VMware, or Hyper-V1. Docker starts system images as containers by default, using the native containerization functionality on macOS, Linux, and Windows2. Containers are generally more lightweight and faster than virtual machines, but less secure and flexible. References: 1: Vagrant vs. Docker | Vagrant | HashiCorp Developer 2: Vagrant vs Docker: Which Is Right for You? (Could Be Both) - Kinsta Web Development Tools
NEW QUESTION # 64
Which of the following statements about the commandlxc-checkpointis correct?
- A. It writes the status of the container to a file.
- B. It creates a clone of a container.
- C. It doubles the memory consumption of the container.
- D. It only works on stopped containers.
- E. It creates a container image based on an existing container.
Answer: A
Explanation:
Explanation
The command lxc-checkpoint is used to checkpoint and restore containers. Checkpointing a container means saving the state of the container, including its memory, processes, file descriptors, and network connections, to a file or a directory. Restoring a container means resuming the container from the saved state, as if it was never stopped. Checkpointing and restoring containers can be useful for various purposes, such as live migration, backup, debugging, or snapshotting. The command lxc-checkpoint has the following syntax:
lxc-checkpoint {-n name} {-D path} [-r] [-s] [-v] [-d] [-F]
The options are:
* -n name: Specify the name of the container to checkpoint or restore.
* -D path: Specify the path to the file or directory where the checkpoint data is dumped or restored.
* -r, --restore: Restore the checkpoint for the container, instead of dumping it. This option is incompatible with -s.
* -s, --stop: Optionally stop the container after dumping. This option is incompatible with -r.
* -v, --verbose: Enable verbose criu logging. Only available when providing -r.
* -d, --daemon: Restore the container in the background (this is the default). Only available when providing -r.
* -F, --foreground: Restore the container in the foreground. Only available when providing -r.
The command lxc-checkpoint uses the CRIU (Checkpoint/Restore In Userspace) tool to perform the checkpoint and restore operations. CRIU is a software that can freeze a running application (or part of it) and checkpoint it to a hard drive as a collection of files. It can then use the files to restore and run the application from the point it was frozen at1.
The other statements about the command lxc-checkpoint are not correct. It does not create a clone or an image of a container, nor does it double the memory consumptionof the container. It can work on both running and stopped containers, depending on the options provided. References:
* Linux Containers - LXC - Manpages - lxc-checkpoint.12
* lxc-checkpoint(1) - Linux manual page - man7.org3
* CRIU4
NEW QUESTION # 65
Which command in the KVM monitor restores a snapshot?
Answer:
Explanation:
loadvm
Explanation:
In KVM and QEMU-based virtualization environments, the QEMU monitor provides an interactive interface for managing virtual machine runtime operations. According to KVM documentation, the command used to restore a previously saved snapshot within the monitor is loadvm.
Snapshots capture the state of a virtual machine at a specific point in time, including CPU state, memory, and disk state (depending on configuration). The loadvm command allows administrators to revert a virtual machine back to that saved state, which is especially useful for testing, debugging, and recovery scenarios.
This command is typically used in conjunction with the savevm command, which creates snapshots. The functionality is supported primarily with disk formats such as QCOW2, which allow snapshot capabilities.
Therefore, the correct and documented command is loadvm.
NEW QUESTION # 66
Which of the following commands deletes all volumes which are not associated with a container?
- A. docker volume vacuum
- B. docker volume garbage-collect
- C. docker volume prune
- D. docker volume orphan -d
- E. docker volume cleanup
Answer: C
NEW QUESTION # 67
Which of the following statements are true about container-based virtualization? (Choose two.)
- A. Container-based virtualization relies on hardware support from the host system's CPU.
- B. Different containers may use different distributions of the same operating system.
- C. Each container runs its own operating system kernel.
- D. Linux does not support container-based virtualization because of missingkernel APIs.
- E. All containers run within the operating system kernel of the host system.
Answer: B,E
NEW QUESTION # 68
Which of the following are benefits of virtualization?
- A. Simplified backup and recovery
- B. Reduced software compatibility issues
- C. Increased security
- D. Improved hardware utilization
Answer: A,C,D
Explanation:
Virtualization provides several well-documented benefits in modern IT environments. One major advantage is improved hardware utilization(A), as multiple virtual machines can run on a single physical system, maximizing resource usage. Virtualization also enhancessecurity(C) through isolation between workloads, limiting the impact of failures or security breaches.
Another key benefit issimplified backup and recovery(D). Virtual machines are encapsulated into files, making it easier to snapshot, back up, clone, and restore entire systems. This significantly improves disaster recovery and testing workflows.
Option B is not universally true. While virtualization can help standardize environments, it does not inherently reduce software compatibility issues; in some cases, it may even introduce additional layers of complexity.
Virtualization documentation consistently highlightshardware efficiency, security isolation, and operational flexibilityas core benefits, makingA, C, and Dthe correct answers.
NEW QUESTION # 69
Which of the following commands lists all differences between the disk images vm1-snap.img and vm1.img?
- A. virt-cmp -a vm1-snap.img -A vm1.img
- B. virt-delta -a vm1-snap.img -A vm1.img
- C. virt-cp-in -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
Answer: E
Explanation:
Explanation
The virt-diff command-line tool can be used to list the differences between files in two virtual machines or disk images. The output shows the changes to a virtual machine's disk images after it has been running. The command can also be used to show the difference between overlays1. To specify two guests, you have to use the -a or -d option for the first guest, and the -A or -D option for the second guest. For example: virt-diff -a old.img -A new.img1. Therefore, the correct command to list all differences between the disk images vm1-snap.img and vm1.img is: virt-diff -a vm1-snap.img -A vm1.img. The other commands are not related to finding differences between disk images. virt-delta is a tool to create delta disks from two disk images2. virt-cp-in is a tool to copy files and directories into a virtual machine disk image3. virt-cmp is a tool to compare two files or directories in a virtual machine disk image4. virt-history is a tool to show the history of a virtual machine disk image5. References:
* 21.13. virt-diff: Listing the Differences between Virtual Machine Files ...
* 21.14. virt-delta: Creating Delta Disks from Two Disk Images ...
* 21.6. virt-cp-in: Copying Files and Directories into a Virtual Machine Disk Image ...
* 21.7. virt-cmp: Comparing Two Files or Directories in a Virtual Machine Disk Image ...
* 21.8. virt-history: Showing the History of a Virtual Machine Disk Image ...
NEW QUESTION # 70
Which sub-command of xl changes the media inside a virtual CD-ROM drive of a Xen guest domain?
(Specify ONLY the sub-command without any path or parameters.)
Solution:
block-attach - or - xl cd-insert - or - cd-eject - or - xl cd-eject - or - cd-insert - or - xl block-attach - or - block-detach - or - xl block-detach Determine whether the given solution is correct?
- A. Incorrect
- B. Correct
Answer: A
Explanation:
According to official Xen xl toolstack documentation, thecorrect sub-commandsused to change media in a virtual CD-ROM drive arecd-insertandcd-eject. These commands are specifically designed for inserting or ejecting ISO media from a Xen guest's virtual CD-ROM device.
While commands such as block-attach and block-detach are valid xl sub-commands, they are used for attaching and detaching block devices in general and arenot specific to CD-ROM media operations. The provided solution lists multiple commands, including incorrect and unrelated ones, rather than specifying the correct sub-command precisely.
Because the solution does not accurately and exclusively identify the correct xl sub-command, it is considered incorrect. Therefore, the correct determination isB.
NEW QUESTION # 71
Which statement is true regarding the Linux kernel module that must be loaded in order to use QEMU with hardware virtualization extensions?
- A. It must be loaded into the kernel of the first virtual machine as it interacts with the QEMU bare metal hypervisor and is required to trigger the start of additional virtual machines
- B. It must be loaded into the kernel of each virtual machine that will access files and directories from the host system's file system.
- C. It must be loaded into the Kernel of the host system in order to use the visualization extensions of the host system's CPU
- D. It must be loaded into the kernel of each virtual machine to provide Para virtualization which is required by QEMU.
- E. It must be loaded into the kernel of the host system only if the console of a virtual machine will be connected to a physical console of the host system
Answer: C
Explanation:
The Linux kernel module that must be loaded in order to use QEMU with hardware virtualization extensions is KVM (Kernel-based Virtual Machine). KVM is a full virtualization solution that allows a user space program (such as QEMU) to utilize the hardware virtualization features of various processors (such as Intel VT or AMD-V). KVM consists of a loadable kernel module, kvm.ko, that provides the core virtualization infrastructure and a processor specific module, kvm-intel.ko or kvm-amd.ko. KVM must be loaded into the kernel of the host system in order to use the virtualization extensions of the host system's CPU. This enables QEMU to run multiple virtual machines with unmodified Linux or Windows images, each with private virtualized hardware. KVM is integrated with QEMU, so there is no need to load it into the kernel of each virtual machine or the first virtual machine. KVM also does not require paravirtualization, which is a technique that modifies the guest operating system to communicate directly with the hypervisor, bypassing the emulation layer. References:
* Features/KVM - QEMU
* Kernel-based Virtual Machine
* KVM virtualization on Red Hat Enterprise Linux 8 (2023)
NEW QUESTION # 72
......
LPIC-3 Fundamentals-305-300 Exam-Practice-Dumps: https://www.exams4collection.com/305-300-latest-braindumps.html
Use Real 305-300 Dumps - Lpi Correct Answers: https://drive.google.com/open?id=1UOaKYMmErg6tix9mQsMu8kXPB91VrDa_
