Lpi 305-300 LPIC-3: Virtualization and Containerization – Exam 305, version 3.0 Online Training
Lpi 305-300 Online Training
The questions for 305-300 were last updated at Apr 26,2024.
- Exam Code: 305-300
- Exam Name: LPIC-3: Virtualization and Containerization - Exam 305, version 3.0
- Certification Provider: Lpi
- Latest update: Apr 26,2024
Which file in acgroupdirectory contains the list of processes belonging to thiscgroup?
- A . pids
- B . members
- C . procs
- D . casks
- E . subjects
Which of the following are true regarding the CPU of a QEMU virtual machine? (Choose two.)
- A . The CPU architecture of a QEMU virtual machine is independent of the host system’s architecture.
- B . Each QEMU virtual machine can only have one CPU with one core.
- C . For each QEMU virtual machine, one dedicated physical CPU core must be reserved.
- D . QEMU uses the concept of virtual CPUs to map the virtual machines to physical CPUs.
- E . QEMU virtual machines support multiple virtual CPUs in order to run SMP systems.
Ifdocker stackis to be used to run a Docker Compose file on a Docker Swarm, how are the images referenced in the Docker Compose configuration made available on the Swarm nodes?
- A . docker stack builds the images locally and copies them to only those Swarm nodes which run the service.
- B . docker stack passes the images to the Swarm master which distributes the images to all other Swarm nodes.
- C . docker stack instructs the Swarm nodes to pull the images from a registry, although it does not upload the images to the registry.
- D . docker stack transfers the image from its local Docker cache to each Swarm node.
- E . docker stack triggers the build process for the images on all nodes of the Swarm.
Which of the following resources can be limited by libvirt for a KVM domain? (Choose two.)
- A . Amount of CPU lime
- B . Size of available memory
- C . File systems allowed in the domain
- D . Number of running processes
- E . Number of available files
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.
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
Virtualization of which hardware component is facilitated by CPUs supporting nested page table extensions, such as Intel Extended Page Table (EPT) or AMD Rapid Virtualization Indexing (RVI)?
- A . Memory
- B . Network Interfaces
- C . Host Bus Adapters
- D . Hard Disks
- E . IO Cache
Which of the following statements about the commandlxc-checkpointis correct?
- A . It creates a clone of a container.
- B . It doubles the memory consumption of the container.
- C . It only works on stopped containers.
- D . It writes the status of the container to a file.
- E . It creates a container image based on an existing container.
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
FILL BLANK
What LXC command starts a new process within a running LXC container? (Specify ONLY the command without any path or parameters.)
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