305-300試験無料問題集（62題）「Lpi LPIC-3 Exam 305: Virtualization and Containerization 認定」

出題：1

What is the purpose ofcloud-init?

A. Replace common Linux inic systems, such as systemd or SysV init.

B. Prepare the generic image of an laaS instance to fit a specific instance's configuration.

C. Orchestrate the creation and start of multiple related laaS instances.

D. Assign an laaS instance to a specific computing node within a cloud.

E. Standardize the configuration of infrastructure services, such as load balancers or virtual firewalls in a cloud.

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：2

The commandvirsh vol-list vmsreturns the following error:
error: failed to get pool 'vms'
error: Storage pool not found: no storage pool with matching name 'vms ' Given that the directory/vmsexists, which of the following commands resolves this issue?

A. touch /vms/.libvirtpool

B. dd if=/dev/zero of=/vms bs=1 count=0 flags=name:vms

C. qemu-img pool vms:/vms

D. libvirt-poolctl new --name=/vms --type=dir --path=/vms

E. virsh pool-create-as vms dir --target /vms

正解：E 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：3

FILL BLANK
What LXC command starts a new process within a running LXC container? (Specify ONLY the command without any path or parameters.)

正解：

lxc-attach
Explanation
The lxc-attach command allows the user to start a new process within a running LXC container12. It takes the name of the container as an argument and optionally a command to execute inside the container. If no command is specified, it creates a new shell inside the container1. For example, to list all the files in the home directory of a container named myContainer, one can use:
lxc-attach -n myContainer - ls -lh /home
References:
* 1: Executing a command inside a running LXC - Unix & Linux Stack Exchange

出題：4

Which of the following statements are true regarding a Pod in Kubernetes? (Choose two.)

A. All containers of a Pod run on the same node.

B. When a Pod fails, Kubernetes restarts the Pod on another node by default.

C. Pods are always created automatically and cannot be explicitly configured.

D. A Pod is the smallest unit of workload Kubernetes can run.

E. systemd is used to manage individual Pods on the Kubernetes nodes.

正解：A,D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

What kind of virtualization is implemented by LXC?

A. CPU emulation

B. Hardware containers

C. Application containers

D. Paravirtualization

E. System containers

正解：E 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

Which of the following values would be valid in the FROM statement in aDockerfile?

A. docker://ubuntu: focal

B. http://docker.example.com/images/ubuntu-focal.iso

C. registry:ubuntu:focal

D. ubuntu:focal

E. file:/tmp/ubuntu/Dockerfile

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

305-300試験無料問題集「Lpi LPIC-3 Exam 305: Virtualization and Containerization 認定」