H12-631_V1.0-ENU 試験問題と解答 - 模擬練習 - 練習問題・模擬試験

Question No : 1
Based on the Ceph cluster status output [root@ceph01 ~]# ceph osd stat, which shows 3 osds : 3 up (since 59m) , 3 in (since 59m) ; epoch : e50, under the default configuration, what is the maximum number of resource pools with 32 Placement Groups (PGs) and 3 replicas that an administrator can create?

A.7
B.4
C.6
D.5

正解:

Question No : 2
In Kubernetes network policies (NetworkPolicy), which of the following fields is used to configure the denial of specific traffic incoming and outgoing traffic?

A.podSelector
B.policyTypes
C.ipBlock
D.cidr

正解:

Question No : 3
Which of the following options is the correct path for committing code from the working directory to the remote repository?

A.Workspace → Temporary Storage → Remote Repository
B.Workspace → Staging Area → Local Repository → Remote Repository
C.Workspace → Local Repository → Staging Area → Remote Repository
D.Workspace → Local Repository → Remote Repository

正解:

Question No : 4
In Kubernetes cluster Pod Horizontal Auto-Scaling (HPA), which is the core object that HPA can directly auto-scale?

A.ReplicaSet
B.Deployment
C.Service
D.Secret

正解:

Question No : 5
Which of the following options might NOT be included in the container image?

A.Application startup test
B.Application Code
C.Environment Variable Settings
D.Application runtime dependencies

正解:

Question No : 6
Regarding the vulnerability management functions provided by the A-OPS operations and maintenance platform, which of the following descriptions is incorrect?

A.The apos-ragdoll service provides batch scanning and hot/cold patch repair functions.
B.Ops' standalone hot patching functionality relies on syscare technology.
C.The dnf-hotpatch-plugin is responsible for single-machine vulnerability scanning and patching.
D.The use of vulnerability management functionality requires the deployment of the Elasticsearch component.

正解:

Question No : 7
In an Ansible Playbook, if multiple handlers trigger tasks, which of the following options will have the task defined in the first place executed?

A.Tasks triggered by the handler in pre_tasks
B.Tasks defined in pre_tasks
C.Tasks triggered by the handler in Roles
D.Tasks defined in pre_tasks within Roles

正解:

Question No : 8
Regarding KVM virtualization, which of the following options describes how virtualization works?

A.KVM utilizes hardware-assisted virtualization technology to offload some virtualization tasks to the processor, improving the performance and efficiency of virtual machines.
B.KVM uses a Virtual Machine Monitor (VMM) to manage and control virtual machines, achieving virtualization by running a privileged virtualization hypervisor on the host machine.
C.KVM creates virtual machines by directly emulating hardware devices, allowing each virtual machine to run a different operating system independently.
D.KVM simulates a complete computing environment by creating virtual disks and virtual network devices, allowing multiple virtual machines to share the host machine's physical resources.

正解:

Question No : 9
In Kubernetes scheduling control, node affinity implements more advanced functionality than node label selectors. Which of the following options specifically describes this?

A.Node affinity enables Pod scheduling by performing AND and OR operations between multiple node labels.
B.Node affinity enables Pod scheduling based on node taints.
C.Node affinity can schedule Pods to specified nodes using multiple node labels.
D.Node affinity can enable Pod rescheduling by resetting the scheduling controller.

正解:

Question No : 10
In a log health management architecture, which of the following methods does Fluentd use to determine which Pod's logs should be collected?

A.Pod's IP address
B.Number of Pods
C.Pod Name
D.Pod tag

正解:

Question No : 11
Which of the following descriptions about Ceph object storage gateways is correct?

A.Deploying multiple object storage gateways allows them to be aware of each other, forming an object storage gateway cluster responsible for load balancing.
B.The object storage gateway is an object storage interface built on librados and is a required component of the Ceph object storage service.
C.Only one object storage gateway can be deployed in a zone.
D.Object storage gateways cannot be deployed across zones.

正解:

Question No : 12
Which of the following Docker commands can complete the "create and start container" operation in one go?

A.docker create
B.docker start
C.docker pause
D.docker rm
E.docker run

正解:

Question No : 13
In Ceph, which of the following components is used to store various map information for the cluster?

A.OSD
B.MDS
C.MGR
D.MON

正解:

Question No : 14
In AWX, which of the following descriptions about dynamic master manifests is correct?

A.Dynamic host manifest is a proprietary feature of AW
B.A dynamic host list can be used to filter hosts based on conditional statements in Ansible.
C.Dynamic host inventory supports host grouping.
D.The dynamic host inventory can automatically identify changes to hosts that meet certain criteria and update them in the new task.

正解:

Question No : 15
In Kubernetes cluster Pod Horizontal Auto-Scaling (HPA), which of the following metrics is provided through the metrics-server?

A.object
B.pods
C.Resource
D.External

正解:

Huawei H12-631_V1.0-ENU 問題練習