H13-711試験無料問題集（195題）「Huawei HCIA-Big Data V2.0 認定」

出題：1

During Fusioninsight HD deployment, what are the following statements about installing a cluster correct?
(Multiple choices)

A. For the network isolation scenario, in the IP input box of the node discovery step, the service IP of each node should be entered

B. Support template installation and manual installation

C. No need to change admin account password for the first login

D. When selecting a service, the system will choose the underlying service that it depends on from an early age

正解：B,D 解答を投票する

出題：2

When planning and designing a Fusionlnsight HG cluster, the cluster has 150 nodes and is not deployed in a dual-plane network. For the description of the cluster network requirements, the following insertions are correct:

A. All nodes in the business plane use 10GE networks

B. Control nodes in the management plane use 10GE networks

C. Control nodes in the service plane use 1GE networks

D. Management nodes in the management plane use 10GE networks

E. Data nodes in the management plane use the 1GE network

正解：A,D,E 解答を投票する

出題：3

In the design of the FusionlnsightHDl group network, there is a rack that can linearly expand according to business needs.

A. management box

B. Basic box

C. extension box

D. data frame

正解：C 解答を投票する

出題：4

Is the Loader job description in Fusioninsight HD correct?

A. After Loader submits the job to Yam for execution, if the Loader service is abnormal at this time, the job execution fails.

B. After Loader submits a job to Yarn for execution, it cannot submit other jobs until the job is completed.

C. After Loader submits the job to Yam for execution, if a Mappe task fails to execute, it can retry by itself.

D. After the Loader job fails to execute, garbage data will be generated, which requires the user to remove the residue manually.

正解：C 解答を投票する

出題：5

Loader only supports data import and export between relational databases and Hadoop HBase.

A. True

B. False

正解：B 解答を投票する

出題：6

Is the Supervisor description about Fusioninsight HD Streaming correct?

A. Supervisor is responsible for resource allocation and task scheduling

B. Supervisor is responsible for accepting tasks assigned by Nimbus, starting and stopping worker processes belonging to it

C. Supervisor is a process that runs specific processing logic

D. Supervisor is a component in Topology that receives data and then processes it

正解：B 解答を投票する

出題：7

When HBase write data is executed in the Fusionlnsight HD system, the data is written to the memory MemStore, the log HLog, and the HDP

A. Memory

B. MemStore
B- HLog

C. HDFS

正解：C 解答を投票する

出題：8

What is wrong about Hive's architecture in Fusioninsight HD?

A. HiveServer is responsible for accepting client requests, praying, executing HQL commands and returning query results

B. MetaStore is used to provide metadata. Service, depends on DBService

C. At the same time, only one Hive Sever is in the Active state and the other one is in the Standby state.

D. As long as one Hiveseiver is unavailable, the entire Hive cluster is unavailable

正解：D 解答を投票する

出題：9

In Fusionlnsight HD, what is wrong about HBase's BloomFilter feature?

A. Can accurately determine that a piece of data does not exist

B. Can be used to filter data (correct case)
B can be used to optimize random read performance
C will increase storage consumption

正解：B 解答を投票する

出題：10

There are two peer queues Q1 and Q2 on YARN, both of which have a capacity of 50. There are already 10 tasks on Q1 occupying a total of 40 capacity, and 2 tasks on Q2 occupying a total of 30 capacity. Many, the scheduler will allocate resources to Q1 first.

A. True

B. False

正解：B 解答を投票する

H13-711試験無料問題集「Huawei HCIA-Big Data V2.0 認定」