Huawei H13-711 Exam Practice Test Instant Access

Question 1

Which two modules are responsible for HDFS NameNode active / standby management and metadata file merge?

AZkfc and standby NameNode

BPrimary NameNode and standby NameNode

CZkfc and the master NameNode

DPrimary NameNode and JoumalNode

Answer : A

Question 2

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

AMemStore

BHLog

CHDFS

DMemory

Answer : B

Question 3

SOIr can index structured, semi-structured, and unstructured data, and provides full-text search capabilities.

Ais correct

Berror

Answer : A

Question 4

What's incorrect about HBase + HFile?

AOne HFile belongs to one Region

BOne HFile contains data for multiple column families (correct case)

COne HFile contains multiple columns of data

D---HFile contains multiple rows of data

Answer : B

Question 5

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

AAs long as one Hiveseiver is unavailable, the entire Hive cluster is unavailable

BHiveServer is responsible for accepting client requests, praying, executing HQL commands and returning query results

CMetaStore is used to provide metadata. Service, depends on DBService

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

Answer : A

Question 6

The Fusioninsight HD cluster contains multiple services, and each service consists of several roles. Which of the following are the roles of the service? (Multiple choices)

AHDFS

BNameNode

CDataNode

DHBase

Answer : B, C

Question 7

What is the correct HDFS DataNode statement in Huawei Fusioninsight HD system?

ADoes not check the validity of the data

Bperiodically sends the block of this node to the NameNode

CBlocks stored by different DataNodes in C must be different

DBlocks on a DataNode can be the same

Answer : B

Huawei H13-711 HCIA Big Data V2.0 Exam Practice Test