[2026] Huawei HCIA-Big Data V3.0 - H13-711

문제1

Fusioninsight Spark SQL, like the community Spark JDBCServer, only supports single-tenant binding to a YARN resource queue and multi-tenancy, and does not support multi-tenant parallel execution.

A. True

B. False

정답: B

문제2

Fusioninsight Hadoop:In the cluster, query through df-hT on a node. The partitions you see include the following: /var/log/srv/BigData/srv/BigData/hadoop/data5/srv/BigData/solr/solrserver3/What is the optimal RAID level planning combination for the disks corresponding to the srv/BigData/dbdadom partitions?

A. Raido Raid1 Raido Non-Raidl

B. Raidl Raid1 Non-RaidNon-Raid Raidl

C. Raido raido Raido Raido raid0

D. Non-Raid Non-Raid Non-Raid Non-Raid Raid1

정답: B

문제3

Fusioninsight Manger supports REST interface, SNMP interface and SYSLOG interface externally

A. True

B. False

정답: A

문제4

Hive is a data warehouse processing tool that uses the SQL-like HiveQL language to implement data query functions. All Hive data is stored in HDFS.

A. True

B. False

정답: A

문제5

Which of the following designs are mainly considered in the planning process of the big data business consulting service plan?

A. Big data business model design

B. Panoramic planning of business scenarios

C. Scenario decomposition and business design

D. Typical Scenario Requirements Design

정답: A,B,C,D

문제6

A telecommunications companyplanopenexhibitionBigdatabusiness,target businesshavecustomer grouping,calendarHistorical bill analysis, real-time call charge analysis and other services. Which of the following options is the most appropriate in terms of functionality and cost to meet business needs?

A. Deploy Map Rabace

B. Deploy Storm

C. Deploy MapReduce with Stare

D. Deploy Soark separately

정답: D

문제7

The HDFS data reading process includes the following steps, please choose the correct order. (Drag picture title, sort question)

A. The location where the data block corresponding to this file in NameNodel is obtained by calling NameNode remotely through RPC

B. The client calls the open method of the FileSystem instance to obtain the input stream corresponding to the file.

C. After obtaining this input stream, the client calls the read method to read the data. The input stream selects the nearest DataNode to establish a connection and read data.

D. If the end of the data block has been reached. Then close the connection with this DataNodel, and then re-find E. a data block. until all data is read.

E. The client calls close. to close the input stream.

정답: A,B,C,D,E

문제8

When a MapKeduce program runs, the Map? ?malfunction. Which of the following options describe this task correctly?

A. AppMacter no longer starts

B. App Marter starts again

C. The task stops immediately

D. The task can still be run

정답: B,D

문제9

In the YARN service, if you want to set the capacity of the queue QuqueA to 30%, which parameter should be configured?

A. YARN.scheduler.capacity.root.QueueA. minimum-user-limit-percent

B. YARN.scheduler.capacity.root.QueueA. capacity

C. YARN.scheduler.capacity.root.QueueA. state

D. YARN.scheduler.capacity.root.QueueA. user-limit-factor

정답: B

문제10

When creating a Loader job, in which of the following steps can the number of Maps be set?

A. convert

B. input settings

C. output

D. Basic Information

정답: C

문제11

Regarding the comparison between Hive and traditional data warehouse, which of the following descriptions is wrong?

A. Hive metadata storage is independent of data storage, thereby decoupling metadata and data. High flexibility, while traditional data warehouse data application is single, low flexibility

B. Hive is based on HDFS storage. Theoretically, the storage capacity can be expanded infinitely. The storage capacity of traditional data warehouses will have an upper limit

C. Since Hive is based on a big data platform, query efficiency is faster than traditional data warehouses

D. Since Hive data is stored in HDFS, it can ensure high fault tolerance and high reliability of data

정답: C

문제12

Which of the following descriptions about Hive are correct?

A. Can query and manage petabytes of distributed data

B. supportTez, Spark and other computing engines

C. Direct access to HDFS files and HBase

D. E for dataTL process automation

정답: A,B,C,D

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