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Huawei H13-711_V3.0 - HCIA-Big Data V3.0

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Total 649 questions

HDFSSupport through the followingwhich visitsway to visitAsk for data?

A.

HIIP

B.

Shall

C.

S3

D.

JAVA API

There is no single point of failure in the Discovery module of elasticSearch.

A.

TRUE

B.

FALSE

In MapReduce programming, code not only describes what to do, but also how to do it.

A.

True

B.

False

ElWhat processing capabilities does asticSearch have for structured, semi-structured, and unstructured data?

A.

to enterA series of operations such as line cleaning, word segmentation, and establishment of an inverted index

B.

Provides the ability to search full text, conditions can include words or phrases

C.

The written data can be checked in real timeSow

D.

numberOptional rewrite when data is writtendeleteand compression function

A Key Value format in the HBasel data file HFiler contains Key; Value, TimeStamp, KeyType, etC.

A.

True

B.

False

The reliability of flume's data transmission means that in the process of data transmission, flume can automatically switch to another route to continue transmission when the next-hop flume node fails or the data is received abnormally.

A.

True

B.

False

Sparki - like Hadoop - is not suitable for iterative computing.

A.

True

B.

False

When using Loaderi for data import and export, data processing must go through the Reducel stage

A.

True

B.

False

When a Spark application is running, if a certain task fails to run, the entire app fails to run.

A.

True

B.

False

The emergence of HFS solves the need to store a large number of small files (below 10MB) in HDFS. At the same time, it is necessary to store some mixed scenes of large files (above 10MB)

A.

True

B.

False

In HBasel, when the size of a Region becomes larger, it may be pruned.

A.

True

B.

False

In the Fusioninsight HD platform, HBase does not currently support secondary indexes

A.

True

B.

False

Redis adopts a non-central self-organizing structure. Nodes use the Gossip protocol to exchange node status information.

A.

TRUE

B.

FALSE

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

Which of the following scenarios is not applicable to Hive?

A.

Real-time online data analysis

B.

Data mining, such as user behavior analysis, interest division, regional display.

C.

Non-real-time analysis, such as log analysis, statistical analysis

D.

Data summary, such as daily and weekly user clicks, click ranking