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Practice Free H13-711 HCIA-Big Data V2.0 Exam Questions Answers With Explanation

We at Crack4sure are committed to giving students who are preparing for the Huawei H13-711 Exam the most current and reliable questions . To help people study, we've made some of our HCIA-Big Data V2.0 exam materials available for free to everyone. You can take the Free H13-711 Practice Test as many times as you want. The answers to the practice questions are given, and each answer is explained.

Question # 6

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

Question # 7

What is the purpose of a HBase cluster to execute Compaction regularly? "Multiple choices"

A.

Reduce the number of files in the same Region and the same ColumnFamily

B.

Improve data read performance

C.

Reduce the file data of the same ColumnFamily

D.

Reduce the number of files in the same region

Question # 8

Which of the following features does Spark provide? (Multiple choices)

A.

Distributed meat storage calculation engine

B.

Distributed File System

C.

Unified scheduling of cluster resources

D.

Stream processing function

Question # 9

Which items can Fusionlnsight Manager perform health check? (Multiple choices)

A.

host

B.

service

C.

role

D.

Examples

Question # 10

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

A.

yarn.scheduler.capacityJootQueueA.user-limit-factor

B.

yarn.scheduler.capacity.root.QueueA.minimum-user-limit-percent

C.

yam.scheduler.capacity.root.QueueA.capacity

D.

yarn.scheduler.capacity.rootQueueA.st are

Question # 11

In the Fusionlnsight HG system, when creating a Kafka topic, you must set the number of Partitions and the number of replicas. Setting multiple replicas can strengthen the disaster tolerance of Kafka services.

A.

True

B.

False

Question # 12

On the Fusioninsight Manager interface, when a Kafka disk capacity alarm is received and the cause of the alarm has been ruled out as a hard disk hardware failure, the system administrator needs to consider expanding the capacity to resolve this issue.

A.

True

B.

False

Question # 13

Which module in Hadoop is responsible for data storage of ZHDFS?

A.

NameNode

B.

DataNode

C.

Zoo Keeper

D.

JobTraoker

Question # 14

When deploying Solr on Fusionlnsighr HD, if you choose primes to be stored on local disk, it is recommended to give each SolrSeiver:

A.

Yes

B.

False

Question # 15

The Hadoop-based open source big data platform mainly provides distributed computing and storage capabilities for data. Are the following distributed storage components? (Multiple choices)

A.

MR

B.

Spark

C.

HDFS

D.

HBase

Question # 16

Are the main features of big data understood and described correctly? "Multiple choices"

A.

many sources, many formats

B.

grows fast and processing speed is fast

C.

has a large amount of storage and a large amount of calculation

D.

Low value density of data

Question # 17

Which of the following operations cannot be completed through Fusioninsight Manager?

A.

Installation and deployment

B.

Performance monitoring

C.

Rights Management

D.

Virtual machine allocation

Question # 18

What is the key feature or operation statement of Fusioninsight Manager?

A.

Able to perform health checks on the entire cluster or a certain service, but not on a node

B.

Manager introduces the concept of roles, and uses RBAC to manage the rights of the system

C.

The entire system uses Kerberos to manage users, uses LDAP to perform user authentication, and implements single sign-on through CAS

D.

For the health check result, you cannot export the check report, you can only view it online

Question # 19

If a service configuration item is modified in the Fusionlnsight HD system and the service is not restarted, what is the configuration status of the service?

A.

SYNCHRONIZED

B.

EXPIRED

C.

CONFIGURING

D.

UNKNOWN

Question # 20

In the Fusioninsight HD cluster, according to disk planning recommendations, on which disk should the / srv / BiqData partition be deployed?

A.

OS disk

B.

Metadata disk

C.

data disk

D.

Management Disk

Question # 21

In the FusionlnsightHD system, multiple Flume connections can be used to gather data from the nodes it deploys.

A.

True

B.

False

Question # 22

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

A.

True

B.

False

Question # 23

In the Fusioninsight cluster networking design, the Layer 2 networking refers to the Layer 2 switching within the cluster, and the cluster nodes are in a subnet. It is applicable to cluster farms with less than 200 nodes.

A.

is correct

B.

False

Question # 24

If the number of Fusioninsight HD cluster nodes is insufficient to enable separate deployment of data nodes, a management node & control node & data node deployment solution can be adopted, but performance will be limited.

A.

is correct

B.

False

Question # 25

Kerberos R can provide security authentication for services in the cluster.

A.

True

B.

wrong

Question # 26

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.

Data nodes in the management plane use the 1GE network

D.

Control nodes in the service plane use 1GE networks

E.

Management nodes in the management plane use 10GE networks

Question # 27

Which of the following features does Spark provide? (Multiple choices)

A.

Distributed meat storage calculation engine

B.

Distributed File System

C.

Unified scheduling of cluster resources

D.

Stream processing function

Question # 28

In the FusionlnsightHDi product, what is the correct understanding of Kafka component deployment planning? "Multiple choices"

A.

Kafka's Producer can specify which consumer the message is consumed by when sending a message

B.

When creating a topic, the number of copies must not be greater than the number of currently alive Broker instances, otherwise the topic creation will fail

C.

Kafka cannot be configured with data storage directories after installation

D.

Kafka will store metadata information in ZooKeeper

Question # 29

Neither Spark nor Hadoop is suitable for iterative computing scenarios.

A.

True

B.

False

Question # 30

Kafka is a distributed message publish and subscribe system. It only forwards messages and does not save messages.

A.

True

B.

False