H13-711_V3.0-ENU by Huawei Actual Free Exam Questions And Answers

Question 1

ElasticSearch is strongly dependent on Zookeeper.

A. False

B. True

Discussion 0

Correct Answer: B Vote an answer

Question 2

Which of the following descriptions about the features of Zookeeper is wrong?

A. Updates sent by the client are applied in the order in which they were sent

B. The number of Zookeeper nodes must be odd

C. A message is to be received by more than half-respected servers,he will be able to successfully write to disk

D. A message update can only succeed or fail. There is no intermediate state

Discussion 0

Correct Answer: B Vote an answer

Question 3

The following pairin LdapSarver groupweaving modelWhich statement is correct?

A. Ldap Server directory information is organized and stored based on a tree structure.

B. Specific objects cannot be defined under organizational units.

C. Each node in the Ldap Server directory tree is called an entry, and I have its own uniquely distinguishable name? ?(Plantnad? ?)

D. The root of the Ldap Server directory tree generally defines the domain name the C?cin Compnitment

Discussion 0

Correct Answer: A,C,D Vote an answer

Question 4

In the numberaccording toDuring stream processing, eachthingThe time can be divided into which of the following three?

A. went time, that istime of event

B. dalay time,That is, the extension time from the occurrence of the event to the processing

C. procmming time,Right nowthingquiltsystemprocessing time

D. ingostion time, that isevent arrival stream processing systemtime

Discussion 0

Correct Answer: A,C,D Vote an answer

Question 5

During the data collection process of F1ume, the following options can filter and modify the data:

A. Channel Selector

B. Channel

C. Interceptor

D. Sink

Discussion 0

Correct Answer: C Vote an answer

Question 6

All messages in Kafka will be persisted to the hard disk. At the same time, Kafka ensures data reliability by setting Replication to Topic Partitio.

A. False

B. True

Discussion 0

Correct Answer: B Vote an answer

Question 7

Regarding the basic operation of Hive table building, which is the correct description?

A. Once the table is created, no new columns can be added

B. Once the table is created, the column names cannot be changed

C. When creating an external table, you need to specify the external keyword

D. Once the table is created, the table name cannot be changed

Discussion 0

Correct Answer: C Vote an answer

Question 8

Which of the following are the characteristics of ElasticSearch?

A. High reliability

B. high performance

C. High malleability

D. High fault tolerance

Discussion 0

Correct Answer: A,B,C,D Vote an answer

Question 9

The Fusioninsight HD cluster planned by a bank has 90 nodes. If three control nodes are planned, it is recommended to plan only one data node in the cluster.

A. 90

B. 86

C. 85

D. 87

Discussion 0

Correct Answer: D Vote an answer

Question 10

RedisThe commands in are case-sensitive.

A. FALSE

B. TRUE

Discussion 0

Correct Answer: A Vote an answer

Question 11

After the FusionlnisghtHD cluster is successfully installed, it is not allowed to modify the configuration of services, roles and instances.

A. False

B. True

Discussion 0

Correct Answer: A Vote an answer

Question 12

What component does HBase use by default as its underlying file storage system?

A. Kafka

B. Memory

C. File

D. HDFS

Discussion 0

Correct Answer: D Vote an answer

Question 13

If the data producer needs to decide to send data to a certain task of the target Bolt. Which of the following message publishing strategies should be selected

Discussion 0

Correct Answer:

directgrouping

Question 14

Regarding the alarm about insufficient disk capacity of Kafkat, which of the following analysis is incorrect for the possible reasons?

A. The data storage time is configured too long, and the accumulated data reaches the upper limit of the disk usage.

B. Unreasonable business planning results in uneven data distribution and makes some disks reach the upper limit of usage

C. Caused by the failure of the rocker node

D. The disk configuration used to store Kafka data (such as the number of disks, size, etC. ) cannot meet the current business data stream declaration, resulting in the disk usage reaching the upper limit

Discussion 0

Correct Answer: C Vote an answer

Question 15

Fl? ?in transmissiondata process. Data can be simply filtered.hostwantby setting( )at Source? ?between (writeCa?Before)ordon't caredata is filtered.

A. Interceptor

Discussion 0

Correct Answer: A Vote an answer

Huawei HCIA-Big Data V3.0 - H13-711_V3.0-ENU Exam Practice Test

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