[May 26, 2022] H13-723 Exam Dumps PDF Updated Dump from TestSimulate Guaranteed Success [Q83-Q101]

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[May 26, 2022] H13-723 Exam Dumps PDF Updated Dump from TestSimulate Guaranteed Success

Pass Your Huawei Exam with H13-723 Exam Dumps

NO.83 In FusionInsigt HD, the user wants to query the contents of a certain HBase table through the HBase shell operation. In this scenario, it is recommended that the administrator assign a machine-to-machine account to the user.

True

False

NO.84 Regarding Kafka’s Producer, which of the following statements is correct? (multiple choice)

Producer is a message producer

Producer production data needs to specify Topic

Multiple Producer processes can be started at the same time to send data to the same topic

When Producer produces data, it needs to connect to ZooKeeper first, and then connect to Broker

NO.85 Which source type does Flume support for real-time data collection?

taildir

Log4j

JMS

Thrift

NO.86 In FusionInsight HD, which of the following are the configuration items of Oozie’s MapReduce Action? (multiple choice)

name-node

source

mapred.mapper.class

job-tracker

NO.87 In Spark, which statement about broadcast variables is correct?

Broadcast variables are saved in each Task

The broadcast variable is saved in each Executor

Broadcast variables are read-only

Broadcast variables are generated by the SparkContext.broadcast() method

NO.88 In which of the following is the MapReduce task finally executed?

NodeManager

container

ResourceManager

AppMaster

NO.89 In the process of Flume cascade transmission, you can use the fail over mode to transmit, so that if the Flume node of the next hop fails or the data is received abnormally, it can automatically switch to another way to continue transmission.

True

False

NO.90 An application needs to interact with two FusionInsight clusters at the same time: it needs to access both the HBase service of cluster 1 and the Hive service of cluster 2;
So which of the following operations are necessary? (multiple choice)

Create the account required for this application on cluster 1, and set this account to access the HBase service of the cluster

Create an account with the same name in option A on cluster 2, and set this account to access the Hive service of this cluster

The accounts created by option A and option B must belong to the supergroup group

Cluster 1 and cluster 2 complete mutual trust operation

NO.91 For an application running on the MapReduce platform, where will the jar package that the application depends on be placed?

HIVE

HBASE

HDFS

NO.92 In FusionInsight HD, regarding Ooze job management, which of the following operations can be performed on suspended jobs? (multiple choice)

kill

run

resume

submit

NO.93 The rowkey design of HBase table is a very important development and design link.
Suppose there are the following scenarios. The most frequent query scenario is based on the mobile phone number to query the historical call records every month and every six months. Which of the following rowkey designs is the best?

Name + mobile phone number

Date + mobile phone number

Mobile number + date

Mobile phone number + name

NO.94 Regarding the disaster tolerance of Streaming, which of the following statements is correct? (multiple choice)

After the Supervisor process exits, it can be automatically recognized and pulled up by Nimbus without affecting the running business.

Worker can be automatically pulled up by Supervisor after abnormal exit without manual intervention.

When a node fails, tasks on that node will be reassigned to other normal nodes without manual intervention.

After Nimbus fails, the standby Nimbus will automatically take over, without affecting the running business.

NO.95 When designing a certain collection of Solr, you need to design its Schema, and realize the design of the Schema by configuring the schema.xml file. What is wrong about the Schema statement below?

Schema is similar to the table structure in a relational database. It is used to define the structure of index data. It mainly consists of three parts: unlqueKey, Field and FleldType.

For fields that do not need to store the original value, the stored attribute can be set to false.

For a field of the same document, there are multiple values, and they all need to be retained, then the multiValued of the field must be set to true.

copyField can be defined as follows: <field name= ” cat ” type= ” string ” indexed = ” true ” stored = ” true ” docValues= ” true ” multiValued= ” false ” /> <field name= ” dog ” type = ” string ” indexed = ” true ” stored = ” true ” docValues= ” true ” multi Valued = ” false ” /> <field name= ” text ” type= ” text_general ” indexed = ” true ” stored = ” false ” multiValued = ” false ” /> <copyField source= ” cat ” dest= ” text ” maxChars= ” 30000 ” /> <copyField source= ” dog ” dest= ” text ” maxChars = ” 30000 ” />.

NO.96 Which Redis commands are atomic operations?

INCR (increase the stored digital value by one)

HINCRBY (add incremental increment to the field value in the hash table key)

LPUSH (push operation on linked list)

All of the above

NO.97 Document is the main entity stored in the SolrColud cluster. It is the basic unit of indexing and query. It can contain one or more fields and is a set of data describing certain things. Each document must contain a uniqueKey field that can uniquely identify the document.

True

False

NO.98 In FusionInsight HD V100R002C60, regarding the Hive Python interface type, which of the following descriptions is incorrect?

The Python version is required to be no lower than 2.6.6 and no higher than 2.7.0

The client must be installed with setuptools, and the version is not lower than 5.0

The hive_python_client script provides the function of directly executing SQL, such as hive_python_client’show tables ‘

Python secondary development does not support secure clusters

NO.99 When creating a user through the FusionInsight manager interface, if you want the user to have read and write permissions for all topics, but do not have the permission to create topics, which group of Kafka service should be added?

Kafkaadmin group

Kafka group

Kafkasuperuser group

NO.100 Regarding the flow of data in Flume, which of the following descriptions is correct?

(1) Data from source to channel; (2) Sink gets data from channel

(1) Data from channle to source; (2) Sink gets data from source

(1) Data from sink to channle; (2) Source gets data from channel

(1) Data from channle to source; (2) Sink gets data from source

NO.101 In Spark, assuming that lines is a DStream object, the filter statement can filter out 80% of the data. Which statement is correct for the following two statements:
X: lines.filter(…).groupByKey(…)
Y: lines.groupByKey(…).filter(…)

X has higher performance than Y

X has lower performance than Y

X and Y have the same performance

It is impossible to determine the performance difference between X and Y

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