PracticeMaterial H13-723 Dumps PDF – 100% Passing Guarantee [Q55-Q74]

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PracticeMaterial H13-723 Dumps PDF – 100% Passing Guarantee

H13-723 Braindumps Real Exam Updated on Jun 07, 2022 with 155 Questions

NO.55 For the design principles of HBase rowkey, which of the following descriptions is correct? (multiple choice)

The attribute value with high access weight is placed in front of RowKey

The attribute value with high access weight is placed in the second half of Rowkey

The attribute value with good dispersion is placed in the first half of Rowkey

Attribute values with good dispersion are placed in the second half of Rowkey

NO.56 HBase filters can set column names or column values as filter conditions, and support multiple filters to be used together.

True

False

NO.57 When a MapReduce application is executed, which of the following actions occurred before the map phase?

split

combine

partition

sort

NO.58 Spark Streaming, as a stream processing engine for micro-batch processing, converts the data of each time slice into a partition in an RDD for calculation.

True

False

NO.59 In Kafka, which statement about Consumer is correct? (multiple choice)

Consumer mainly conducts data consumption

Topic needs to be specified when Consumer consumes data

When multiple Consumers are configured with the same group.id, the data consumed by these Consumers will not be repeated

The new ConsumerAPI consumption data does not need to specify the ZooKeeper address

NO.60 In the HBase table design, for multiple businesses sharing the rowkey, which leads to data access contradictions, what strategies can be used to deal with it?

Compromise method (rowkey design takes into account the business needs of A and B)

Redundancy method (use space for time plant efficiency)

Create a secondary index

Pre-division region

NO.61 In FusionInsight HD’s Hive, the user-defined UDF can have the same name as the Hive built-in UDF. In this case, the user-defined UDF will be used.

True

False

NO.62 In the MapReduce development framework, what is the function of the InputFormat class?

Combine key-value pairs with the same key value in the result of the map phase

Combine the results of all map stages to get the final result

Sort and merge the results of the map stage

Split the input data into individual splits, and further split the split into <key, value> pairs, which are then used as the input of the map function

NO.63 In a FusionInsight HD cluster, Flume does not support writing collected data to which service in the cluster?

HDFS

HBase

Kafka

Redis

NO.64 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.65 Which of the following table types does Hive support? (multiple choice)

Partition table

Bucket table

Tilt table

Partition + bucket table

NO.66 What are the several parameter setting methods for Spark applications? (multiple choices)

Configure in the application configuration file spark-defaults.conf

When submitting the application, set it through –conf

In the application code, set by the setProperty method of SparkContext

In the application code, set through the SparkConf object

NO.67 When the HBase application is running, the application can write data while creating a table.

True

False

NO.68 For HBase column family, which of the following attributes can be set? (multiple choice)

Versions

TTL

Coprocessor

Compression

NO.69 In Streaming application development, which interface does Bolt use to send Tuples?

emit

execute

open

nextTuple

NO.70 In Kafka, which of the following commands can check how many partitions a topic has?

kafka-topics.sh – describe

kafka-topics.sh –list

kafka-topics.sh –alter

kafka-topics.sh –create

NO.71 In FusionInsight HD, Oozie needs to upload the configuration files and jar packages that the job relies on to HDFS before submitting the job

True

False

NO.72 In FusionInsigt HD, which of the following components can be used for data collection? (multiple choice)

Flume

Loader

HBase

MapReduoe

NO.73 The system time of the node where the HDFS client is located must be consistent with the system time of the FusionInsight HD cluster. If there is a time difference, the time difference should be less than a few minutes?