HCNA-Big Data H13-711 free questions online

1. Which description about the HFile in HBase is not correct?

A HFile belongs to a Region

A HFile contains multiple columns family data

A HFile contains multiple columns data

A HFile contains multiple lines data

2. Solr can create index for structured, semi-structured, and unstructured data and provide full-text search ablity.

True

False

3. When the HBase write data is executed in the FusionInsight HD system, the data is written into the MemStore, Hlog, and HDP logs. After which step is the write data successfully returned to the client?

MemStore

HLog

HDFS

Memory

4. Neither Spark nor Hadoop apply to iterative computing scenarios.

True

False

5. The FusionInsight HD management node provides the dual-HA mechanism. After the primary node fails, the active and standby nodes need to manually implement the failover.

True

False

6. In FusionInsight HD system, which does not belong to the cluster node disk partition?

OS partition

Data partition

Metadata partition

Management partition

7. The order of the YARN scheduler allocates resources application, which of the following description is correct?

any machine -> the same rack -> local resources

any machine -> local resources -> the same rack

local resources -> the same rack -> any machine

the same rack -> any machine -> local resources

8. A user needs to set up a 350 nodes FusionInsight HD cluster, which solution is the best?

Management nodes, control nodes, data nodes deployed in one, two-tier networking

Management nodes, control nodes deployed in one, data nodes deployed independently, two-tier networking

Management nodes, control nodes, data nodes are deployed independently, the three-tier networking

Management nodes, data nodes deployed in one, control node deployed independently, two-tier networking

9. The Spark task Executor can run multiple task.

True

False

10. In FusionInsight HD, which statement about HBase BIoomFilter feature is not correct?

Can be used to filter the data

Can be used to optimize random read performance

will increase the consumption of storage

can accurately determine a data not exist

11. Which part of the data needs to be read when performing HBase read data service?

HFile

HLog

MemStore

HDFS

12. In FusionInsight HD products, which statement about Kafka components are correct? (Multiple choice)

When deleting a Topic, you must ensure Kafka’s service configuration delete.topic.enable is configured to true

Kafka installation and operation log save path for /srv/Bigdata/kafka/

ZooKeeper service unavailable will result in Kafka service unavailable

You must use the admin user or kafkaadmin group user to create a topic

13. Loading data to Hive table, which way is incorrect?

load the local path file directly to the Hive table

Load the file on HDFS into the Hive table

Hive support insert into a single record method, so you can directly insert a single record in the command line

Insert the result sets of the other tables into the Hive table

14. What is the abstraction of YARN resources in Hadoop system?

Memory

CPU

Container

Disk space

15. When planning the FusionInsight HD V100R002C50 cluster by using the configuration planning tool, you can use the V100R002C60 version configuration planning tool to plan.

True

False

HCNA-Big Data H13-711 Free Questions To Test Online

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