H13-711_V3.0-ENU試験無料問題集（646題）「Huawei HCIA-Big Data V3.0 認定」

出題：1

When Fusionlnsight HD products deploy Kerberos and LDAP services, which of the following descriptions are correct?

A. LDAP services can be shared by multiple clusters

B. Before deploying Kerberos services, LD must be deployedAP service

C. The LDAP service must be deployed on the same node as the Kerberos service

D. Deploying the same node for Kerberos service and LDAP service facilitates data access and improves performance

正解：D 解答を投票する

出題：2

Which of the supervisor descriptions of Fusioninsight HD Streaming is correct?

A. Supervisor is a component that receives data in Topology and then performs processing

B. Supervisor is responsible for resource allocation and task scheduling

C. Supervisort is responsible for accepting tasks assigned by Nimbus, starting and stopping Worker processes that belong to its own management

D. Supervisor is a process that runs specific processing logic

正解：C 解答を投票する

出題：3

HDFS supports large file storage, and supports multiple users' write operations to the same file, as well as modification at any position of the file.

A. True

B. False

正解：B 解答を投票する

出題：4

In a Huawei Fusioninsight HD cluster, which of the following services can the Spark service read data from?

A. Hive

B. HBase

C. HDFS

D. YARN

正解：A,B,C 解答を投票する

出題：5

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

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

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

C. The number of Zookeeper nodes must be odd

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

正解：C 解答を投票する

出題：6

What processes are included in the HBase service of Fusioninsight HD?

A. Slave

B. HRegionServer

C. Data Node

D. HMaster

正解：B,D 解答を投票する

出題：7

The following statements about Kafka Partitioni are correct

A. The introduction of the Partition mechanism ensures the high throughput of Kafkal

B. The number of Partitions determines the maximum number of concurrent consumers in each consumer group

C. Each Partition corresponds to a log file at the storage level

D. Each Partition is an ordered and immutable message queue

正解：A,B,C,D 解答を投票する

出題：8

What configuration files can the Fusioninsight HD LLD configuration planning tool generate?

A. Configuration files for HDFS and YARN

B. Monitoring Alarm Threshold Profiles

C. Configuration file Check required to execute Precheck Nodes.Config

D. Cluster installation template file

正解：C,D 解答を投票する

出題：9

The Fusionlnsight HD cluster contains many kinds of services, and each service consists of thousands of roles. Which of the following are the roles of the service?( )

A. Hbase

B. NameNode

C. HDFS

D. DataNode

正解：B,D 解答を投票する

出題：10

The Fusionlnsight HD management node provides a dual-machine HA mechanism. After the primary node fails, the primary and secondary nodes need to manually implement Failover.

A. True

B. False

正解：B 解答を投票する

出題：11

When the F1ume process is cascaded, which of the following sink types are used to receive the messages sent by the previous hop Flume?

A. Avro sink

B. Null sink

C. Thrift sink

D. Hive sink

正解：A,C 解答を投票する

出題：12

Which of the following is not a role or service involved in the process of reading data in HBasei?