H13-711 by Huawei Valid Free Exam Practice Test

Question 1

What is the default block size of HDFS in Fusionlnsight HD system?

A. 32MB B. 128MB C. 64MB D. 256MB

Correct Answer: B

Question 2

Are the following statements about Hadoop's HDFS1S correct? (Multiple choices)

A. HDFS uses the nearest rack node for the first copy of the data B. The metadata on the HDFS standby NameNode is synchronized by the primary NameNode. C. HDFS is suitable for read once and read multiple times and tasks D. HDFS consists of NameNode. DataNode, Client

Correct Answer: A,C,D

Question 3

When planning and deploying a Fusioninsight cluster, it is recommended that the management node is best deployed (), the control node needs to be deployed at least () and the data node is required to be deployed ().

A. 2, 3, 1 B. 1, 2, 2 C. 2, 3, 3 D. 1, 3, 2

Correct Answer: C

Question 4

What's wrong with TGT about Kerberos?

A. TGT stands for Ticket Authorization Ticket and is mainly generated by the KDC Service Agency B. Once a TGT is generated, it can be used indefinitely C. The main information in the TGT is the current duration of the ticket, the server IP granted to the TGT, and the client name distributed to D. The existence of TGT on the client can be stored in memory or stored locally in the form of a file

Correct Answer: B

Question 5

Which of the following services can the Spark service read data from in the Huawei Fusioninsight HD cluster?
(Multiple choices)

A. HDFS B. YARN C. Hive D. HBase

Correct Answer: A,C,D

Question 6

Among the following options, is the exact description of the role of the standby NameNode in Huawei Fusioninsight HD system? "Multiple choices"

A. Hot standby for the main NameNode B. Help the master NameNode merge the editor's log and reduce the startup time of the master NameNode C. Prepare NameNode has no memory requirements D. The standby NameNode should be deployed to a node with the master NameNode

Correct Answer: A,B

Question 7

In the Fusioninsight HD system, Kerberros is only used for security authentication of component services.

A. False B. True

Correct Answer: A

Question 8

Which of the following HDFS commands can be used to check the integrity of a data block?

A. hdfs balancer-threshold 1 B. hdfs fsck / -delete C. hdfs fsck / (correct answer> D. hdfs dfsadmin -report

Correct Answer: C

Question 9

In a Fusionlnsight Hadoop cluster, the cluster size is 70 nodes. If a push-to-stub deployment solution is adopted, what partitions may exist on the management node? (Multiple choices)

A. / srv / BigData / hadoo ^ data5 B. / srv / BigData / z co keeper C. / srv / BigData / fumarnode D. / srv / BigData / dbdata_om E. / srv / BigData

Correct Answer: B,C,D,E

Huawei HCIA-Big Data V2.0 - H13-711 Exam Practice Test