Huawei h13-711-v3-0 practice test

Question 1

The HDFS data reading process includes the following steps, please choose the correct order. (Drag
picture title, sort question)

• A. After obtaining this input stream, the client calls the read method to read the data. The input stream selects the nearest DataNode to establish a connection and read data.
• B. The client calls close. to close the input stream.
• C. The location where the data block corresponding to this file in NameNodel is obtained by calling NameNode remotely through RPC
• D. If the end of the data block has been reached. Then close the connection with this DataNodel, and then re-find E. a data block. until all data is read.
• E. The client calls the open method of the FileSystem instance to obtain the input stream corresponding to the file.

Answer:

A, B, C, D, E

Explanation:
171/171

Question 2

The following is for the LdapSearer organization?Type statement is correct

• A. Each node in the LdapSearer directory is called?day, and?has its own uniquely distinguishable name?IN (Distingarl shed Mama)
• B. Specific objects cannot be defined under organizational units. C.LdapSearer directory information is based on? ?structure to carry out?woven and stored. 170/171 Questions & Answers PDF P-
• D. The tree of the LdapSearer directory tree generally defines the domain name dc (Dcmain Compen?)

Answer:

A, C, D

Question 3

F? ?Include? ?Second major?, the following are about these two? ?Which one is it?

• A. ?to the next?of? ?recognize?
• B. ?acting on an exact?
• C. ? ?or by?special mechanism?,and?Piece?
• D. ?file transactions,?of?

Answer:

C

Question 4

A large enterprise needs to do log analysis, operation and maintenance monitoring,searchWith
recommendation, database acceleration, can be used for the enterpriseWhich are
recommendedwork?

• A. Data Lake Governance Center DGC
• B. datastorehouseServeDWS
• C. Map Reduce service
• D. Cloud cable service CSS

Answer:

D

Question 5

Which of the following options are Huawei's data center solutions?

• A. Data Lake Governance Center DGC
• B. Cloud operating system FusionSphere Openstack
• C. AI development platform ModelArts
• D. Video Analysis VAS

Answer:

C, D

Question 6

The following provides a variety of Redist optimization practices, which option is wrong?

• A. closecloseTransparent Huge Pages
• B. Modify the minimum number of tcp connections in 1linux
• C. Modify the linux kernel memory allocation strategy or execute sysctl
• D. Condensed key names and key values

Answer:

B

Explanation:
169/171
Questions & Answers PDF
P-

Question 7

Which of the following parts does the structure of the unified certification management system
include?

• A. Unified Authentication Server
• B. Unified authentication management module
• C. Identity information storage server
• D. Unified Session Management Module

Answer:

A, B, C

Question 8

By configuring which of the following parameters can the logs generated in Kafkal be cleaned up?

• A. log.retention.bytes
• B. server.properties
• C. log.cleanup.policy
• D. log.retention.hours

Answer:

A, C, D

Question 9

A Kafka cluster contains one or more service instances, which are called( )

Answer:

Broker

Question 10

Which of the following reasons may be the cause of the failure of the Loader job execution?

• A. Job execution takes too long
• B. Does not comply with data conversion rules
• C. No data compression format specified
• D. No source directory or file specified 168/171 Questions & Answers PDF P-

Answer:

A, B, C, D