Free Access Huawei.H13-711_V3.0.v2022-06-14.q163 Practice Test (Page 20)

Question 91

In big data computing tasks, about0Which description of intensive tasks is incorrect?oneitem?

A.High PU consumption

B.The more tasks, the more efficient the CPU

C.By improving network transmission efficiency and read and write efficiency, performance can be greatly improved

D.Most of the time during I0-intensive task execution is spent at I0

Question 92

F1ink has no restart strategy.

A.True

B.False

Question 93

The capacity scheduler is allocating resources. There are two queues Q1 and Q2 at the same level, and their capacities are both 30. Among them, Q1 has used 8 and Q2 has used 14, and resources will be allocated to Q1 first.

A.True

B.False

Question 94

Which of the descriptions of the Loader job in FusionlnsightHD is correct?

A.After the Loader submits a job to YARN for execution, other jobs cannot be submitted until the job is executed.

B.After the Loader submits the job to YARN for execution, if the Loade phase is abnormal at this time, the job fails to execute.

C.The Loader submits the job to the small YARN for execution. If a Mapper task fails to execute, it can automatically retry

D.After the Loadet job fails to execute, garbage data will be generated, which needs to be cleared manually by the user

Question 95

What is the core module of spark?

A.spark sql

B.mapreduce

C.spark core

D.spark streaming

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Question 91

Question 92

Question 93

Question 94

Question 95

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