HCIA-Big Data H13-711_V3.0 Book

HCIA-Big Data V3.0 Questions and Answers

Question 65

Which of the following is not included in the schemai authentication method of Zookeeper?

sasl

auth

digest

world

Question 66

The following descriptions about Kafkaf are wrong( )

Used as the basis for activity streams and operational data processing pipelines

Developed by Apache Hadoop and open sourced in 2011

It has the characteristics of information persistence, high throughput, real-time, etC.

Implemented using Scala, Java language

Question 67

In Hive, which of the following descriptions about bucketing is correct?

Data can put different data into different buckets according to the way of buckets

Unsortable in bucket

The advantage of bucketing is that it can achieve higher query processing efficiency and make sampling more efficient

You can specify the number of buckets when creating a table

Question 68

What steps are included in the preparation for Fusioninsight HD installation?

Complete the hardware installation

Complete the node host OS installation

Prepare tools and software. Such as Putty, LLD, Fusioninsight HD software installation package, etC.

Prepare planning data. such as network parameters and role deployment locations