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Viewing page 11 out of 13 pages
Viewing questions 151-165 out of questions
Questions # 151:

In the Fusioninsight product, which of the following descriptions are correct about the topic of creating Kafka?

Options:

A.

When creating TopicE of Kafkal, the number of Partitions must be set

B.

When creating TopicE of Kafkal, the number of Partition copies must be set

C.

Setting up multiple replicas can enhance the disaster tolerance of Kafka services

D.

all of the aboveA. True

Questions # 152:

Which of the following are the characteristics of Streamingl?

A data is stored first and then calculated

B. event driven

C. low latency

D. Can do continuous query

Options:

Questions # 153:

Which of the following statements about the interaction between F1ink and other components is correct?

Options:

A.

The implementation of Flink's checkpoint relies on Zookeeper

B.

Flink can send received components to Kafka

C.

The running of Flink tasks relies on YARN for resource scheduling and management

D.

Flink reads and writes data in HDFS file system

Questions # 154:

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

Options:

A.

Monitoring Alarm Threshold Profiles

B.

Cluster installation template file

C.

Configuration files for HDFS and YARN

D.

Configuration file Check required to execute Precheck Nodes.Config

Questions # 155:

Regarding the basic operation of Hive table building, the correct description is

Options:

A.

Once the table is created, the table name cannot be changed.

B.

Once the table is built. No new columns can be added

C.

The external keyword needs to be specified when creating an external table

D.

Once the table is created, the column names cannot be changed

Questions # 156:

Which of the following options are Huawei Kunpeng industrial products?

Options:

A.

Intelligent management chip

B.

Smart network card chip

C.

Smart SSD Controller Chip

D.

Huawei Kunpeng processor

Questions # 157:

The high reliability of Fusioninsight HD data is reflected in which of the following aspects?

Options:

A.

Disaster recovery across data centers

B.

Power-down protection for critical data

C.

Disk hot swap

D.

Third-party backup system integration

Questions # 158:

What are the storage formats supported by Hive?

Options:

A.

TextFile

B.

RCFile

C.

Parquet

D.

SequenceFile

Questions # 159:

Which of the following scenarios is not applicable to Hive?

Options:

A.

Real-time online data analysis

B.

Non-real-time analysis, such as log analysis, statistical analysis

C.

Data mining, such as user behavior analysis, interest division, regional display

D.

Data aggregation, such as daily, weekly user clicks,Click to rank

Questions # 160:

What services can Huawei MRS provide to customers?

Options:

A.

Multi-node deployment

B.

Statistical analysis and data mining

C.

Security Control Based on Kerberosi Certificate

D.

Offline and real-time data processing

Questions # 161:

Which of the following options for providing multiple Redis1 optimizations is wrong?

Options:

A.

Condensed key names and key values

B.

Close Transparent Huge Pages

C.

Modify the minimum number of tcp connections in linux

D.

Modify the linuxl kernel memory allocation strategy or execute sysctl

Questions # 162:

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

Options:

A.

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

B.

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

C.

High PU consumption

D.

The more tasks, the more efficient the CPU

Questions # 163:

The following description about Flink barrier is wrong ( )

Options:

A.

barrier) is periodically inserted into the data stream and flows with it as part of the data stream

B.

Barriers are at the heart of Flink snapshots

C.

A barrier compares the snapshot data of this cycle with the nextonePeriodic snapshot data is separated

D.

When inserting barrierf, it will temporarily block the data flow

Questions # 164:

As shown in the figure, what languages are supported by the Flink streaming data processing interface Datastream API?

Options:

A.

Python

B.

Java

C.

language

D.

Scala

Questions # 165:

In Huawei's big data solution, LadpServer, as a directory service system, can implement centralized management of accounts on the big data platform. The following statement about LdapServer is correct:

Options:

A.

LdapServer supports TCP/P protocol.

B.

LdapServer is a specific open source implementation based on the LDAP standard protocol.

C.

LdapServerl uses Berkelay DB as the default backend database.

D.

LdapServer is implemented based on OpenLDAP open source technology

Viewing page 11 out of 13 pages
Viewing questions 151-165 out of questions
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