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Viewing page 12 out of 13 pages
Viewing questions 166-180 out of questions
Questions # 166:

In Fusioninsight HD, which of the following is not a flow control feature of Hive

Options:

A.

Supports threshold control for the total number of established connections

B.

Supports threshold control for the number of connections established by each user

C.

Supports threshold control on the number of connections established by a specific user

D.

Supports threshold control of the number of connections established per unit time

Questions # 167:

NodeManager memory andCThe number of PUs is configured by which of the following options?

Options:

A.

YARN.scheduler.capacity.root.QueueA. maximum-capacity

B.

YARN.nodemanager.resource.cpu-vcore

C.

YARN.nodemanager.vmem-pmom-ratio

D.

YARN.modemanager.resource.memory-mb

Questions # 168:

HDFS of HadoopE is a distributed file system. Which of the following application scenarios is suitable for data storage and management?

Options:

A.

Lots of small file storage

B.

High capacity and high leaf swallowing capacity

C.

low latency read

D.

Streaming data access

Questions # 169:

In a Fusioninsight HD V100R002C60 cluster, which of the following components need to be partitioned for metadata?

Options:

A.

HDFS

B.

Zookeeper

C.

Streaming

D.

Redis

E.

HBase-F Kafka

Questions # 170:

Which of the following sub-products does the Fusioninsight family include?

Options:

A.

HD

B.

Libra

C.

Manager

D.

Miner

E.

Farmer

F.

DWS

Questions # 171:

Which of the followingOSWhich version is recommended for building a Fusioninsight V1R2C60 cluster?

Options:

A.

SUSE11 SP1/SP2/SP3 for AMD64&Inter64

B.

CentOS6.6

C.

redhat-6.4-x86_64

D.

RedHat-6.5-x86_64

E.

RedHat-6.7-x86_64F Ubuntu6.3

Questions # 172:

Which statement is correct about worker (worker process), Executor (thread) and task (task)?

Options:

A.

Each Executor (thread) can run a number of tasks (tasks)

B.

Each Executor (thread) can run different components (spout or bolt) of the task (task)

C.

Each worker can run multiple Executors (threads)

D.

Each worker can only run Executors (threads) for one topology

Questions # 173:

What information does a Key Value format in the HBase data file HFiler contain?

Options:

A.

Key

B.

Value

C.

Timestamp

D.

KeyType

Questions # 174:

Starting from version 2.7.3 of HDFS, what is the default Block Size?

Options:

A.

32MB

B.

128MB

C.

64MB

D.

16MB

Questions # 175:

In Flink( )Interface for streaming data processing.( )interface for batch processing

Options:

A.

Stream API, Batch API

B.

Data Stream APl. DataSet AP

C.

DataBatch AP1.DataStreamAPIi

D.

BatchAP1, Stream APi

Questions # 176:

Which of the following are the characteristics of ElasticSearch?

Options:

A.

High malleability

B.

High fault tolerance

C.

High reliability

D.

high performance

Questions # 177:

Which of the following nodes are included in the basic system architecture of HDFS?

Options:

A.

ResourceManager

B.

NameNode

C.

NodeManager

D.

Data Node

Questions # 178:

Which of the following scenarios in HBase will trigger the F1ush operation?

Options:

A.

HBasePeriod refreshMemstore, silentthink period is 1Hour

B.

When the number of files in WALs reaches a threshold

C.

The total size of the MemStore in the Region has reached the preset Flush Size threshold

D.

The ratio of the total memory occupied by the MemStore to the total memory of the RegionServer exceeds the preset threshold size

Questions # 179:

What are the types of znodes in Zookeeper?

Options:

A.

sem1-persistent

B.

ephemeral

C.

temporary

D.

persistent

Questions # 180:

Which of the following options belong to Fusioninsight data security?

Options:

A.

Operating system security hardening

B.

Component data encryption

C.

data integrity check

D.

User authority authentication management

Viewing page 12 out of 13 pages
Viewing questions 166-180 out of questions
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