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Viewing questions 31-45 out of questions
Questions # 31:

F1ume is used to collect data, and the basic unit of data transmitted by the device is

Options:
A.

Split

B.

Block

C.

Event

D.

Packet

Expert Solution
Questions # 32:

In the Kafka cluster, the role of the Kafka server is

Options:
A.

Producer

B.

Consumer

C.

Zookeeper

D.

Brocker

Expert Solution
Questions # 33:

What is the resource management framework that comes with Spark?

Options:
A.

Standalone

B.

Mesos

C.

YARN

D.

Docker

Expert Solution
Questions # 34:

In the cooperative work of Zookeeper and YARN, when Active ResourceManagerj fails, which directory will Standby ResourceManager obtain Application-related information from?

Options:
A.

warehouse

B.

Metastore

C.

State store

D.

Storage

Expert Solution
Questions # 35:

The following are the characteristics of Huawei Kunpeng processor

Options:
A.

High-performance computing, ARM-compatible high-performance Kunpeng processors and x86-architecture servers and solutions

B.

Safe and reliable, creating high quality as stable as Mount Tai

C.

Open ecology, support mainstream software and hardware in the industry, and work with developers, partners and industrial organizations to create a new base for intelligent computing

D.

everything abovecorrect

Expert Solution
Questions # 36:

F1ume supports monitoring and transmission of newly added files in the directory, enabling data transmission. Which type of source is described above?

Options:
A.

spooling directory source

B.

http source

C.

exec source

D.

syslog source

Expert Solution
Questions # 37:

RowKey of a table in HBase:Divide the SplitKey into 9, e, a, z. How many Regions does this table have?

Options:
A.

3

B.

4

C.

5

D.

6

Expert Solution
Questions # 38:

In order to ensure the reliability of snapshot storage of streaming applications, where are the snapshots mainly stored?

Options:
A.

In the memory of the JobManager

B.

In a single-machine database with high reliability

C.

in the local file system

D.

in HDFS

Expert Solution
Questions # 39:

In the Fusioninsight HD product, which statement about Kafka is incorrect?

Options:
A.

Kafka strongly depends on Zookeeper

B.

The number of instances deployed by Kafka must not be less than 2

C.

Kafkal server can generate messages

D.

Consumer consumes messages as the client role of Kafkal

Expert Solution
Questions # 40:

In the F1ink technical architecture,( )is a computing engine for stream processing and batch processing

Options:
A.

Standalone

B.

Runtime

C.

DataStream

D.

FlinkCore

Expert Solution
Questions # 41:

The figure below shows the data transmission architecture of flume. What is the component at the "?" in the figure?

Options:
A.

Interceptor

B.

Channel processor

C.

Channel selector

D.

None of the aboveA. True

Expert Solution
Questions # 42:

Which statement is correct about the client uploading files to the HDF$ file system in the Hadoop system?

Options:
A.

The file data of the client is passed to the DataNode through the NameNode

B.

Allows the client to divide the file into multiple blocks, according to DaThe address information of taNodel is entered into each DataNode in order

C.

The client writes the entire file to each DataNodel in sequence according to the address information of the DataNode, and then divides the file into multiple blos by the DataNode)ck

D.

The client only uploads data to one DataNode, and then the NameNodet is responsible for block replication

Expert Solution
Questions # 43:

Fusioninsight Manager's statement about the configuration function of the service is incorrect?

Options:
A.

Service level configuration can take effect for all instances

B.

Instance-level configuration takes effect only for this instance

C.

Instance-level configuration also takes effect on other instances

D.

After the configuration is saved, you need to restart the service to take effect

Expert Solution
Questions # 44:

Which of the following statements about the read/write process of the leader node of Zookeeper after receiving the data change request is correct?

Options:
A.

Simultaneous writes to disk and memory

B.

Write to disk first, then write to memory

C.

write to memory only

D.

Write to memory first, then write to disk

Expert Solution
Questions # 45:

During the data collection process of F1ume, the following options can filter and modify the data:

Options:
A.

Channel

B.

Channel Selector

C.

Interceptor

D.

Sink

Expert Solution
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