In the HDFS federal environment, which of the following are included in the NameSpace? (Multiple choice)

• A.Documents
• B.Contents
• C.None of the above is correct
• D.Block

Comment: *

Name: *

Email: *

Verification: *

Streaming of Fusioninsight HD is weakly dependent on Zookeeper, even if Zookeeper fails, Streaming can provide services normally.

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

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

• A.None of the aboveA. True
• B.Channel processor
• C.Channel selector
• D.Interceptor

Comment: *

Name: *

Email: *

Verification: *

All ZooKeeper nodes can process read requests.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

Batch processing of high-value and highly aggregated information and knowledge is the main business requirement of the big data industry.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *