F? ?middle is ten? ?Lightweight?of?Technology provides Cha? ?mechanism, distributed snapshots can? ?Tap Taak/Opara? ?The state data of the global unified snapshot processing.

• A.FALSE
• B.TRUE

Comment: *

Name: *

Email: *

Verification: *

The following are typical application scenarios of DWS

• A.Enterprise Data Warehouse
• B.Trading System
• C.CRM/ERP
• D.data mart

Comment: *

Name: *

Email: *

Verification: *

Spark's intermediate data is stored in memory, which is more efficient for iterative calculations and batch calculations, and has higher latency.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

Fusionlnsight HD cluster contains many kinds of services, and each service is composed of several roles. Which of the following are service roles? (Multiple choice)

• A.NameNode
• B.Hbase
• C.DataNode
• D.HDFS

Comment: *

Name: *

Email: *

Verification: *

In the Fusioninsight cluster networking design, the Layer 2 networking refers to the Layer 2 switching in the cluster. The cluster nodes are in a subnet, which is suitable for cluster scenarios with nodes less than 200.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *