iDW - Self learning

Difference between single node and multi node deployment in iDW

• IDW spark jobs

• Can be deploy on Hadoop cluster

• Permission to execute Java command

• IDW Web services

• MySQL Port and firewall disable

In single node cluster, SPARK job is part of

• Windows/Linux server

• Hadoop Cluster

• Data Source

• Target system

Data profiling is performed on

• Target system

• Source staging table

• Source System

• Source and target system

Which of the following are Data quality and MDM services

• Data profiling

• Data Standardization

• Machine learning Data quality

• Data enrichment

• All of the above

Which of the following are not the key features of iDW

• Data Source support

• Scheduling

• Machine learning

• Scalable solution

• Data flow architecture

What are the different layers of iDW architecture?

• Business layer, web layer, Data service layer

• Business layer, web layer, execution layer

• Business layer, web layer, Data access layer, Execution layer

• Business layer, web layer, Data service layer, execution layer

Postgre SQL is a valid Data source for iDW

• True

• False

Which of the following are data quality profiling issues

• Missing Data

• Pattern check

• Decision Tree

• All of the above