Which of the following statements is/are correct about the distributed processes component of logical data warehouse?

1. It is used to integrate big data sources such as Hadoop with distributed processes performed in the cloud.

2. It provides abstracted and semantic layer overview of enterprise data across virtualized sources.

3. It provides data governance, auditability and lineage required.

ln data virtualization, which of the following statements are incorrect about an application layer?

In the ETL process, what is the function Of data cleansing?

Which components of a logical data warehouse? 1. Repository Management 2. Auditing Statistics and Performance Evaluation Services 3. SLA Management

Which of the following statements are correct about data virtualization?

ln data virtualization architecture, which of the following statements is/are correct about an enterprise service bus (ESB) working at the data consumer layer?

In business intelligence, which of the following statements are correct in the case when big data is adopted?

Which of the following activities is/are required for setting up a virtual data mart?

While setting up a virtual data mart, which of the following activities are NOT required?

Which of the following vendors provide data virtualization software?

Which of the following are the main building blocks of a data virtualization server?