Which of the following is the lowest level of access, and the fundamental building block for all storage?

With reference to federated database systems (FDBSs), which of the following schemas is an integration of multiple export schemes?

Which of the following is/are the fundamental concepts about data delivery platform (DDP)?

In which of the following techniques, data is copied from the source either record-wise or transaction-Wise?

Which of the following immediate layers in business intelligence architecture is responsible for transferring data to the business layer?

Which of the following layers is/are responsible for presenting user—friendly data?

In business intelligence architecture, which of the following data stores does not contain time-variant or historical data?

Which of the following models can be used by a model-driven decision support system?

Which of the following statements is NOT correct about snowflake schemas in business intelligence architecture?

Dimension tables are normalized in which of the following schemas?