adplus-dvertising
frame-decoration

Question

Which database software feature has been enhanced to assist in bulk refreshes and incremental loading of the data warehouse?

a.

Bit-mapped indexing

b.

Parallel processing

c.

Replication

d.

Aggregation

Answer: (c).Replication Explanation:Replication features have been reinforced to assist in bulk refreshes and incremental loading of the data warehouse.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Which database software feature has been enhanced to assist in bulk refreshes and incremental loading of the data warehouse?

Similar Questions

Discover Related MCQs

Q. What two features are critical in a data warehouse, and the DBMS vendors have provided parallel processing to improve them?

Q. Which of the following operations can be parallelized by most current database software in a multi-processor environment?

Q. What is the responsibility of the query dispatcher software in a database system that uses parallel processing?

Q. In the context of database processing, what does "interquery parallelization" refer to?

Q. What is a limitation of interquery parallelization in database systems?

Q. What is the main advantage of intraquery parallelization in a database system?

Q. How does intraquery parallelization work in a database system?

Q. In the context of intraquery parallelization, what is meant by "the consolidation of intermediary results"?

Q. What is horizontal parallelism in the context of database processing?

Q. What is a limitation of horizontal parallelism in database processing?

Q. How does vertical parallelism differ from horizontal parallelism in database processing?

Q. What is the key advantage of the hybrid method in database processing?

Q. When selecting a DBMS for a data warehouse, which of the following is NOT a crucial feature to consider?

Q. What role does a query governor play in a DBMS for a data warehouse?

Q. In the context of data warehousing, what is meant by "extensibility" in a DBMS?

Q. What distinguishes the use of software tools in a data warehouse environment from an OLTP application?

Q. What is the significance of software tools in a data warehouse environment?

Q. Which of the following functions do software tools NOT cover in a data warehouse?

Q. Why is it important to design the architecture before choosing tools for a data warehouse?

Q. What is the problem with buying tools before establishing the architecture for an information delivery component in a data warehouse?