Database Processing for BIS - Database MCQ Questions and answers- Technical Aptitude

A. create meaningful information

B. deliver information to users on a timely basis

C. use statistical procedures to predict future events

D. use disparate data sources

A. Analyze past and current activities only

B. Process and record transactions only

C. Both of the above are correct.

D. Neither of the above is correct.

A. Read and process data from an operational database

B. Process transactions

C. Process extracts from operational databases

D. Process data purchased from data vendors

A. Dirty data

B. Inconsistent data

C. Too much data

D. Non-integrated data

A. Push

B. Pull

C. RFM

D. OLAP

A. record transactions

B. analyze and rank customers

C. predict future sales using regression techniques

D. perform OLAP

A. frequently

B. freshness

C. fast food

D. fantasy

A. the basic probability

B. support

C. lift

D. confidence

A. Filter data

B. Group data

C. Modify data

D. Both filter and group data

A. Data extraction/cleaning/preparation programs

B. Data warehouse data

C. Data metadata

D. None of the above are data warehouse components.