（ ） is a collection of data sets, which is so large and complex that is becomes difficult to process using on-hand database management tools or traditional data processing applications.

( )is a trem for data sets that are so large or complex that traditional data processing applications are inadequate. Challenges include analysis, capture . data curation. Search. Sharing. Storage . transfer. Visualization . querying updating and information privacy

A.Data market

B.Data varehouse

C.Big data

D.BI

A Database Management System(DBMS) consists of a collection of interrelated data and a collection of () to access to that data

A.programs

B.memory

C.space

D.password

Is a massive volume of structured and unsteuctured data so large it is difficult to process using traditional database or software technique（ ）.

A.Data Processing system

B.Big Data

C.Data warehouse

D.DBMS

（ ） are datasets that grow so large that they become awkward to work with on-hand database management tools.

A.Data structures B.Relations C.Big data D.Metadata

（）is a collection of data sets,which is so large and complet that is because difficult to process using on hand database management tools or traditional data peocessing applications

A.big data

B.cluster

C.parallel computing

D.data warehouse

（） .is a term for data sets that are so large or complex that traditional data processing applications are inadequate Challenges include analysis, capture, data ?curation, search, sharing, storage,transfer,visualization, querying, updating and information privacy.

A.Data market'

B.Data warehouse

C.Big data

D.BI

Which of the following requirements is NOT mentioned in successfully dealing with large volume and variety of transactions?

A．A large number of skillful staff and expertise.

B．Effective internal control system.

C．Complex accounting system.

D．Widespread use of electronic data processing.