1) Big data refers to any database that:

A) has a large volume and variety of data.

B) discovers patterns in data

c) includes data from thousands of websites

d) stores data in rows and columns

e) contains more than one petabyte of data.

2) As described in the chapter case, all of the following are benefits of Domino's new data management platform, EXCEPT the ability to

A) cleanse data from different data sources

B) keep the data more secure.

C) assess the performance of individual stores and franchise groups

D) enrich data with data from third-party sources

E) assess the buying patterns of each customer as an individual.

3) The logical view of a database :

a) present data as they would be perceived by end users

b) shows the relationships between entities and attributes

c) presents an entry screen to the user

d) shows how data are organized and structured on the storage media

e) allows the creation of supplementary reports.