Exam 6: Databases and Information Management

The join operation

Another way of facilitating big data analysis is to use _______________________,which relies primarily on a computer's main memory (RAM)for data storage.

The small publishing company you work for wants to create a new database for storing information about all of their author contracts.What factors will influence how you design the database?

Big data does not refer to any specific quantity but usually refers to data in the petabyte and exabyte range-in other words,billions to trillions of records,all from different sources.

________ tools are used to analyze large unstructured data sets,such as e-mail,memos,survey responses,etc.,to discover patterns and relationships.

You work for a retail clothing chain whose primary outlets are in shopping malls,and you are conducting an analysis of your customers and their preferences.You wish to find out if there are any particular activities that your customers engage in,or the types of purchases made in the month before or after purchasing select items from your store.To do this,you will want to use data mining software that is capable of

The process of creating small,stable,yet flexible and adaptive data structures from complex groups of data is called ____________________.

A(n)________ is software that handles all application operations between browser-based computers and a company's back-end business applications or databases.

Which of the following is not a method for performing a data quality audit?

Data mining is a tool for allowing users to

In a client/server environment,a DBMS is located on a dedicated computer called a(n)________.

What makes data mining an important business tool? What types of information does data mining produce? In what type of circumstance would you advise a company to use data mining?

NoSQL technologies are used to manage sets of data that don't require the flexibility of tables and relations.

Commercial database vendors have developed specialized high-speed ________________________ using both relational and non-relational technology that are optimized for analyzing large datasets.

When you design the new contracts database for the publishing house mentioned above,what fields do you anticipate needing? Which of these fields might be in use in other databases used by the company?