Exam 8: The Era of Big Data: Databases, Information Systems, and Artificial Intelligence

_________,or "rules of thumb," are used-rather than strict formulas or algorithms-in computational intelligence.

A computer-based information system that keeps track of the transactions needed to conduct business is a(n)________ system.

Briefly describe the object-oriented database model.

Which database model was developed to improve on the hierarchical model and deal with more complex data relationships?

An easy-to-use decision support system made especially for top managers that specifically supports strategic decision making is a(n)________ system.

An easy-to-use decision support system that specifically supports strategic decision making is a(n)________ system.

The development and study of machines that perform work usually done by people is called ________.

A hypertext database,or web database,is a type of ________ database.

What were the basic limitations in the hierarchical database model?

Big Data aims to tap web data and other data that is outside corporate databases.

The ________ database is the oldest database model and has a rigid structure; it was used with mainframes in the 1970s.Better database models have replaced it in modern database systems.

An object-oriented database uses software written in small,reusable chunks as elements within the database file.

One use of virtual reality is to build ________ to represent the behavior of physical or abstract systems and use them to train people in realistic situations.

If you were in operational (lower)management,which type of computer-based information system would you probably use?

Key fields are necessary so that records can be identified,retrieved and processed.

The person who coordinates all related activities and needs for an organization's database is the ________.

A computer-based information system that uses data recorded by transaction processing system as input into programs that produce routine reports as output is a(n)________ system.

Artificial intelligence (AI)would not be possible without developments in database technology.

A data dictionary is a document or a file that stores the data definitions and descriptions of the structure of data used in the database.

What are programs that help a database to be maintained,by creating,editing,and deleting data,records,and files?