Chapter 5 Data Management Challenges and Sources

RestoredUranus avatar
RestoredUranus
·
·
Download

Start Quiz

Study Flashcards

Questions and Answers

A ______ field that uniquely identifies a record so it can be retrieved.

primary key

______ data that do not reside in a traditional relational database.

Unstructured

______ data so large and complex that it is difficult to manage using traditional database management systems.

Big

Database management systems ______ redundancy, isolation, and inconsistency.

<p>minimize</p> Signup and view all the answers

The data hierarchy is: bit -> byte -> field -> ______ -> database.

<p>data file or table</p> Signup and view all the answers

A ______ relationship is when three entities are associated.

<p>ternary</p> Signup and view all the answers

Master data management is the ability to store, maintain, exchange, and synchronize data a solid master data

<p>with</p> Signup and view all the answers

A collection of logistically related records is known as a Data ______

<p>File</p> Signup and view all the answers

A diagram that represents entities in the database and their relationships is called a Data ______

<p>model</p> Signup and view all the answers

A person, place, a thing, or an event is known as an ______

<p>Entity</p> Signup and view all the answers

Kilobyte -> Megabyte -> Gigabyte -> Terabyte -> ______

<p>Petabyte</p> Signup and view all the answers

Data governance is a management approach to handling organization ______

<p>information</p> Signup and view all the answers

More Quizzes Like This

Use Quizgecko on...
Browser
Browser