TIA Chapter 11

Two lists showing different values for the same data in different places of a database is an example of

• Data disparity

• Data redundancy

• data irregularity

• data consistency

Which of the following is a true statement when considering using databases instead of lists?

• Data can be easily shared among users

• Data-entry errors can be minimized with a database

• Data integrity can be ensured with a database

• All of the above

Which type of relationship should be used to connect a Password table to a User Account table?

• One-to-One relationship

• One-to-many relationship

• One-to-one relationship

• Many-to-many relationship

Which type of database organizes data by measure and feature attributes?

• Multidimensional database

• Relational database

• Object-oriented database

• All of the above

The field that has a unique entry for each record in a database table is called the

• Foreign key

• logical key

• primary key

• master field

A database is a collection of related data that can be stored, sorted, organized, and queried

• True

• False

Data centralization is when data is maintained in only one place (usually a database)

• True

• False

True or False. Data integrity means that the data contained in the database is accurate and reliable.

• True

• False

An information technology professional responsible for designing, constructing and maintaining databases is ^_______

Which database is best for simple tasks.

• relational database

• flat database