Exam 5: Data and Knowledge Management

___ are a set of core data that span the enterprise information systems.

Database systems minimize ________.

Computer network transmissions speeds are faster than the processing speeds of the computers themselves.

A ________ relationship exists when an association is maintained within a single entity.

Your name in your university's database is a(n) ________.

Data from a(n) _____ was used to arrest and prosecute Ross Compton.

________ is a process that spans all organizational business processes and applications.

A circle with a "chicken leg" to the entity represents the ________ cardinality symbol.

The ________ key is an identifier field that uniquely identifies a record.

Suppose you work for XYZ Corporation. You know you can contribute 6% of your salary to a 401K and the company will match that 100% after 6 years of service because it is in the employee handbook. This is an example of ________.

Information is knowledge that is contextual, relevant, and useful.

Organizations can use Big Data to create new business models.

As we incorporate more and more technology into myriad aspects of daily life, so too are we presented with a whole new set of legal questions that must be answered.

A data ________ is a low-cost, scaled-down version of a data ________ that is designed for the end-user needs in an SBU or an individual department.

_______ have been the primary mechanism in many organizations for performing analytics, reporting, and operations. However, they are too rigid to be effective with Big Data.

Draw a simple relational database (at least two tables with at least three columns and three rows). Label the data hierarchy (except the bit). Label the primary, secondary, and foreign keys.

Industry experts estimate that 80-90 percent of data in an organization is ________.

Which of the following technologies was NOT deployed in the 2018 Tour de France bicycles?

Databases ________ inconsistency; this means ________.

Data marts and data warehouses maintain historical data.