Exam 5: Data and Knowledge Management

Data warehouses and data marts are multidimensional.

Functional dependencies are similar to ________ keys.

All the information about you in your university's database is a(n)________.

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

Big Data is so large and complex that it must be managed using a traditional DBMS.

___ knowledge is generally imprecise and costly to transfer.

Once a KMS is set-up,it is updated automatically by Big Data the organization collects.

Africa collaborated with ________ to stop the Ebola virus outbreak in 2013 and 2014.

A ________ relationship exists when three entities are associated.

Which of the following is NOT a reason managing data is difficult.

Organizations can use Big Data to create new business models.

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.

A circle for cardinality represents a single relationship.

The category "student" is a(n)________.

Data ________ refers primarily to problems with the media on which the data are stored.

Databases maximize _________; this means ________.

The join operation combines records from two or more tables in a database to obtain information that is located in different tables.

Under __________'s rules,marijuana growers must put a ________ on each plant so it can be recorded and monitored by the state's enforcement system.

Data marts and data warehouses are typically organized by business dimension or subject.

Microsoft Access uses ________ to conduct queries.