Data _______ is the collection of data from various sources for the purpose of data processing.

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Terms in this set (53)

Information ___________ refers to the extent of detail within the information (fine and detailed or coarse and abstract).

granularity

Transactional Information

Encompasses all of the information contained within a single business process or unit of work, and its primary purpose is to support the performing of daily operational tasks

Analytical Information

Encompasses all organizational information, and its primary purpose is to support the performing of managerial analysis tasks

__________ -time information means immediate, up-to-date information.

Real

Information ___________ occurs when the same data element has different values.

inconsistency

Data ___________ refers to the overall management of the availability, usability, integrity, and security of company data.

governance

A(n) ____ maintains information about various types of objects (inventory), events (transactions), people (employees), and places (warehouses).

database

What stores information about a person, place, thing, transaction, or event?

Entity

What is a field that uniquely identifies a given record in a table?

Primary key

Select the three accurate statements reflecting the business advantages of a relational database.

-Increased information integrity
-Increased information security
-Reduced information redundancy

The ____________ view of information deals with the physical storage of information on a storage device.

physical

What is the time it takes for data to be stored or retrieved?

data latency

Information __________ is the duplication of data, or the storage of the same data in multiple places.

redundancy

Information _________ is a measure of the quality of information.

integrity

___________ management is a broad administrative area that deals with identifying individuals in a system (such as a country, a network, or an enterprise) and controlling their access to resources within that system by associating user rights and restrictions with the established identity.

Identity

Data _______ is the time it takes for data to be stored or retrieved.

latency

A content _________ is the person responsible for creating the original website content.

creator

A(n) __________ is a central location in which data is stored.

repository

Data _______ is the collection of data from various sources for the purpose of data processing.

aggregation

What is erroneous or flawed data?

dirty data

What is an individual item on a graph or a chart?

data point

What is a central location in which data is stored?

repository

_______ data identifies the primary location where data is collected.

source

______ data is erroneous or flawed data.

Dirty

What is an organized collection of data?

data set

A data ______ is an individual item on a graph or a chart.

point

__________ computing processes and manages algorithms across many machines in a computing environment.

Distributed

_________ is the creation of a virtual (rather than actual) version of computing resources, such as an operating system, a server, a storage device, or network resources.

Virtualization

A data ______ is an organized collection of data.

set

Variety

Different forms of structured and unstructured data

Veracity

The uncertainty of data, including biases, noise, and abnormalities

Volume

The scale of data

Velocity

The analysis of streaming data as it travels around the Internet

Data ________ is the process of analyzing data to extract information not offered by the raw data alone.

mining

What processes and manages algorithms across many machines in a computing environment?

distributed computing

What is the process of collecting statistics and information about data in an existing source?

data profiling

What uses a variety of techniques to find patterns and relationships in large volumes of information that predict future behavior and guide decision making?

cluster analysis

Data mining ______ use a variety of techniques to find patterns and relationships in large volumes of information that predict future behavior and guide decision making.

tools

A(n) ________ (one word) is the common term for the representation of multidimensional information.

cube

What are mathematical formulas placed in software that performs an analysis on a data set?

algorithms

Who is a business analytics specialist who uses visual tools to help people understand complex data?

data artist

True or false: Algorithms are mathematical formulas placed in software that performs an analysis on a data set.

true

What are mathematical formulas placed in software that performs an analysis on a data set?

algorithms

What creates, reads, updates, and deletes data in a database while controlling access and security?

Database management system

A(n) entity-relationship __________ is a technique for documenting the entities and relationships in a database environment.

diagram

What is the data elements associated with an entity?

Attribute

A(n) ________-to-one relationship is between two entities in which an instance of one entity can be related to only one instance of a related entity.

one

A(n) ____________-to-many relationship is between two entities in which an instance of one entity can be related to many instances of a related entity.

one

Select the four things a database management system (DBMS) can perform on data in a database while controlling access and security.

-read
-create
-delete
-update

A(n) _________-to-many relationship is between two entities in which an instance of one entity is related to many instances of another and one instance of the other can be related to many instances of the first entity.

many

What is a technique for documenting the entities and relationships in a database environment?

Entity-relationship diagram

What is composed of rows and columns that represent an entity?

table

A(n) _________ is a characteristic of a table.

field

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What is a collection of data from various sources for the purpose of data processing multiple choice?

What is a logical collection of data gathered from many different operational databases that supports business analysis activities and decision making tasks?

What is an organized collection of data?

What is a logical collection of information?