Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

FALL > EXAM B ITM 310 > Flashcards

EXAM B ITM 310 Flashcards

1
Q

attribute

A

Each characteristic or quality of a particular entity.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

big data

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

bit

A

A binary digit—that is, a 0 or a 1.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

business rules

A

Precise descriptions of policies, procedures, or principles in any organization that stores and uses data to generate information.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

byte

A

A group of eight bits that represents a single character.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

database management system (DBMS)

A

The software program (or group of programs) that provide access to a database.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

data dictionary

A

A collection of definitions of data elements; data characteristics that use the data elements; and the individuals, business functions, applications, and reports that use these data elements.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

data file (also table)

A

A collection of logically related records.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

data governance

A

An approach to managing information across an entire organization.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

data lake

A

A central repository that stores all of an organization’s data, regardless of their source or format.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

data mart

A

A low-cost, scaled-down version of a data warehouse that is designed for the end-user needs in a strategic business unit (SBU) or a department.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

data model

A

A diagram that represents entities in the database and their relationships.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

data silo

A

A collection of data held by one group that is not easily accessible by other groups.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

data warehouse

A

A repository of historical data that are organized by subject to support decision makers in the organization

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

entity

A

Any person, place, thing, or event of interest to a user.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

entity relationship (ER) diagram

A

Document that shows data entities and attributes and relationships among them.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

entity relationship (ER) modeling

A

The process of designing a database by organizing data entities to be used and identifying the relationships among them.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

explicit knowledge

A

The more objective, rational, and technical types of knowledge.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

field

A

A characteristic of interest that describes an entity.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

foreign key

A

A field (or group of fields) in one table that uniquely identifies a row (or record) of another table.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

functional dependency

A

A means of expressing that the value of one particular attribute is associated with, or determines, a specific single value of another attribute.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

instance

A

Each row in a relational table, which is a specific, unique representation of the entity.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

intellectual capital (or intellectual assets)

A

other terms for knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

joint operation

A

A database operation that combines records from two or more tables in a database.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

knowledge management (KM)

A

A process that helps organizations identify, select, organize, disseminate, transfer, and apply information and expertise that are part of the organization’s memory and that typically reside within the organization in an unstructured manner.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Knowledge management systems (KMS)

A

Information technologies used to systematize, enhance, and expedite intra- and interfirm knowledge management.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

master data

A

A set of core data, such as customer, product, employee, vendor, geographic location, and so on, that spans an enterprise’s information systems.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

master data management

A

A process that provides companies with the ability to store, maintain, exchange, and synchronize a consistent, accurate, and timely “single version of the truth” for the company’s core master data

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

multidimensional structure

A

Storage of data in more than two dimensions; a common representation is the data cube.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

normalization

A

A method for analyzing and reducing a relational database to its most streamlined form to ensure minimum redundancy, maximum data integrity, and optimal processing performance.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

primary key

A

A field (or attribute) of a record that uniquely identifies that record so that it can be retrieved, updated, and sorted.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

query by example

A

To obtain information from a relational database, a user fills out a grid or template—also known as a form—to construct a sample or a description of the data desired.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

record

A

A grouping of logically related fields.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

relational database model

A

Data model based on the simple concept of tables in order to capitalize on characteristics of rows and columns of data.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

relationships

A

Operators that illustrate an association between two entities.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

secondary key

A

A field that has some identifying information, but typically does not uniquely identify a record with complete accuracy.

37
Q

structured data

A

Highly organized data in fixed fields in a data repository such as a relational database that must be defined in terms of field name and type (e.g., alphanumeric, numeric, and currency).

38
Q

structured query language

A

The most popular query language for requesting information from a relational database.

39
Q

table

A

A grouping of logically related records.

40
Q

tactic knowledge

A

The cumulative store of subjective or experiential learning, which is highly personal and hard to formalize.

41
Q

transactional data

A

Data generated and captured by operational systems that describe the business’s activities, or transactions.

42
Q

unstructured data

A

Data that do not reside in a traditional relational database.

43
Q

accountability

A

A tenet of ethics that refers to determining who is responsible for actions that were taken.

44
Q

code of ethics

A

A collection of principles intended to guide decision making by members of an organization.

45
Q

digital dossier

A

An electronic description of an individual and his or her habits.

46
Q

electronice surveillance

A

Tracking people’s activities with the aid of computers.

47
Q

ethics

A

The principles of right and wrong that individuals use to make choices to guide their behaviors.

48
Q

information privacy

A

The right to determine when, and to what extent, personal information can be gathered by or communicated to others.

49
Q

liability

A

A legal concept that gives individuals the right to recover the damages done to them by other individuals, organizations, or systems.

50
Q

opt in model

A

A model of informed consent in which a business is prohibited from collecting any personal information unless the customer specifically authorizes it.

51
Q

opt out model

A

A model of informed consent that permits a company to collect personal information until the customer specifically requests that the data not be collected.

52
Q

privacy

A

The right to be left alone and to be free of unreasonable personal intrusions.

53
Q

privacy policies

A

An organization’s guidelines for protecting the privacy of customers, clients, and employees.

54
Q

profiling

A

The process of forming a digital dossier.

55
Q

responsibility

A

A tenet of ethics in which you accept the consequences of your decisions and actions.

56
Q

_________ issues involve collecting, storing, and disseminating information about individuals.

A

privacy

57
Q

Companies prefer the _________ model of informed consent.

A

opt out

58
Q

The _________ approach posits that ethical actions treat all human beings equally, or, if unequally, then fairly, based on some defensible standard.

A

fairness

59
Q

Smartphones are sensors that can be used for electronic surveillance.

A

true

60
Q

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

A

primary

61
Q

Knowledge is information in action.

A

true

62
Q

Data warehouses and data marts are multidimensional.

A

true

63
Q

Organizations can use Big Data to create new business models.

A

true

64
Q

Data marts support the development of one or a few related analytics applications.

A

true

65
Q

________ analytics drives the coupons you get at the grocery store when you use your loyalty card.

A

predictive

66
Q

Predictive analytics require prescriptive analytics with two additional components: actionable data and a feedback system that tracks the outcome produced by the action taken.

A

false

67
Q

Google’s translation app uses ___.

A

natural language processing

68
Q

Artificial intelligence is superior to natural intelligence regarding ________.

A

preservation of knowledge

69
Q

________ refers to the ability of information systems to identify objects, scenes, and activities in images.

A

computer vision

70
Q

___ helps predict fraud.

A

machine learning

71
Q

business analytics (BA)

A

The process of developing actionable decisions or recommendations for actions based on insights generated from historical data.

72
Q

business intelligence

A

A broad category of applications, technologies, and processes for gathering, storing, accessing, and analyzing data to help business users make more informed decisions.

73
Q

dashboard

A

A business analytics presentation tool that provides rapid access to timely information and direct access to management reports.

74
Q

data mining

A

The process of searching for valuable business information in a large database, data warehouse, or data mart.

75
Q

decision making

A

A choice that individuals and groups make among two or more alternative

76
Q

decision support systems (DSSs)

A

Business intelligence systems that combine models and data in an attempt to solve semistructured and some unstructured problems with extensive user involvement.

77
Q

descriptive analytics

A

A type of business analytics that summarize what has happened in the past and allow decision makers to learn from past behaviors.

78
Q

geographic information system (GIS)

A

A computer-based system for capturing, integrating, manipulating, and displaying data using digitized maps.

79
Q

management

A

A process by which organizational goals are achieved through the use of resources.

80
Q

online analytical processing (OLAP) or multidimensional data analysis

A

A set of capabilities for “slicing and dicing” data using dimensions and measures associated with the data.

81
Q

predictive analytics

A

A type of business analytics that examines recent and historical data in order to detect patterns and predict future outcomes and trends.

82
Q

prescriptive analytics

A

A type of business analytics that recommend one or more courses of action and showing the likely outcome of each decision.

83
Q

productivity

A

The ratio between the inputs to a process and the outputs from that process.

84
Q

data reduction

A

Data reduction is the conversion of raw data into a smaller amount of more useful information. Descriptive, predictive, and prescriptive analytics are essentially steps in data reduction.

85
Q

Fill in the blank:
You should always want your audience to know or ______ something.

A

do

86
Q

Many presenters believe their audience knows better than them, and should choose whether to act on information presented.

A

true

87
Q

When giving a presentation, only present supporting data, and let the audience find their own data that contradicts what you are presenting.

A

true

88
Q

Do you want to present to the widest possible audience or a specific audience?

A

specific

89
Q

The best way to start your story board is to mock up your whole presentation with presentation software.

A

false

FALL (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions