Deck 5: Data and Knowledge Management
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Deck 5: Data and Knowledge Management
1
Database systems minimize ________.
A) independence
B) integrity
C) redundancy
D) security
A) independence
B) integrity
C) redundancy
D) security
C
2
Databases minimize _________; this means ________.
A) independence; applications cannot access data associated with other applications
B) independence; applications and data are not linked to each other, so all applications are able to access the same data
C) isolation; applications cannot access data associated with other applications
D) isolation; applications and data are not linked to each other, so all applications are able to access the same data
A) independence; applications cannot access data associated with other applications
B) independence; applications and data are not linked to each other, so all applications are able to access the same data
C) isolation; applications cannot access data associated with other applications
D) isolation; applications and data are not linked to each other, so all applications are able to access the same data
C
3
IHS Automotive estimates that the average connected car will produce up to 30 _____ of data each day.
A) KB
B) GB
C) TB
D) MB
A) KB
B) GB
C) TB
D) MB
C
4
Which of the following is NOT a reason managing data is difficult?
A) Data are generated from multiple sources.
B) Data are scattered throughout organizations.
C) Data are subject to data rot.
D) The amount of data is decreasing exponentially with time.
A) Data are generated from multiple sources.
B) Data are scattered throughout organizations.
C) Data are subject to data rot.
D) The amount of data is decreasing exponentially with time.
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5
________ is an approach to managing information across an entire organization.
A) Big data
B) Data governance
C) Master data
D) Master data management
A) Big data
B) Data governance
C) Master data
D) Master data management
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6
Data ________ refers primarily to problems with the media on which the data are stored.
A) clickstreaming
B) degradation
C) scattering
D) rot
A) clickstreaming
B) degradation
C) scattering
D) rot
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7
Database systems minimize ________.
A) inconsistency
B) independence
C) integrity
D) security
A) inconsistency
B) independence
C) integrity
D) security
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8
Database systems maximize ________.
A) inconsistency
B) independence
C) isolation
D) redundancy
A) inconsistency
B) independence
C) isolation
D) redundancy
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9
________ is a process that spans all organizational business processes and applications.
A) Big data
B) Data governance
C) Master data
D) Master data management
A) Big data
B) Data governance
C) Master data
D) Master data management
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10
We leave valuable trails of data behind when we use tracking and recording devices called data ________.
A) debris
B) exhaust
C) markers
D) roads
A) debris
B) exhaust
C) markers
D) roads
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11
Databases ________ redundancy; this means ________.
A) maximize; the same data are stored in multiple locations
B) maximize; various copies of the data do not agree
C) minimize; the same data are stored in multiple locations
D) minimize; various copies of the data do not agree
A) maximize; the same data are stored in multiple locations
B) maximize; various copies of the data do not agree
C) minimize; the same data are stored in multiple locations
D) minimize; various copies of the data do not agree
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12
Data from a(n) _____ was used to arrest and prosecute Ross Compton.
A) criminal database
B) license plate reader
C) pacemaker
D) video camera
A) criminal database
B) license plate reader
C) pacemaker
D) video camera
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13
A connected vehicle is equipped with Internet access and usually with a wireless ________.
A) LAN
B) MAN
C) PAN
D) WAN
A) LAN
B) MAN
C) PAN
D) WAN
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14
Which of the following companies is NOT developing cars and self-driving technology/services?
A) Amazon
B) Apple
C) Google
D) IBM
A) Amazon
B) Apple
C) Google
D) IBM
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15
________ are those data that visitors and customers produce when they visit a website and click on hyperlinks.
A) Clickstream data
B) Cookies
C) ERP
D) RFID
A) Clickstream data
B) Cookies
C) ERP
D) RFID
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16
You recently inherited an Alvin and The Chipmunks "A Chipmunk Christmas" record. Since you don't have a record player, you need to find a way to convert the record into a CD. This is an example of data ________.
A) clickstreaming
B) degradation
C) scattering
D) rot
A) clickstreaming
B) degradation
C) scattering
D) rot
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17
________ are a set of core data that span the enterprise information systems.
A) Data governance
B) Master data
C) Master data management
D) Transaction data
A) Data governance
B) Master data
C) Master data management
D) Transaction data
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18
Databases ________ inconsistency; this means ________.
A) maximize; the same data are stored in multiple locations
B) maximize; various copies of the data do not agree
C) minimize; the same data are stored in multiple locations
D) minimize; various copies of the data do not agree
A) maximize; the same data are stored in multiple locations
B) maximize; various copies of the data do not agree
C) minimize; the same data are stored in multiple locations
D) minimize; various copies of the data do not agree
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19
Databases maximize _________; this means ________.
A) independence; applications cannot access data associated with other applications
B) independence; applications and data are not linked to each other, so all applications are able to access the same data
C) isolation; applications cannot access data associated with other applications
D) isolation; applications and data are not linked to each other, so all applications are able to access the same data
A) independence; applications cannot access data associated with other applications
B) independence; applications and data are not linked to each other, so all applications are able to access the same data
C) isolation; applications cannot access data associated with other applications
D) isolation; applications and data are not linked to each other, so all applications are able to access the same data
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20
From the mid-1950s until the early 1970s, organizations managed their data in a _________; this created ________.
A) database; a centralized location for information
B) database; information silos
C) file management environment; a centralized location for information
D) file management environment; information silos
A) database; a centralized location for information
B) database; information silos
C) file management environment; a centralized location for information
D) file management environment; information silos
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21
All the information about you in your university's database is a(n) ________.
A) attribute
B) database
C) entity
D) instance
A) attribute
B) database
C) entity
D) instance
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22
A ________ is a group of eight ________.
A) bit; bytes
B) byte; bits
C) field; files
D) file; fields
A) bit; bytes
B) byte; bits
C) field; files
D) file; fields
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23
Microsoft ________ is a popular example of a relational database.
A) Access
B) Excel
C) PowerPoint
D) Word
A) Access
B) Excel
C) PowerPoint
D) Word
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24
Each relational database table contains records (listed in _______) and attributes (listed in ______) .
A) columns; columns
B) columns; rows
C) rows; columns
D) rows; rows
A) columns; columns
B) columns; rows
C) rows; columns
D) rows; rows
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25
Industry experts estimate that ________ percent of data in an organization is unstructured.
A) 10-20
B) 40-50
C) 60-70
D) 80-90
A) 10-20
B) 40-50
C) 60-70
D) 80-90
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26
The ________ key has some identifying information but does not identify the record with complete accuracy.
A) alien
B) foreign
C) primary
D) secondary
A) alien
B) foreign
C) primary
D) secondary
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27
Each characteristic or quality of a particular entity is called a(n) ________.
A) attribute
B) field
C) instance
D) record
A) attribute
B) field
C) instance
D) record
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28
Considering the following tables, ________ is a foreign key. 
A) Class Table: PID
B) Professor Table: Name
C) Student Table: Expected Graduation Year
D) Student Table: ID

A) Class Table: PID
B) Professor Table: Name
C) Student Table: Expected Graduation Year
D) Student Table: ID
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29
Your name in your university's database is a(n) ________.
A) attribute
B) database
C) entity
D) instance
A) attribute
B) database
C) entity
D) instance
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30
A(n) ________ of an entity refers to each row in a relational table, which is a specific, unique representation of the entity.
A) attribute
B) field
C) instance
D) record
A) attribute
B) field
C) instance
D) record
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31
Which of the following is TRUE?
A) Big Data becomes less useful over time since data changes too frequently for a system to maintain.
B) Big Data is so large and complex that it must be managed by using a traditional DBMS.
C) Big Data predictions come from teaching computers to think like humans.
D) Big Data systems perform well because they contain huge amounts of data on which to base their predictions.
A) Big Data becomes less useful over time since data changes too frequently for a system to maintain.
B) Big Data is so large and complex that it must be managed by using a traditional DBMS.
C) Big Data predictions come from teaching computers to think like humans.
D) Big Data systems perform well because they contain huge amounts of data on which to base their predictions.
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32
A ________ represents the smallest unit of data a computer can process.
A) bit
B) byte
C) field
D) file
A) bit
B) byte
C) field
D) file
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33
The ________ key is an identifier field that uniquely identifies a record.
A) alien
B) foreign
C) primary
D) secondary
A) alien
B) foreign
C) primary
D) secondary
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34
Considering the following tables, ________ is a primary key. 
A) Class Table: PID
B) Professor Table: Name
C) Student Table: Expected Graduation Year
D) Student Table: ID

A) Class Table: PID
B) Professor Table: Name
C) Student Table: Expected Graduation Year
D) Student Table: ID
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35
The ________ creates links between two tables.
A) alien
B) foreign
C) primary
D) secondary
A) alien
B) foreign
C) primary
D) secondary
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36
The relational database model is based on the concept of ________-dimensional tables.
A) one
B) two
C) three
D) four
A) one
B) two
C) three
D) four
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37
Industry experts estimate that 80-90 percent of data in an organization is ________.
A) part-structured
B) semi-structured
C) structured
D) unstructured
A) part-structured
B) semi-structured
C) structured
D) unstructured
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38
The category "student" is a(n) ________.
A) attribute
B) database
C) entity
D) instance
A) attribute
B) database
C) entity
D) instance
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39
Which of the following is an accurate representation of the data hierarchy from smallest to largest?
A) bit, byte, field, record, file, database
B) bit, byte, field, file, record, database
C) byte, bit, field, record, file, database
D) byte, bit, field, file, record, database
A) bit, byte, field, record, file, database
B) bit, byte, field, file, record, database
C) byte, bit, field, record, file, database
D) byte, bit, field, file, record, database
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40
A ________ generally describes an entity.
A) byte
B) field
C) file
D) record
A) byte
B) field
C) file
D) record
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41
________ deals with more objective, rational, and technical knowledge.
A) Explicit information
B) Explicit knowledge
C) Tacit information
D) Tacit knowledge
A) Explicit information
B) Explicit knowledge
C) Tacit information
D) Tacit knowledge
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42
Suppose you are a salesperson. You take great pride in knowing each customers' favorite places to eat and their favorite meals. This is an example of ________.
A) explicit information
B) explicit knowledge
C) tacit information
D) tacit knowledge
A) explicit information
B) explicit knowledge
C) tacit information
D) tacit knowledge
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43
Which of the following is NOT a problem associated with Big Data?
A) Big Data can be structured, unstructured, or semi-structured.
B) Big Data can come from untrusted sources.
C) Big Data changes.
D) Big Data lacks quality.
A) Big Data can be structured, unstructured, or semi-structured.
B) Big Data can come from untrusted sources.
C) Big Data changes.
D) Big Data lacks quality.
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44
A data ________ is a repository of historical data that are organized by subject to support decision makers in the organization.
A) mart
B) shop
C) store
D) warehouse
A) mart
B) shop
C) store
D) warehouse
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45
Data marts can be implemented ________ compared to data warehouses.
A) less quickly
B) more quickly
C) at the same pace
D) It depends on the situation.
A) less quickly
B) more quickly
C) at the same pace
D) It depends on the situation.
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46
________ is the cumulative store of subjective or experiential learning.
A) Explicit information
B) Explicit knowledge
C) Tacit information
D) Tacit knowledge
A) Explicit information
B) Explicit knowledge
C) Tacit information
D) Tacit knowledge
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47
Knowledge management is a process that helps organizations manipulate important knowledge that comprises part of the organization's memory, usually in a(n) ________ format.
A) part-structured
B) semi-structured
C) structured
D) unstructured
A) part-structured
B) semi-structured
C) structured
D) unstructured
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48
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.
A) mart; store
B) mart; warehouse
C) warehouse; mart
D) warehouse; store
A) mart; store
B) mart; warehouse
C) warehouse; mart
D) warehouse; store
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49
NewSQL is a class of modern relational database management system that attempts to provide the same scalable performance of ___ systems for ___.
A) NoSQL; OLAP
B) NoSQL; OLTP
C) SQL; OLAP
D) SQL; OLTP
A) NoSQL; OLAP
B) NoSQL; OLTP
C) SQL; OLAP
D) SQL; OLTP
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50
Intellectual capital is another term for ________.
A) data
B) information
C) knowledge
D) wisdom
A) data
B) information
C) knowledge
D) wisdom
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51
Google's Cloud Spanner is a globally distributed ___ database that ____.
A) NewSQL; synchronizes time
B) NewSQL; tracks users
C) SQL; synchronizes time
D) SQL; tracks users
A) NewSQL; synchronizes time
B) NewSQL; tracks users
C) SQL; synchronizes time
D) SQL; tracks users
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52
A data _______ is a central repository that stores all of an organization's data, regardless of their source or format.
A) exhaust
B) lake
C) pond
D) trail
A) exhaust
B) lake
C) pond
D) trail
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53
Data marts can be implemented ________ quickly than data warehouses and support ________ control.
A) less; central
B) less; local
C) more; central
D) more; local
A) less; central
B) less; local
C) more; central
D) more; local
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54
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 ________.
A) explicit information
B) explicit knowledge
C) tacit information
D) tacit knowledge
A) explicit information
B) explicit knowledge
C) tacit information
D) tacit knowledge
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55
Data marts and data warehouses are ________; this means they ________ be updated by users.
A) non-volatile; can
B) non-volatile; cannot
C) volatile; can
D) volatile; cannot
A) non-volatile; can
B) non-volatile; cannot
C) volatile; can
D) volatile; cannot
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56
________ is an example of a source system for a data warehouse.
A) DSS
B) ERP
C) OLAP
D) Web browser
A) DSS
B) ERP
C) OLAP
D) Web browser
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57
_______ 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.
A) CRMs
B) EDWs
C) ETLs
D) SCMs
A) CRMs
B) EDWs
C) ETLs
D) SCMs
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58
Data marts and data warehouses typically use ________.
A) ERP
B) OLAP
C) OLTP
D) RFID
A) ERP
B) OLAP
C) OLTP
D) RFID
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59
________ is an intellectual asset.
A) Data
B) Information
C) Knowledge
D) Wisdom
A) Data
B) Information
C) Knowledge
D) Wisdom
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60
Which of the following is NOT a characteristic of Big Data?
A) Variety
B) Velocity
C) Viscous
D) Volume
A) Variety
B) Velocity
C) Viscous
D) Volume
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61
A vertical line with a "chicken leg" to the entity represents the ________ cardinality symbol.
A) mandatory many
B) mandatory single
C) optional many
D) optional single
A) mandatory many
B) mandatory single
C) optional many
D) optional single
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62
The 2018 Tour de France bicycles transmitted data over a ___ network.
A) data
B) mesh
C) personal area
D) satellite
A) data
B) mesh
C) personal area
D) satellite
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63
________ is the most popular query language used for interacting with a database.
A) ETL
B) RFID
C) SQL
D) TPS
A) ETL
B) RFID
C) SQL
D) TPS
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64
A circle with a vertical line represents the ________ cardinality symbol.
A) mandatory many
B) mandatory single
C) optional many
D) optional single
A) mandatory many
B) mandatory single
C) optional many
D) optional single
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65
Which of the following technologies was NOT deployed in the 2018 Tour de France bicycles?
A) Augmented reality
B) GPS
C) RFID
D) Rechargeable battery
A) Augmented reality
B) GPS
C) RFID
D) Rechargeable battery
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66
Normalization is a method for analyzing and reducing a relational database to its most streamlined form to ensure ________ redundancy, ________ data integrity, and optimal processing performance.
A) maximum; maximum
B) maximum; minimum
C) minimum; maximum
D) minimum; minimum
A) maximum; maximum
B) maximum; minimum
C) minimum; maximum
D) minimum; minimum
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67
Two vertical lines represent the ________ cardinality symbol.
A) mandatory many
B) mandatory single
C) optional many
D) optional single
A) mandatory many
B) mandatory single
C) optional many
D) optional single
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68
A circle with a "chicken leg" to the entity represents the ________ cardinality symbol.
A) mandatory many
B) mandatory single
C) optional many
D) optional single
A) mandatory many
B) mandatory single
C) optional many
D) optional single
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69
A ________ relationship exists when three entities are associated.
A) binary
B) ternary
C) tertiary
D) unary
A) binary
B) ternary
C) tertiary
D) unary
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70
A ________ relationship exists when an association is maintained within a single entity.
A) binary
B) solitary
C) ternary
D) unary
A) binary
B) solitary
C) ternary
D) unary
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71
Microsoft Access uses ________ to conduct queries.
A) ETL
B) QBE
C) RFID
D) TPS
A) ETL
B) QBE
C) RFID
D) TPS
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72
A ________ relationship exists when two entities are associated.
A) binary
B) solitary
C) ternary
D) unary
A) binary
B) solitary
C) ternary
D) unary
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73
Each bicycle in the 2018 Tour de France produced a total of more than 3 ____ data points during the course of the race.
A) thousand
B) million
C) billion
D) trillion
A) thousand
B) million
C) billion
D) trillion
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74
________ refers to the maximum number of times an instance of one entity can be associated with an instance in the related entity.
A) Business rules
B) Cardinality
C) Data dictionary
D) Modality
A) Business rules
B) Cardinality
C) Data dictionary
D) Modality
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75
The ________ provide(s) information on each attribute and why the attribute is needed in the database, who uses it, and how it should be updated.
A) business rules
B) cardinality
C) data dictionary
D) modality
A) business rules
B) cardinality
C) data dictionary
D) modality
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76
Law enforcement agencies can use devices in the Internet of Things category to arrest and prosecute criminals.
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77
Laurie heads up a team creating a new process for the shipping department of her company. She worked with external consultants and wrote a process diagram. The team is now asking the VP of shipping to review the process diagram and give opinions. Laurie's team is at the ________ knowledge stage of the KMS cycle.
A) capture
B) disseminate
C) refine
D) create
A) capture
B) disseminate
C) refine
D) create
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78
Functional dependencies are similar to ________ keys.
A) foreign
B) primary
C) secondary
D) useful
A) foreign
B) primary
C) secondary
D) useful
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79
Which of the following is the correct order of the KMS cycle?
A) capture, create, refine, store, manage, disseminate
B) capture, create, refine, store, disseminate, manage
C) create, capture, refine, store, manage, disseminate
D) create, capture, refine, store, disseminate, manage
A) capture, create, refine, store, manage, disseminate
B) capture, create, refine, store, disseminate, manage
C) create, capture, refine, store, manage, disseminate
D) create, capture, refine, store, disseminate, manage
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80
Laurie heads up a team creating a new process for the shipping department of her company. She worked with external consultants and wrote a process diagram. After getting upper management's opinions the team posted the new diagram to a corporate portal site. They are now demonstrating the new process to all shipping department employees. Laurie's team is at the ________ knowledge stage of the KMS cycle.
A) capture
B) disseminate
C) refine
D) create
A) capture
B) disseminate
C) refine
D) create
Unlock Deck
Unlock for access to all 144 flashcards in this deck.
Unlock Deck
k this deck