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Multiple Choice Quiz
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1
Databases that support OLTP are most often referred to as _____.
A)operational databases
B)relational databases
C)data warehouses
D)data dictionaries
2
In the relational database model, which part of the database stores information or logical properties about the data?
A)Data dictionary
B)Data depository
C)Data warehouse
D)Data reference key
3
Which of the following uniquely identifies a record within a table?
A)Primary key
B)Operational key
C)Secondary key
D)Relational key
4
In a relational database, which of the following keys links one table to another?
A)Operational key
B)Foreign key
C)Secondary key
D)Relational key
5
Which of the following refers to rules that help ensure the quality of the information in a relational database?
A)Report filters
B)Query-and-reporting rules
C)Integrity constraints
D)Data consistency rules
6
In a DBMS, a(n) _____ actually accesses the database and data dictionary as they exist on a storage device.
A)data definition subsystem
B)application generation subsystem
C)DBMS engine
D)data administration system
7
Which of the following includes tools such as neural networks and fuzzy logic?
A)Social media
B)Artificial intelligence
C)Multidimensional analysis
D)Statistical systems
8
Which of the following data mining tools displays key information gathered from several sources on a computer screen in a format tailored to the needs and wants of an individual knowledge worker?
A)Back office system
B)Artificial intelligence
C)Front office system
D)Digital dashboard
9
A digital dashboard displays _____, the most essential and important quantifiable measures used in analytics initiatives to monitor the success of a business activity.
A)key performance indicators
B)social locationing data
C)project milestones
D)web-centric metrics
10
Which of the following is a subset of a data warehouse?
A)A relational database
B)A data cube
C)An intelligent agent
D)A data mart





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