BI Quiz

Quiz
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Computers
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University
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Medium
prezi s
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
The objective of BI is
To support decision-making and complex problem solving.
To support information gathering.
To support data collection.
To support data exploration.
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
What is business intelligence?
The process of protecting sensitive business data from malicious users.
The smarts gained from an advance business degree.
The ability to forecast business trends using only intuition.
The capability to analyze large quantities of business information and present it in a manner that facilitates better business decisions.
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
What is the difference between "data" and "information"
Data is bits, bytes, characters, and values that mean little or nothing to human being. Information is data expressed in a format that can be understood and utilized by people.
Data is information coming out of a computer, while information comes from television and newspapers.
Data needs to be stored in database while information can be printed in reports, books and journals.
Data is numerical in nature, while information is usually expressed in words.
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Businesses collect a variety of data listed below except:
regulatory data
business process information
public data
personal data
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
What is the difference between data warehousing and data mining?
Data warehousing and data mining are the same thing.
Data warehousing is a strategy to keep data secure while data mining involves sharing information across a variety of networks.
Data warehousing is a way to archive old information while data mining allows a user to lookup a specific fact.
Data warehousing is concerned with the collection and storage of data while data mining is concerned with analyzing trends within that information.
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
What is the main purpose of a data warehouse?
Storing transactional data.
Performing real-time updates.
Storing and analyzing historical data.
Replacing operational databases.
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Which of the following is NOT a characteristic of a data warehouse?
Subject-oriented
Volatile
Time-variant
Integrated
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