CS614 Quiz No.3 Shared by Shahzad Khan (Solved)

Question # 2 of 10 ( Start time: 10:01:03 PM ) Total Marks: 1
Bill Inmon argues that requirements are well understood only after
Select correct option:
They are documented
They extracted and verified
Data warehouse is populated
All the schemas are defined


Question # 3 of 10 ( Start time: 10:02:05 PM ) Total Marks: 1
Data mining is all about:
Select correct option:
Knowledge discovery in database
Finding hidden patterns in data
Finding relationships in data
All of the given options  (Correct)


Question # 4 of 10 ( Start time: 10:02:32 PM ) Total Marks: 1
In contrast to statistics, data mining is ______ driven.
Select correct option:
Assumption  (Correct)
Knowledge
Human
Database


Question # 5 of 10 ( Start time: 10:02:53 PM ) Total Marks: 1
As opposed to the outcome of classification, estimation deals with __________ valued outcome.
Select correct option:
Discrete  (Correct)
Isolated
Continuous
Distinct


Question # 6 of 10 ( Start time: 10:03:43 PM ) Total Marks: 1
Identify the TRUE statement:
Select correct option:
Clustering is unsupervised learning and classification is supervised learning  (Correct)
Clustering is supervised learning and classification is unsupervised learning
Both clustering and classification are unsupervised learning
Both clustering and classification are supervised learning


Question # 7 of 10 ( Start time: 10:04:09 PM ) Total Marks: 1
_____ says that as far as company goals are concerned, the entire company pursues in the same direction
Select correct option:
Westerman  (Correct)
Bill Inmon
Kimball
Bohnlein


Question # 8 of 10 ( Start time: 10:04:41 PM ) Total Marks: 1
The _______ phase of fundamental data warehouse life cycle model includes data warehouse daily maintenance activities
Select correct option:
Deployment
Operation
Enhancement  (Correct)
Maintenance


Question # 9 of 10 ( Start time: 10:05:40 PM ) Total Marks: 1
In context of the most fundamental data warehouse life cycle model, which of the following is NOT one of the data warehouse design activities?
Select correct option:
End-user interviews and re-interviews
Source system cataloguing
Definition of key performance indicators  (Correct)
System vision development


Question # 10 of 10 ( Start time: 10:06:33 PM ) Total Marks: 1
Mining multi dimensional databases allow users to:
Select correct option:
Categorize the data
Analyze the data
Summarize the data
All of the given options  (Correct)