CS614 Quiz No.3 Shared by Sania (Solved)

Question # 1 of 10 ( Start time: 10:15:54 PM ) Total Marks: 1
Waterfall model is appropriate when
Select correct option:
When the budget is low
When the deadline is strict
When resources are limited
Requirements are clearly defined  (Correct)


Question # 2 of 10 ( Start time: 10:16:40 PM ) Total Marks: 1
As per Kimball, ______ is the main operational process
Select correct option:
Requirement extraction
Goal design
Business process  (Correct)
Schema design


Question # 3 of 10 ( Start time: 10:17:10 PM ) Total Marks: 1
________ refers to the overall process of discovering useful knowledge from data and data mining refers to a particular step in this process.
Select correct option:
Statistics
Knowledge discovery in database  (Correct)
Clustering
Information cleansing


Question # 4 of 10 ( Start time: 10:17:31 PM ) Total Marks: 1
In contrast to data mining, statistics is ______ driven.
Select correct option:
Assumption  (Correct)
Knowledge
Discovery
Database


Question # 5 of 10 ( Start time: 10:18:01 PM ) Total Marks: 1
Classification consists of examining the properties of a newly presented observation and assigning it to a predefined ____________.
Select correct option:
Object
Container
Subject
Class  (Correct)


Question # 6 of 10 ( Start time: 10:18:21 PM ) Total Marks: 1
Normally the input data structure (a database table) for a data mining algorithm:
Select correct option:
Has limited amount of data
Has limited amount of relations
Has more number of attributes than records  (Correct)
Has more number of records than attributes


Question # 7 of 10 ( Start time: 10:18:48 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: 10:19:05 PM ) Total Marks: 1
In context of data mining definition, the term “value” means:
Select correct option:
The primary key of table
The index location of the record  (Correct)
Importance of hidden patterns discovered
Numerical or string measure assigned to an attribute


Question # 9 of 10 ( Start time: 10:19:33 PM ) Total Marks: 1
One of the drawbacks of waterfall model is that:
Select correct option:
Customers can not review the product during development
It does not work when the resources are limited
It does not define the project timeline/schedule
All of the given options  (Correct)


Question # 10 of 10 ( Start time: 10:20:10 PM ) Total Marks: 1
As opposed to the outcome of classification, estimation deals with __________ valued outcome.
Select correct option:
Discrete  (Correct)
Isolated
Continuous
Distinct