CS614 Quiz No.3 Shared by Muhammad Kashif (Solved)

Question # 1 of 10 ( Start time: 09:27:42 PM ) Total Marks: 1
In context of clustering, the term “distance” means:
Select correct option:
Similarity/dissimilarly of records  (Correct)
The difference between the primary keys of two records
The relation of a record with corresponding record in child table
None of the given options


Question # 2 of 10 ( Start time: 09:28:36 PM ) Total Marks: 1
A top down implementation approach is useful when
Select correct option:
Technology is mature and well understood  (Correct)
Organization can not implement latest technologies
Business objectives are unclear
Problem to be solved are not well documented


Question # 3 of 10 ( Start time: 09:28:57 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 # 4 of 10 ( Start time: 09:29:22 PM ) Total Marks: 1
Identify the TRUE statement:
Select correct option:
The data value increases as volume decreases  (Correct)
The data value decreases as the volume decreases
The data value is independent of data volume
All of the given options


Question # 5 of 10 ( Start time: 09:30:28 PM ) Total Marks: 1
Which of the following is NOT one of the methodologies for Data Warehouse project development?
Select correct option:
Goal Driven
Data Driven
User Driven
System Driven  (Correct)


Question # 6 of 10 ( Start time: 09:31:00 PM ) Total Marks: 1
Which of the following is the most ignored step during data warehouse development
Select correct option:
The requirement verification
The vision definition
Schema validation
Success criteria development  (Correct)


Question # 7 of 10 ( Start time: 09:31:30 PM ) Total Marks: 1
As per Bill Inmon, a data warehouse, in contrast with classical applications is:
Select correct option:
Data driven  (Correct)
Resource driven
Requirement driven
Time sensitive


Question # 8 of 10 ( Start time: 09:31:51 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 # 9 of 10 ( Start time: 09:32:20 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
Has more number of records than attributes  (Correct)


Question # 10 of 10 ( Start time: 09:32:52 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)