|
CS614
|
To Identify The __________ Required We Need To Perform Data Profiling
|
Degree Of Transformation
|
Complexity
|
Cost
|
Time
|
A
|
|
CS614
|
There Are Many Variants Of The Traditional Nested-Loop Join. If The Index Is Built As Part Of The Query Plan And Subsequently Dropped It Is Called
|
Naive Nested-Loop Join
|
Index Nested-Loop Join
|
Temporary Index Nested-Loop Join
|
None Of These
|
C
|
|
CS614
|
The Degree Of Similarity Between Two Records Often Measured By A Numerical Value Between Usually Depends On Application Characteristics
|
0 And 1
|
0 And 10
|
0 And 99
|
0 And 100
|
A
|
|
CS614
|
With Data Mining The Best Way To Accomplish This Is By Setting Aside Some Of Your Data In A __________ To Isolate It From The Mining Process; Once The Mining Is Complete The Results Can Be Tested Against The Isolated Data To Confirm The Model’S Validity
|
Cell
|
Disk
|
Folder
|
Vault
|
B
|
|
CS614
|
For Good Decision Making Data Should Be Integrated Across The Organization To Cross The Lob (Line Of Business). This Is To Give The Total View Of Organization From
|
Owner’S Perspective
|
Customer’S Perspective
|
Decision Maker’S Perspective
|
Employee’S Perspective
|
B
|
|
CS614
|
Change Data Capture Is One Of The Challenging Technical Issues In __________
|
Data Extraction
|
Data Loading
|
Data Transformation
|
Data Cleansing
|
A
|
|
CS614
|
Data Mining Uses ___________ Algorithms To Discover Patterns And Regularities In Data
|
Mathematical
|
Computational
|
Statistical
|
None Of These
|
C
|
|
CS614
|
Numa Stands For __________
|
Non-Uniform Memory Access
|
Non-Updateable Memory Architecture
|
New Universal Memory Architecture
|
None Of These
|
A
|
|
CS614
|
The Divide&Conquer Cube Partitioning Approach Helps Alleviate The __________ Limitations Of Molap Implementation
|
Flexibility
|
Maintainability
|
Security
|
Scalability
|
D
|
|
CS614
|
In Dwh Project It Is Assured That __________ Environment Is Similar To The Production Environment
|
Designing
|
Development
|
Analysis
|
Implementation
|
B
|
|
CS614
|
With Data Mining The Best Way To Accomplish This Is By Setting Aside Some Of Your Data In A Vault To Isolate It From The Mining Process; Once The Mining Is Complete The Results Can Be Tested Against The Isolated Data To Confirm The Model’S
|
Validity
|
Security
|
Integrity
|
None Of These
|
A
|
|
CS614
|
Data Warehouse Provides The Best Support For Analysis While Olap Carries Out The ___________ Task
|
Mandatory
|
Whole
|
Analysis
|
Prediction
|
C
|
|
CS614
|
__________ Is The Technique In Which Existing Heterogeneous Segments Are Reshuffled Relocated Into Homogeneous Segments
|
Clustering
|
Aggregation
|
Segmentation
|
Partitioning
|
A
|
|
CS614
|
Virtual Cube Is Used To Query Two Similar Cubes By Creating A Third “Virtual” Cube By A Join Between Two Cubes
|
True
|
False
|
Na
|
Na
|
A
|
|
CS614
|
The ___________ Is Only A Small Part In Realizing The True Business Value Buried Within The Mountain Of Data Collected And Stored Within Organizations Business Systems And Operational Databases
|
Independence On Technology
|
Dependence On Technology
|
Both
|
None Of These
|
B
|
|
CS614
|
Grain Is The __________ Level Of Data Stored In The Warehouse
|
Atomic
|
Summarized
|
Aggregated
|
Cube
|
A
|
|
CS614
|
In A Traditional Mis System There Is An Almost Linear Sequence Of Queries
|
True
|
False
|
Na
|
Na
|
A
|
|
CS614
|
Cube Is A __________ Entity Containing Values Of A Certain Fact At A Certain Aggregation Level At An Intersection Of A Combination Of Dimensions
|
Logical
|
Physical
|
Analytical
|
None Of These
|
A
|
|
CS614
|
The Users Of Data Warehouse Are Knowledge Workers In Other Words They Are___________ In The Organization
|
Decision Maker
|
Manager
|
Database Administrator
|
Dwh Analyst
|
A
|
|
CS614
|
Data Warehouse Provides The Best Support For Analysis While Olap Carries Out The ___________ Task
|
Mandatory
|
Whole
|
Analysis
|
Prediction
|
C
|