||| VuHelp4U ||| CS614 (Quiz 1) Fall 2013

Lecture 11-15

Quiz Start Time: 11:12 PM
Time Left 78
sec(s)
Question # 1 of 10 ( Start time: 11:12:13 PM ) Total Marks: 1
Which people criticize Dimensional Mmodeling (DM) as being a data mart oriented approach?
Select correct option:
Those that consider ER model as Data marts
Those that consider business processes as Data marts
Those that consider Data mart as part of data warehouse
Those that consider dimensional modeling as denormalization approach




Quiz Start Time: 11:12 PM
Time Left 46
sec(s)
Question # 2 of 10 ( Start time: 11:12:43 PM ) Total Marks: 1
Which of the following is an example of Non-Additive Facts?
Select correct option:
Quantity sold
Total Sale in Rs
Discount in percentage
Count of orders in a store



Quiz Start Time: 11:12 PM
Time Left 88
sec(s)
Question # 3 of 10 ( Start time: 11:13:35 PM ) Total Marks: 1
_____________ facilitates a mobile computing paradigm.
Select correct option:
DOLAP
HOLAP
ROLAP
MOLAP



Quiz Start Time: 11:12 PM
Time Left 89
sec(s)
Question # 4 of 10 ( Start time: 11:14:05 PM ) Total Marks: 1
_________ provides a combination of �relational database access� and �cube� data structures within a single framework.
Select correct option:
HOLAP
DOLAP
MOLAP
ROLAP



Quiz Start Time: 11:12 PM
Time Left 66
sec(s)
Question # 5 of 10 ( Start time: 11:14:15 PM ) Total Marks: 1
Grain of a fact table means:
Select correct option:
The meaning of one fact table row
The meaning of one dimensional table row
Summary of aggregates in all fact tables
Summary of aggregates in all dimension tables




Quiz Start Time: 11:12 PM
Time Left 88
sec(s)
Question # 6 of 10 ( Start time: 11:15:16 PM ) Total Marks: 1
MDX by Microsoft is an example of _______
Select correct option:
HOLAP
DOLAP
ROLAP
None of the given options



Quiz Start Time: 11:12 PM
Time Left 89
sec(s)
Question # 7 of 10 ( Start time: 11:15:50 PM ) Total Marks: 1
_____ allows download of �cube� structures to a desktop platform without the need for shared relational or cube server.
Select correct option:
MOLAP
ROLAP
DOLAP
HOLAP




Quiz Start Time: 11:12 PM
Time Left 74
sec(s)
Question # 8 of 10 ( Start time: 11:16:06 PM ) Total Marks: 1
Which of the following is one of the methods to simplify an ER model?
Select correct option:
Normalization
Denormalization
HOLAP
Hybrid schema




Quiz Start Time: 11:12 PM
Time Left 84
sec(s)
Question # 9 of 10 ( Start time: 11:17:14 PM ) Total Marks: 1
Which of the following is an example of Additive Facts?
Select correct option:
Sales Amount
Average
Discount
Ratios





Quiz Start Time: 11:12 PM
Time Left 87
sec(s)
Question # 10 of 10 ( Start time: 11:18:17 PM ) Total Marks: 1
Which of the following statement is/are TRUE regarding Entity relationship modeling?
Select correct option:
It does not really model business; but models the micro relationships among data elements.
ER modeling does not have "business rules," it has "data rules�
ER modeling helps retrieval of individual records having certain critical identifiers
All of the given options

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