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Quiz for Business Warehousing





1. In Star Schema Dimension tables are:

Short and Fat
Long and Thin
Long and Fat
Short and thin

2. The data in Data Warehouse is generally:

Clean Data
Dirty Data
Clean and Dirty Data
NoneofAbove

3. In which type of SCD(Slowly changing dimensions) do we preserve history of data:

Type One
Type Two
Type Three
None of above

4. During ETL load we generally have

Unsorted data for Aggregator
Sorted data for Aggregator
Does not matter if we use Sorted or Unsorted data for Aggregation
NoneofAbove

5. Sequence of jobs to load data in to warehouse

First load data into fact tables then dimension tables, then Aggregates if any
First load data into dimension tables, then fact tables, then Aggregates if any
First Aggregates then load data into dimension tables, then fact tables
Does not matter if we load either of fact, dimensions, or aggregates

6. Snowflaking means

Normalizing the data
Denormalizing the data
Customizingthedata
Noneofthese

7. Drill Across generally use the following join to generate report:

Self Join
Inner Join
Outter Join
Noneofthese

8. In general data in Data Warehousing is :

Normalized
Denormalized
Cusomized
Noneofabove

9. Consolidated data mart is:

First level data mart
Second level data mart
All of these
None of above

10. In datamarts stovepipe means:

Similar Data
Isolated data
NormalizedData
Noneofabove

11. In 4 step dimensional process, declaring grain of business process is:

First Step
Second Step
Third Step
Fourth Step

12. Centipede fact table means:

Fact table with no dimensions
Factless fact table
Fact table with two or three dimensions
Fact table with to many dimensions

13. Dimensions are Confirmed when:

They are different
They are either same or one is subset of another
When they can be compared mathematically
None of these

14. Degenerate Dimensions(DD):

Transaction Number, bill of lading number, invoice number may be DD.
DD has no attributes
DD does not join to actual dimension table
1,2,3arecorrect

15. You need to create an index on the SALES table, which is 10 GB in size. You want your index to be spread across many tablespaces, decreasing contention for index lookup, and increasing scalability and manageability.

bitmap
unique
partitioned
reverse Key

16. Which type of table is usually created to enable the building of scalable applications, and is useful for large tables that can be queried or manipulated using several processes concurrently?

Regular table
clustered table
partitioned table
ndex-organized table

17. You need to enforce these two business rules:

Check
Unique
Not null
Primary Key

18. In which type of SCD(Slowly changing dimensions) do we preserve history of data:

Type One
Type Two
Type Three
None of above

19. Consolidated data mart is:

First level data mart
Second level data mart
All of these
None of above

20. Centipede fact table means:

Fact table with no dimensions
Factless fact table
Fact table with two or three dimensions
Fact table with to many dimensions



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HTML Quizes
HTML Quiz
XHTML Quiz
CSS Quiz
TCP/IP Quiz
CSS 1.0 Quiz
CSS 2.0 Quiz
HLML Quiz
XML Quizes
XML Quiz
XSL Quiz
XSLT Quiz
DTD Quiz
Schema Quiz
XForms Quiz
XSL-FO Quiz
XML DOM Quiz
XLink Quiz
XQuery Quiz
XPath Quiz
XPointer Quiz
RDF Quiz
SOAP Quiz
WSDL Quiz
RSS Quiz
WAP Quiz
Web Services Quiz
Browser Scripting Quizes
JavaScript Quiz
VBScript Quiz
DHTML Quiz
HTML DOM Quiz
WMLScript Quiz
E4X Quiz
Server Scripting Quizes
ASP Quiz
PERL Quiz
SQL Quiz
ADO Quiz
CVS Quiz
Python Quiz
Apple Script Quiz
PL/SQL Quiz
SQL Server Quiz
PHP Quiz
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Microsoft.Net Quiz
ASP.Net Quiz
.Net Mobile Quiz
C# : C Sharp Quiz
ADO.NET Quiz
VB.NET Quiz
VC++ Quiz
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SVG Quiz
Flash Quiz
Media Quiz
SMIL Quiz
Photoshop Quiz
Gimp Quiz
Matlab Quiz
Gnuplot Programming Quiz
GIF Animation Quiz
Scientific Visualization Quiz
Graphics Quiz
Web Building  Quizes
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Web Hosting Quiz
W3C Quiz
Web Building Quiz
Web Quality Quiz
Web Semantic Quiz
Web Careers Quiz
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Web Site Hosting Quiz
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Java Quiz
JSP Quiz
Servlets Quiz
Struts Quiz
EJB Quiz
JMS Quiz
JMX Quiz
Eclipse Quiz
J2ME Quiz
JBOSS Quiz
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C Quiz
C++ Quiz
Visual Basic Quiz
Data Structures Using C Quiz
Cobol Quiz
Assembly Language Quiz
Mainframe Quiz
Forth Programming Quiz
Lisp Programming Quiz
Pascal Quiz
Delphi Quiz
Fortran Quiz
OOPs Quiz
Data Warehousing Quiz
CGI Programming Quiz
Emacs Quiz
Gnome Quiz
ILU Quiz
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Communication Skills Quiz
Time Management Quiz
Project Management Quiz
Team Work Quiz
Leadership Skills Quiz
Corporate Communication Quiz
Negotiation Skills Quiz
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IP-Masquerading Quiz
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MIDI Quiz
Software Testing Quizes
Testing Quiz
Firewalls Quiz
SAP Module Quizes
ERP Quiz
ABAP Quiz
Business Warehousing Quiz
SAP Basis Quiz
Material Management Quiz
Sales & Distribution Quiz
Human Resource Quiz
Netweaver Quiz
Customer Relationship Management Quiz
Production and Planning Quiz
Networking Programming Quizes
Corba Quiz
Networking Quiz
Microsoft Office Quizes
Microsoft Word Quiz
Microsoft Outlook Quiz
Microsoft PowerPoint Quiz
Microsoft Publisher Quiz
Microsoft Excel Quiz
Microsoft Front Page Quiz
Microsoft InfoPath Quiz
Microsoft Access Quiz
Accounting Quizes
Financial Accounting Quiz
Managerial Accounting Quiz

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