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The first step of the "12-steps data warehouse implementation approach" of Shaku Atre is:
Planning system resources
Data acquisition and cleansing
Finding system scope
Finding user needs (SG Right Answer)
Which of the following is NOT one of the methodologies for Data Warehouse project development?
Goal Driven
Data Driven
User Driven
System Driven (SG Right Answer)
Improper documentation results the problem(s) like:
Maintenance issue
All of the given options (SG Right Answer)
New developers unable to configure already existing code
Lot of time required for enhancing the code
In context of requirement definition phase of Kimball's DWH development approach, ----------- is positioned as findings review and prioritization meeting.
Requirements wrap-up presentation (SG Right Answer)
Requirement configuration
System analysis
Scope definition
In---------- phase of a fundamental data warehouse life cycle model, a working model of data warehouse is deployed for a selective set of users
Deployment
Design
Prototype (SG Right Answer)
Operation
A bottom-up implementation approach is useful when
Organization cannot implement latest technologies
Technology is mature and well understood
The business objectives are very much clear
All the requirements are well documented (SG Right Answer)
Technical architecture design supports the communication about technical requirements: l) Within the team
II) Upward to management
III) Outward to vendors
(l), (II) and (Ill) (SG Right Answer)
(Ill) Only
(II) Only
(l) only
Which of the following activity/activities is/are part of project planning phase in Kimballs DWH development approach?
Obtain resources
Establish the preliminary scope and justification
Assess organization's readiness for a data warehouse initiative
All of the given options (SG Right Answer)
Horizontally wide data means:
Dataset has attribute skews
Dataset has partitioning skews
Dataset has large no. of attributes (SG Right Answer)
Dataset has large no. of records
In context of analytical applications track, the application development activity can begin after:
All of the given options (SG Right Answer)
The data access tools and metadata are installed
Database design is complete
A subset of historical data has been loaded
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