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QlikView QV12DA Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Performance Optimization | 15-20% | - Memory management - Table viewer analysis - Data model optimization techniques - Synthetic keys identification and resolution - Join types and their impact |
| Topic 2: Security and Governance | 15-20% | - Section Access implementation - Security best practices - Data reduction techniques - Field-level and row-level security |
| Topic 3: Data Transformation | 20-25% | - Cross-tables and pivot tables - Interval matching - Mapping tables and ApplyMap - Data quality and validation - Data cleansing techniques |
| Topic 4: Data Load Design | 20-25% | - Incremental load strategies - RESIDENT loads and preceding loads - Scripting fundamentals - Handling different data sources - QVD files creation and optimization - LOAD statements and transformations |
| Topic 5: Data Architecture and Design | 20-25% | - Circular references and solutions - Balance between data model complexity and performance - Star schema and snowflake schema design - Understanding dimensional data models - Link tables and concatenated tables |
QlikView 12 Data Architect Certification Sample Questions:
1. A data source contains metadata, which describes the content of the data fields. How can the metadata for specific fields be shared with other data architects within Qlik View?
Response:
A) Add metadata as a data column
B) Add metadata to a text-based .meta file
C) Add metadata as a data row
D) Add metadata by using the Comment command
2. In a new QlikView Server installation a system administrator checks that all the QlikView services have been installed The Windows Services console shows five QlikView services are up and running. However, in the QMC. under Status > Services, only four services are listed Why are only four services shown in the QMC?
A) The QlikView Server is not licensed
B) The system administrator has performed a custom installation
C) The fifth service will appear after its 24 hour quarantine period.
D) The QlikView Publisher is not licensed
3. A data architect creates an application for a hospital, which admits patients for various procedures. The hospital managers want to see the relationship between the patient's duration of stay and the total payment.
Which object should the data architect use?
Response:
A) A line chart with Patient Name as the dimension, and Duration of Stay and Total Payment as the measures
B) A scatter chart with Patient Name as the dimension, and Duration of Stay and Total Payment as the measures
C) A bar chart with Patient Name as the dimension, and Duration of Stay and Total Payment as the measures
D) A treemap using Patient Name and Duration of Stay as the as dimensions, and Total Payment as the measure
4. A system administrator wants to set the value of a variable in a Source Document in the task reload Which option should the administrator use?
A) Distribute > Load Field in Document > Destination
B) Reload > Script Parameters
C) Reduce > Reduce By Field Value
D) Reduce > Loop and Reduce
5. A system administrator determines the QlikView Server was unresponsive over the weekend. The administrator finds this error message in the event log file:
Failed tadven9\QlikViewStorage\QVSSetting \CalData.pgo. Error: 3
Which is the most likely cause of the error?
A) The QlikView Server was restarted for maintenance
B) The CalData pgo file was re-created by QVS
C) The QlikView Server had no remaining CALs
D) The root folder was NOT available
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: C |
