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QlikView QV_Developer_01 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Performance Optimization and Deployment | 20% | - Optimizing load scripts and calculations - Troubleshooting common issues - Managing application performance - Deploying applications to QlikView Server |
| Topic 2: Visualization and User Interface | 25% | - Designing layout and navigation - Using expressions and set analysis - Implementing security and access control - Creating charts, tables, and objects |
| Topic 3: Data Modeling and Scripting | 35% | - Creating and optimizing data models - Script syntax and functions - Handling joins, keys, and associations - Data loading and transformation - Using QVD files and incremental loads |
| Topic 4: Application Design and Requirements | 20% | - Identifying and analyzing data sources - Gathering and interpreting business requirements - Designing application architecture |
QlikView 11 Developer Certification Examination Sample Questions:
1. A customer needs an application to reload in a short time period. The source tables are log files that are appended to on a daily basis.
Which performance tuning option should a developer use?
A) the QVD files to store the source tables
B) the Load prefix Buffer and set the Keep Outdated QVD Buffers in the Document Properties
C) the Load prefix Buffer with the incremental option
D) the Partial Reload command with the append option
2. A customer specified that the QlikView application should be designed to fit a screen resolution of 1280 x 800 as a standard.
Which option will assist a designer while creating the user interface?
A) Go to View menu > Resize Window > 1280 x 800
B) Go to Settings menu > User Preferences > Design Tab and select 1280 x 800
C) Go to View menu > Fit Zoom to Window > 1280 x 800
D) Go to Settings menu > User Preferences > Design Tab and select Display Grid Lines
3. Refer to the exhibit to the right.
When the script displayed in the exhibit is reloaded, an error message is displayed.
Table not found
Left Join (SalesPerson)
LOAD ID,
DepartmentID
FROM
[DataSourceA.xlsx]
(ooxml, embedded labels, table is SalesPersonDepartment);
What is the likely cause of the error?
A) When loaded, the SalesPerson table is auto concatenated to Customer and does not exist when referenced.
B) The Left Join statement fails to correctly quote the referenced table name, such as Left Join ("SalesPerson").
C) There is an error in the Customer table load and it is not created in memory.
D) The Left Join statement fails to correctly bracket the referenced table name, such as Left Join ([SalesPerson]).
4. How can a developer use QVD files to optimize reload performance?
A) create an incremental load strategy that reduces the query sizes against the source data
B) decrease latency between the QlikView reload engine and the source data
C) enable a direct interface between the database server memory and the QlikView server memory
D) enable the binary load functionality and directly load files in binary from the hard disk into system memory
5. A customer has sales data containing a fact table, Sales and dimension tables, Customer, Item, and Vendor.
After loading the data, the Entity Relationship Diagram (ERD) has a synthetic table containing the fields Name and Address from the Vendor and Customer tables.
How can a developer eliminate the synthetic keys and appropriately link the data?
A) alias all primary key fields
B) left join the Customer data onto the Sales table
C) qualify all tables
D) qualify all tables and then unqualify all key fields
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: D |


