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QlikView QV_Developer_01 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Application Design | - User interface best practices - Sheet and object design |
| Performance Optimization | - Data model optimization techniques - Application performance tuning |
| Expressions and Calculations | - Aggregation functions - Set analysis basics |
| Data Loading and Scripting | - Data transformation and cleansing - File and database connections - Load script syntax and structure |
| Data Modeling | - Associative data model concepts - Data normalization and star schema design - Table relationships and synthetic keys |
QlikView 11 Developer Certification Examination Sample Questions:
Question 1
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. There is an error in the Customer table load and it is not created in memory.
B. The Left Join statement fails to correctly quote the referenced table name, such as Left Join ("SalesPerson").
C. The Left Join statement fails to correctly bracket the referenced table name, such as Left Join ([SalesPerson]).
D. When loaded, the SalesPerson table is auto concatenated to Customer and does not exist when referenced.
Question 2
Refer to the exhibit to the right.
What is the primary key of ACCOUNT_TRANS?
A. TRANS_SEQ
B. ACCOUNT_ID
C. ACCOUNT_ID, TRANS_SEQ, and TRANS_TYPE
D. ACCOUNT_ID and TRANS_SEQ
Question 3
A developer needs to modify the data model of a document that consumes 5GB of RAM when opened in memory.
Which type of client should the developer use?
A. Internet Explorer Plug-in client on a 64 bit Windows 7 operating system
B. QlikView local client on a 64 bit Windows 7 operating system
C. QlikView local client on a 32 bit Windows 7 operating system
D. QlikView local client on a 64 bit Mac operating system
Question 4
A developer needs to load data for products from a database table and a text file. The database table and text file can be joined by the field ProductID.
The database table contains the master list of all available products. The text file contains additional data fields, but not for all products.
The developer loads the data from the database table first.
The developer needs to load the additional data fields from the text file into the existing table. The resulting table needs to contain the master list of all available products.
Which type of join should the developer use when loading the text file?
A. Inner Join
B. Outer Join
C. Left Join
D. Right Join
Question 5
A customer has a Sales data table and needs a chart to display sales figures by date, including dates without sales.
The Sales table is sorted by the primary key which is generated based on the type of order and the SalesPersonID who generated it.
Which technique should a developer use to achieve this requirement?
A. the today() function, to determine the required date range and use an Inline load to generate the master calendar
B. calculated dimensions in Chart Objects and expressions in List Boxes, to generate the required dates
C. Peek, when loading the Sales data, to create records within the Sales data table for dates with no sales
D. a Resident Load and Peek, to determine the minimum and maximum dates and then AutoGenerate to create a master calendar
Solutions:
| Question 1 Answer: D | Question 2 Answer: D | Question 3 Answer: B | Question 4 Answer: C | Question 5 Answer: D |
