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QlikView 11 Developer Certification Examination Sample Questions:
1. A customer created 20 expressions that will be used repetitively throughout a QlikView application. These expressions could appear in more than 50 objects located on 15 tabs.
How can a developer efficiently apply and maintain these expressions?
A) create a variable for each expression that contains the expression text and use the variable in place of the expression in each object
B) create the required expression in each object as needed and edit them in the Expression Overview
C) load the text for each expression from a text file into a table in the data model and link it to the fact table
D) create a table of indices and expression text and use the index value in place of the expression text in each object
2. Refer to the exhibit to the right and the Load Script provided below. Exhibit.
LOAD ItemID,
LocationID,
Quantity
FROM
[inventory.txt]
(txt, codepage is 1252, embedded labels, delimiter is ',', msq);
When the developer runs the script, which values will the field Quantity contain?
A) NULL
B) 1; 2; 3
C) 1,100; 1,300; 2,210; 2,250; 3,125; 3,130; 3,120
D) 1100; 1300; 2210; 2250; 3125; 3130; 3120
3. Refer to the exhibit.
A customer needs to analyze transactions across the Dimensions and Metrics identified below.
Required Dimensions.
------
Project ID Month Year Account ID Transaction Type Client ID
Required Metrics.
-----
Number of transactions Total Amount Total Cost Average Amount Average Cost
Which approach will provide the most effective QlikView data model to meet the customer's requirements while optimizing performance and maintaining accuracy?
A) build a Link Table to connect the four transaction tables and add a summary table with pre-calculated counts, totals, and averages
B) build a Link Table to connect the four transaction tables and alias fields that must be kept in their respective table
C) keep the four transaction tables separate and qualify the names to control correct linkage
D) concatenate the four transaction tables and add fields to identify the record type and count flag
E) concatenate the four transaction tables and add a summary table with pre-calculated counts, totals, and averages
4. Which action should a developer perform on a table to reduce required memory and optimize the application?
A) convert numeric fields into text fields using the Text function
B) split out a single complex field into multiple fields reducing the number of distinct values per field
C) combine multiple fields into one complex field, reducing the number of fields per table
D) make all numeric fields a fixed length by left padding with leading 0's using the Num function
5. A customer has a set of date values in different formats.
Some dates are in Julian date format; some dates are text strings.
How can a developer ensure the data is loaded in a consistent format?
A) use the Date function to format the field during load
B) use the Lookup function with a format table
C) use the Alt function with different Date# functions
D) change the default DateFormat variable assignment on the Main script tab
Solutions:
Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: D | Question # 4 Answer: B | Question # 5 Answer: C |