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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 - Deploying applications to QlikView Server - Troubleshooting common issues - Managing application performance |
| Topic 2: Data Modeling and Scripting | 35% | - Script syntax and functions - Using QVD files and incremental loads - Handling joins, keys, and associations - Data loading and transformation - Creating and optimizing data models |
| Topic 3: Application Design and Requirements | 20% | - Designing application architecture - Identifying and analyzing data sources - Gathering and interpreting business requirements |
| Topic 4: Visualization and User Interface | 25% | - Using expressions and set analysis - Designing layout and navigation - Creating charts, tables, and objects - Implementing security and access control |
QlikView 11 Developer Certification Examination Sample Questions:
A customer has data tables for financial results, staffing, sanitary conditions, and customer satisfaction. Each table contains a date field and a location ID. Not all dates appear in all tables.
How can a developer create a master calendar that can be used with all the tables?
- A. Designate one of the date fields as the reference Build a calendar spanning the minimum and maximum dates in that table Rename all other date fields to match the reference field Create a link table with a key of Location and date that contains all unique locations and dates Create a key of location and date in the other tables
- B. Designate one of the date fields as the reference Build a calendar spanning the minimum and maximum dates in that table Rename all other date fields to match the reference field Left join the location ID from each table into the calendar table on the date fields Drop the location and date fields from all other tables
- C. Find the minimum and maximum dates spanned by all tables Create a calendar spanning those dates Rename all other date fields to match the reference field Left join the location ID from each table into the calendar table on the date fields Drop the location and date fields from all other tables
- D. Find the minimum and maximum dates spanned by all tables Create a calendar spanning those dates Create a link table with a key of location and date that contains all unique locations and dates
Create a key of location and date in the other tables
Drop the location and date fields from all other tables
Correct Answer: D 🗳️
How does QlikView link a fact table and dimension table in the associative data model?
- A. on a field called "<tablename>.id" created by the developer in every table
- B. identically to all table linkages created in a relational database
- C. on an identically named field in both the fact table and the dimension table
- D. by manually setting the field property Keyfield on one field in both the fact table and the dimension table
Correct Answer: C 🗳️
A customer's product catalog database contains approximately 50,000 individual product SKUs. The catalog is updated quarterly.
The customer needs the load on database servers to be minimized.
Which technique should a developer use to meet the customer's needs?
- A. a mapping table when loading the product catalog quarterly from the customer's database
- B. a QVD file to store the product catalog quarterly from the customer's database
- C. a preceding load statement when loading the product catalog quarterly from the customer's database
- D. the BUFFER statement when loading the product catalog quarterly from the customer's database
Correct Answer: B 🗳️
Refer to the exhibit below.
Schema A displayed in the exhibit has been transformed into Schema B.
How can the before and after schemas be described?
- A. The snowflake schema has been transformed into a de-normalized schema.
- B. The snowflake schema has been transformed into a normalized schema.
- C. The star schema has been transformed into a de-normalized schema.
- D. The star schema has been transformed into a normalized schema.
Correct Answer: A 🗳️
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. Left Join
- B. Inner Join
- C. Right Join
- D. Outer Join
Correct Answer: A 🗳️
