CERTIFICATION EXAM SAMPLE QUESTIONS WITH LATEST
ANSWERS.
Question 1
What is the core differentiating feature of Qlik Sense's data engine?
A) Row-based processing
B) Disk-based storage
C) The Associative Difference Engine
D) Query-based SQL execution
E) Cloud-only architecture
Correct Answer: C) The Associative Difference Engine
Rationale: The Associative Difference Engine is the proprietary, in-
memory technology that allows Qlik Sense to perform lightning-fast
calculations and reveal hidden relationships in data.
Question 2
Which of the following is NOT a characteristic of the Qlik Sense associative
data model?
A) Data is stored in memory.
B) Users can freely explore data without predefined paths.
C) Relationships between data tables are explicitly defined.
D) Data associations are automatically created based on common field
names.
E) Only pre-defined queries are allowed for exploration.
Correct Answer: E) Only pre-defined queries are allowed for
exploration.
Rationale: The associative model allows free exploration and
discovery; it does not restrict users to pre-defined queries.
Question 3
In Qlik Sense, what is a "QVD file" primarily used for?
A) Storing raw, unoptimized data directly from source.
B) As a static image file for dashboards.
C) Storing Qlik Sense data tables in an optimized, compressed format for fast
,loading.
D) For user access control lists.
E) To define security rules for apps.
Correct Answer: C) Storing Qlik Sense data tables in an optimized,
compressed format for fast loading.
Rationale: QVD (QlikView Data) files are Qlik's native format for
storing data. They are highly optimized for fast incremental loads
and efficient data reuse across multiple Qlik Sense applications.
Question 4
When loading data into Qlik Sense, what does a "synthetic key" typically
indicate?
A) A deliberate key created by the developer for optimization.
B) A key automatically generated when Qlik Sense detects multiple common
fields between two or more tables, potentially indicating a flawed data
model.
C) A primary key from the original data source.
D) A composite key used for security filtering.
E) A temporary key used only during the data loading process.
Correct Answer: B) A key automatically generated when Qlik Sense
detects multiple common fields between two or more tables,
potentially indicating a flawed data model.
Rationale: Synthetic keys are automatically generated when Qlik
Sense finds two or more common fields between tables, forming a
composite key. This often points to a complex or ambiguous data
model that should be resolved to avoid performance issues or
incorrect associations.
Question 5
Which section of a Qlik Sense app contains the scripts for connecting to data
sources and transforming data?
A) The Data Model Viewer.
,B) The Sheet Editor.
C) The Storytelling section.
D) The Data Load Editor.
E) The Hub.
Correct Answer: D) The Data Load Editor.
Rationale: The Data Load Editor is where Qlik Sense developers
write and manage the script (using Qlik's scripting language) to
load, transform, and model data into the Qlik Sense app.
Question 6
What is the purpose of the "Master Calendar" in Qlik Sense?
A) To display a specific calendar widget on dashboards.
B) To provide a standardized set of date fields (e.g., Year, Month, Week) for
consistent time-based analysis across all data.
C) To schedule data reloads.
D) To manage user permissions based on dates.
E) To track project deadlines.
Correct Answer: B) To provide a standardized set of date fields (e.g.,
Year, Month, Week) for consistent time-based analysis across all
data.
Rationale: A Master Calendar is a common data modeling technique
where a standalone table is created with all necessary date
dimensions, linked to other tables via a single common date field,
ensuring consistent date handling.
Question 7
When developing a Qlik Sense application, what is a key best practice for
data modeling?
A) Load all data into a single, wide table.
B) Create a star schema or snowflake schema for optimal performance and
clarity.
C) Avoid creating any explicit associations between tables.
, D) Keep synthetic keys as they are automatically generated.
E) Load data directly from production databases without any transformations.
Correct Answer: B) Create a star schema or snowflake schema for
optimal performance and clarity.
Rationale: Star and snowflake schemas are optimized data models
that improve performance and make the associative model more
intuitive by organizing data into fact and dimension tables.
Question 8
What is the difference between a "measure" and a "dimension" in Qlik
Sense?
A) Measures are textual, dimensions are numerical.
B) Measures are aggregation of data (e.g., Sum, Count), dimensions are
categories by which data is aggregated (e.g., Region, Product).
C) Measures are always visible, dimensions are hidden.
D) Measures are used in tables, dimensions in charts.
E) There is no functional difference.
Correct Answer: B) Measures are aggregation of data (e.g., Sum,
Count), dimensions are categories by which data is aggregated
(e.g., Region, Product).
Rationale: Dimensions are fields used to categorize or group data,
while measures are aggregated values (e.g., sum, average, count)
calculated for those dimensions.
Question 9
Which function would you use in a Qlik Sense expression to sum the values
of 'Sales Amount' for all selected dimensions?
A) Count([Sales Amount])
B) Max([Sales Amount])
C) Sum([Sales Amount])
D) Avg([Sales Amount])
E) Only([Sales Amount])