MENDIX ADVANCED (2024-2025) QUESTION WITH
ANSWERS
.
When you want to show a list of shipped orders, will the
Database data source generate a different request than the
XPath data source option? - <<<Aanswers>..No, the database
data source will always lead to the same request as the XPath
data source.
Which of the following is not a possible source of data for a
microflow? - <<<Aanswers>..A page passed as input
parameter by another microflow.
Is the following statement true or false? By association will
always be an in-memory retrieve. - <<<Aanswers>..False, if
objects aren't available in memory, a retrieve by association
will automatically result in a database retrieve.
Is there ever a reason to retrieve an object from database
instead of over association? - <<<Aanswers>..Yes, in cases
where constraints other than a single association are
applicable or where stored database values are required.
,In which microflow will the combination retrieve and
aggregation be optimized? - <<<Aanswers>..A (aggregated
list not used later in flow)
What is an important rule to keep in mind when creating
effective indexes? - <<<Aanswers>..The index should have
the same order of attributes defined as in search and retrieve
queries in order to be available for queries.
When the log level is set to Error, messages from which other
log level will also show up in your logs? -
<<<Aanswers>..Critical
Which log level is used to warn about unexpected behavior
that doesn't need immediate action? -
<<<Aanswers>..Warning
Which statement about log nodes is true? -
<<<Aanswers>..Log nodes are dynamically registered on
application startup.
Which of the following statements about log levels is true? -
<<<Aanswers>..Messages at the Info level occur during
normal operation of your app.
Who is responsible for writing the error messages that your
application generates? - <<<Aanswers>..The developer.
, Which description best describes a Stack Trace? -
<<<Aanswers>..A list of functions that were being called
when an error occurred.
Why should you use an enumeration for your log node
names? - <<<Aanswers>..This allows you to standardize the
log node name and group all log node names in your app.
How do you ensure that your log node name is available after
startup? - <<<Aanswers>..Add a log activity to a microflow
that you call in the After Startup microflow.
You want to add a log event to an error flow on your REST
Call to indicate a weather API call failed in your Holiday
Request application. Which level of logging should you use? -
<<<Aanswers>..Warning, you can still continue but someone
should look into why the REST call is failing and whether
further action is needed.
Which of the following is a valid Mendix token? -
<<<Aanswers>..CurrentUser
You are creating a microflow where you have a Change
Object activity. The change is dependent on a lot of checks
and decisions (but, whichever choice, the change always
happens). What is the best way to model this microflow? -
ANSWERS
.
When you want to show a list of shipped orders, will the
Database data source generate a different request than the
XPath data source option? - <<<Aanswers>..No, the database
data source will always lead to the same request as the XPath
data source.
Which of the following is not a possible source of data for a
microflow? - <<<Aanswers>..A page passed as input
parameter by another microflow.
Is the following statement true or false? By association will
always be an in-memory retrieve. - <<<Aanswers>..False, if
objects aren't available in memory, a retrieve by association
will automatically result in a database retrieve.
Is there ever a reason to retrieve an object from database
instead of over association? - <<<Aanswers>..Yes, in cases
where constraints other than a single association are
applicable or where stored database values are required.
,In which microflow will the combination retrieve and
aggregation be optimized? - <<<Aanswers>..A (aggregated
list not used later in flow)
What is an important rule to keep in mind when creating
effective indexes? - <<<Aanswers>..The index should have
the same order of attributes defined as in search and retrieve
queries in order to be available for queries.
When the log level is set to Error, messages from which other
log level will also show up in your logs? -
<<<Aanswers>..Critical
Which log level is used to warn about unexpected behavior
that doesn't need immediate action? -
<<<Aanswers>..Warning
Which statement about log nodes is true? -
<<<Aanswers>..Log nodes are dynamically registered on
application startup.
Which of the following statements about log levels is true? -
<<<Aanswers>..Messages at the Info level occur during
normal operation of your app.
Who is responsible for writing the error messages that your
application generates? - <<<Aanswers>..The developer.
, Which description best describes a Stack Trace? -
<<<Aanswers>..A list of functions that were being called
when an error occurred.
Why should you use an enumeration for your log node
names? - <<<Aanswers>..This allows you to standardize the
log node name and group all log node names in your app.
How do you ensure that your log node name is available after
startup? - <<<Aanswers>..Add a log activity to a microflow
that you call in the After Startup microflow.
You want to add a log event to an error flow on your REST
Call to indicate a weather API call failed in your Holiday
Request application. Which level of logging should you use? -
<<<Aanswers>..Warning, you can still continue but someone
should look into why the REST call is failing and whether
further action is needed.
Which of the following is a valid Mendix token? -
<<<Aanswers>..CurrentUser
You are creating a microflow where you have a Change
Object activity. The change is dependent on a lot of checks
and decisions (but, whichever choice, the change always
happens). What is the best way to model this microflow? -
