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MuleSoft Certified Developer - Level 2 (Mule 4) Sample Questions:

1. Refer to the exhibit.
What required changes can be made to give a partial successful response in case the United Airlines API returns with a timeout?

A) Add a Scatter-gather component inside a Try scope.
Set the payload to a default value 'Error' inside the error handler using the On Error Propagate scope.
B) Add Flow Reference components inside a Try scope
Set the payload to a default value '' inside the error handler using the On Error Propagate scope
C) Add a Scatter-Gather component inside a Try scope.
Set the payload to a default value 'Error'' inside the error handler using the On Error Continue scope.
D) Add Flow Reference components inside a Try scope.
Set the payload to a default value'' insider the error handler using the ON Error Continue scope

2. A heathcare customer wants to use hospital system data, which includes code that was developed using legacy tools and methods. The customer has created reusable Java libraries in order to read the data from the system.
What is the most effective way to develop an API retrieve the data from the hospital system?

A) Refer to JAR files in the code
B) Install libraries in a local repository and refer to it in the pm.xml file
C) Create the Java code in your project and invoice the data from the code
D) Include the libraries writes deploying the code into the runtime

3. A Mule application defines as SSL/TLS keystore properly 'tis,keystore.keyPassword'' as secure.
How can this property be referenced to access its value within the application?

A) p{secure::tiskeystore,keyPassowrd}
B) ${secure::tiskeystore,keyPassowrd}
C) ${secure::tiskeystore,keyPassowrd}
D) #{secure::tiskeystore,keyPassowrd}

4. A Mule application for processing orders must log the order ID for every log message output.
What is a best practice to enrich every log message with the order ID?

A) Set a flow variable and edit the log4/2.xml file to output the variable as part of the message pattern
B) Use the Tracing module to set logging variables with a Mapped Diagnostic Context
C) Create a custom XML SDK component to wrap the logger processor and automatically add the order ID within the connector
D) Use flow variables within every logger processor to log the order ID

5. Refer to the exhibit.

A developer generates the base scaffolding for an API in Anypoint Studio.
Which HTTP status code is returned while testing using the API Kit console if no values are entered in client-secret?

A) HTTP status code:400
B) HTTP status code:403
C) HTTP status code:200
D) HTTP status code:500

Solutions: