Practice Mule-Dev-201 Exam Online

Question 1

Refer to the exhibit. The Batch Job processes, filters and aggregates records, What is the expected output from the Logger component?

A : [10. 20, 30. 40, 50, 60]

B : [10. 20] [30, 40] [50, 60]

C : [20, 40, 60]

D : [20. 40] [60]

Answer: D

Question 2

Option 1 is the only correct choice due to two reasons. 1) Concatenation is always with ++ sign and not with + sign which makes option 2 and 3 wrong 2) hearders can be accessed with attributes. headers and not with only headers which makes option 4 incorrect

A : The HTTP Listener is listening on port 80

B : The HTTP Listener is listening on port 9090

C : The HTTP Listener is listening on port 8081

D : The HTTP Listener failed to bind to the port and is not listening for connections

Answer: C

Question 3

Which of the below activity doesn't support parallel execution?

A : Scatter-Gather Router

B :

First Successful Router

C : Parallel For Each

D : Batch job

Answer: C

Question 4

A flow contains an HTTP Listener as the event source. What is the DataWeave expression to log the Content-Type header using a Logger component?

A : #['Content-Type: ' ++ attributes.headers.'content-type']

B : #['Content-Type: ' + headers.'content-type']

C : #['Content-Type: ' + attributes.headers.'content-type']

D : #['Content-Type: ' ++ headers.'content-type']

Answer: A

Question 5

An SLA based policy has been enabled in API Manager. What is the next step to configure the API proxy to enforce the new SLA policy?

A : Add new property placeholders and redeploy the API proxy

B : Add new environment variables and restart the API proxy

C : Restart the API proxy to clear the API policy cache

D : Add required headers to the RAML specification and redeploy the new API proxy

Answer: D

Name:	Salesforce Certified MuleSoft Developer
Exam Code:	Mule-Dev-201
Certification:	Salesforce Certified Developer
Vendor:	Salesforce
Total Questions:	235
Last Updated:	Oct 01, 2026

Salesforce Mule-Dev-201 Answers