Free Salesforce DEX401 Exam Questions

Become Salesforce Certified with updated DEX401 exam questions and correct answers

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Total 235 Questions | Updated On: Mar 13, 2026

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Question 1

A Batch Job scope has five batch steps. An event processor throws an error in the second batch step because the input data is incomplete. What is the default behavior of the batch job after the error is thrown?

A : All processing of the batch job stops.

B : Event processing continues to the next batch step.

C : Error is ignored

D : Batch is retried

Answer: A

Question 2

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 3

Refer to the exhibits.

Mule application has an HTTP request configuration where host name is hardcoded. Organization is looking to move host and port values to configuration file. What valid expression can be used to so that HTTP configuration can pick the value from configuration file?

A : #[training.host]

B : ${http.host}

C : #{training.host}

D : ${training.host}

Answer: D

Question 4

How are multiple conditions used in a Choice router to route events?

A : To route the same event to the matched route of EVERY true condition

B : To find the FIRST true condition, then distribute the event to the ONE matched route.

C : None of these

D : To find the FIRST true condition, then route the same event to the matched route and ALL FOLLOWING routes

Answer: B

Question 5

A company has an API to manage departments, with each department identified by a unique deptld. The API was built with RAML according to MuleSoft best practices.

What is valid RAML to specify a method to update the details for a specific department?

A :

B :

C :

D :

Answer: D

Page: 1 / 47

Total 235 Questions | Updated On: Mar 13, 2026

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