Salesforce Certified MuleSoft Developer (Mule-Dev-201) Exam Questions Instant Access

Question 1

According to MuleSoft. what is the first step to create a Modern API?

AGather a list of requirements to secure the API

BCreate an API specification and get feedback from stakeholders

CPerformance tune and optimize the backend systems and network

DCreate a prototype of the API implementation

Answer : B

First step in creating Modern API is to create an API specification and get feedback from stakeholders so that any future issues can be identified at early stage thereby reducing overall delivery time

Question 2

According to Semantic Versioning, which version would you change for incompatible API changes?

ANo change

BMINOR

CMAJOR

DPATCH

Answer : C

Correct answer is MAJOR

MAJOR version when you make incompatible API changes, MINOR version when you add functionality in a backwards compatible manner, and PATCH version when you make backwards compatible bug fixes.

For details refer to this documentation : https://semver.org/

Question 3

Refer to the exhibit.

What is the response to a web client request to http://localhost:8081?

AAfter

Bbefore

CValidation Error

Dnull

Answer : C

Question 4

Refer to the exhibits.

The input array of strings is processed by the batch job that processes, fitters, and aggregates the values.

What is the last message logged by the Logger component after the batch job completes processing?

AOption A

BOption B

COption C

DOption D

Answer : D

Question 5

In the Database On Table Row operation, what does the Watermark column enable the On Table Row operation to do?

ATo avoid duplicate processing of records in a database.

BTo delete the most recent records retrieved from a database to enable database caching

CTo enable duplicate processing of records in a database

DTo save the most recent records retrieved from a database to enable database caching

Answer : A

The correct answer is To avoid duplicate processing of records in a database.

If a watermark column is provided, the values taken from that column are used to filter the contents of the next poll, so that only rows with a greater watermark value are returned. If an ID column is provided, this component automatically verifies that the same row is not picked twice by concurrent polls.

Mule doc reference : https://docs.mulesoft.com/db-connector/1.8/database-documentation#listener

Question 6

What execution model is used by For Each and Batch Job scopes?

AFor Each is single-threaded and Batch Job is multi-threaded

BBoth are single-threaded

CBoth are multi-threaded

DBatch Job is single-threaded and For Each Is multi-threaded

Answer : A

Question 7

A flow has a JMS Publish consume operation followed by a JMS Publish operation. Both of these operations have the default configurations. Which operation is asynchronous and which one is synchronous?

APublish consume: Synchronous. Publish: Asynchronous.

BPublish consume: Asynchronous. Publish: Synchronous

CPublish consume: Asynchronous. Publish: Asynchronous

DPublish consume: Synchronous. Publish: Synchronous

Answer : A

Publish consume: Synchronous. Publish: Asynchronous.