MuleSoft MCD-Level-1 Exam Practice Test Instant Access

Question 1

Refer to the exhibits.

A Mule application contains a Choice router. What is logged when the flow completes?

AEU

BUS

C'REGION'

D['US', 'EU']

Answer : B

Question 2

Which of the following is invalid type of event processor which can be used as a router ?

AChoice

BRound Robin

CPick First

DFirst Successful

Answer : C

Pick First is not valid type. Rest all are valid type of event processor.

Choice : https://docs.mulesoft.com/mule-runtime/4.3/choice-router-concept

Round Robin : https://docs.mulesoft.com/mule-runtime/4.3/round-robin

First Successful : https://docs.mulesoft.com/mule-runtime/4.3/first-successful

Question 3

A company has defined two RAML fragments, Book Data Type and Book Example to be used in APIs.

What would be valid RAML to use these fragments ?

A1. #%RAML 1.0
2. title: Books
3. types:
4. Book: ABC/Examples/bookDataType.raml
5. /books:
6. post:
7. body:
8. application/json:
9. type: Book
10. examples:
11. input: ABC/Examples/bookExample.raml
12. responses:
13. 201:
14. body:
15. application/json:
16. example:
17. message: Book added

B1. #%RAML 1.0
2. title: Books
3. Book: !include bookDataType.raml
4. /books:
5. post:
6. body:
7. application/json:
8. type: Book
9. examples:
10. input: !include bookExample.raml
11. responses:
12. 201:
13. body:
14. application/json:
15. example:
16. message: Book added

C1. #%RAML 1.0
2. title: Books
3. Book: bookDataType.raml
4. /books:
5. post:
6. body:
7. application/json:
8. type: Book
9. examples:
10. input: bookExample.raml
11. responses:
12. 201:
13. body:
14. application/json:
15. example:
16. message: Book added

D1. #%RAML 1.0
2. title: Books
3. Book: bookDataType.raml
4. /books:
5. post:
6. body:
7. application/json:
8. type: Book
9. examples:
10. input: bookExample.raml
11. responses:
12. 201:
13. body:
14. application/json:
15. example:
16. message: Book added

Answer : D

* RAML file contains lot of information that could be considered as 'not API-describing'. Sort of 'economy-class' members.

Equally important, but not necessarily part of the main RAML file.

* Through !includes, RAML allows us to build file-distributed API definitions, which is not only useful to encourage code reuse but also improves readability.

* We can create RAML fragments with such code and then include them in main RAML project using !include like:

types:

Book: !include bookDataType.raml and

examples:

input: !include bookExample.raml

* Additionally for

----------------------------------------------------------------------------------------------------------------------------------------

Correct Answer: D

Question 4

Refer to the exhibit.

What data is expected by the POST /accounts endpoint?

AOption A

BOption B

COption C

DOption D

Answer : D

Question 5

Refer to the exhibit.

A Mule event is composed of a hierarchy of objects. Where in the hierarchy are variables stored?

AMule event

BMule message payload

CMule message

DMule message attributes

Answer : A

Variables are stored under Mule event. Please refer to below image for the hierarchy .

Question 6

A Mule application contains a global error handler configured to catch any errors.

Where must the global error handler be specified so that the global error handler catches all errors from flows without their own error handlers?

AA configuration properties file

BNowhere, the global error handler is automatically used

CA global element

DThe pom.xml file

Answer : C

Correct answer is A global element

Global error handlers are to be created in global element .

Quick note to remember here is Global error handlers come in to picture only when there are no error handlers specified as flow level.

Steps to create Global error handler

1) Click Global Elements to open Global Configuration Elements. Global Elements is located below the Studio canvas

2) In Global Configuration Elements, click Create to open the Choose Global Type dialog

3) From the dialog, select Global Configuration - Configuration, and then click OK to open the Configuration dialog.

4) From the select Configuration dialog, select allErrorHandler for the Default Error Handler field, and click OK.

Question 7

Refer to the exhibits.

A Mule application has an HTTP Request that is configured with hardcoded values. To change this, the Mule application is configured to use a properties file named config.yaml.

what valid expression can the HTTP Request host value be set to so that it is no longer hardcoded?

A${training.host}

B${training:host}

C#[training:host]

D#[training.host]

Answer : A

Correct answer is ${training.host}

--------------------------------------------------------------------------------------------------------------------------------------------------

How to Configure Properties to Mule 4.X Platform?

1)Go to/src/main/resourcesproject directory.

2)Create a configuration file with the name configuration.yaml inside the newly created config folder.

3)Go To Project >Global Element> Create > General >select the configuration.yaml file create in step-2)

4)To verify develop a simple flow with HTTP listener which has above entries. Put the logger that prints the values on console.

5)Additional info:Similarly, when you want to access this port in DataWeave you need to use p function

MuleSoft MCD-Level-1 MuleSoft Certified Developer - Level 1 (Mule 4) Exam Practice Test