Down To Date MuleSoft Certified Developer - Level 1 (Mule 4) MCD-Level-1 Free Practice Questions

NEW QUESTION 1
What is the trait name you would use for specifying client credentials in RAML?

• A. headers
• B. client-id
• C. client-id-required
• D. we do not specify in RAML

Answer: C

NEW QUESTION 2
A Scatter-Gather processes a number of separate HTTP requests. Each request returns a Mule event with a JSON payload.
What is the final output of the Scatter-Gather?

• A. An Object containing all Mule event Objects.
• B. An Array containing all Mule event Objects.
• C. None of these.
• D. The last Mule event object.

Answer: A

NEW QUESTION 3
Where are values of query parameters stored in the Mule event by the HTTP Listener?

• A. Payload
• B. Attributes
• C. Inbound Properties
• D. Variables

Answer: B

NEW QUESTION 4
What DataWeave 2.0 type can be used as input to a mapObject operation?

• A. Array
• B. Object
• C. String
• D. Map

Answer: B

NEW QUESTION 5
Where would you create SLA Tiers for an API?

• A. Exchange
• B. API Manager
• C. Anypoint MQ
• D. Within the API

Answer: B

NEW QUESTION 6
What is not an asset?

• A. Exchange
• B. Template
• C. Example
• D. Connector

Answer: A

NEW QUESTION 7
What statement is a part of MuleSoft's description of an application network?

• A. Creates and manages high availability and fault tolerant services and infrastructure.
• B. Creates reusable APIs and assets designed to be consumed by other business units.
• C. Creates and manages a collection of JMS messaging services and infrastructure.
• D. Leverages Central IT to deliver complete point-to-point solutions with master data management.

Answer: B

NEW QUESTION 8
According to MuleSoft, what is the Center for Enablement's role in the new IT operating model?

• A. Implements line of business projects to enforce common security requirements.
• B. Centrally manages partners and consultants to implement line of business projects.
• C. Implements line of business projects to enforce common security requirements.
• D. Creates and manages discoverable assets to be consumed by line of business developers.

Answer: D

NEW QUESTION 9
What does to the attributes of a Mule event happen in a flow after an outbound HTTP Request is made?

• A. Attributes do not change.
• B. Previous attributes are passed unchanged.
• C. Attributes are replaced with new attributes from the HTTP Request response.
• D. New attributes may be added from the HTTP response headers, but no headers are ever removed.

Answer: C

NEW QUESTION 10
Why would you use SOAP instead of http?

• A. If the architecture mandates.
• B. It is up to the integration specialist.
• C. Successful/retry logic for reliable messaging functionality.
• D. It is part of agile methodology.

Answer: C

NEW QUESTION 11
Which one of them is NOT a flow in Mule?

• A. sync flow
• B. subflow
• C. async flow
• D. async sub flow

Answer: D

NEW QUESTION 12
What is the correct way to format the decimal 200.1234 as a string to two decimal places?

• A. 200.1234 as string {format: ".0#"}
• B. 200.1234 as string as format: ".0#"
• C. 200.1234 as String {format: ".0#"}
• D. 200.1234 as String as format: ".0#"

Answer: C

NEW QUESTION 13
Which keyword do you use to create a new function in DataWeave?

• A. function
• B. fun
• C. func
• D. None of these

Answer: B

NEW QUESTION 14
http://dev.acme.com/api/patients?year=2021
What should this endpoint return?

• A. Patient with id 2021
• B. All patients
• C. No patients
• D. Patients from year 2021

Answer: D

NEW QUESTION 15
An API has been created in Design Center.
What is the next step to make the API discoverable?

• A. Deploy the API to a Maven repository.
• B. Publish the API from inside flow designer.
• C. Publish the API to Anypoint Exchange.
• D. Enable autodiscovery in API Manager.

Answer: C

NEW QUESTION 16
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: " + headers.'content-type']
• D. #["Content-Type: " + attributes.headers.'content-type']

Answer: A

NEW QUESTION 17
According to Semantic Versioning, which version would you change for incompatible API changes?

• A. MINOR
• B. PATCH
• C. MAJOR
• D. No change

Answer: C

NEW QUESTION 18
How would you debug Mule applications?

• A. Using breakpoints
• B. Checking RAML
• C. By Deploying apps on production
• D. Cannot do it

Answer: A

NEW QUESTION 19
How to import Core (dw::Core) module into your DataWeave scripts?

• A. import dw::core
• B. Not needed
• C. None of these
• D. import core

Answer: B

NEW QUESTION 20
What does the zip operator do in DataWeave?

• A. Minifies the size of value using encoding.
• B. None of these.
• C. Merges elements of two objects into a single object.
• D. Merges elements of two lists (arrays) into a single list.

Answer: D

NEW QUESTION 21
How does Runtime Manager Console connect with App Data and Logs of a Mule app?

• A. None of these
• B. Integration Apps
• C. CloudHub Workers
• D. Rest API

Answer: D

NEW QUESTION 22
What is a core characteristic of the Modern API?

• A. API is rapidly prototyped following AGILE methodology.
• B. API follows the RESTful architecture.
• C. API is designed first using an API specification for rapid feedback.
• D. API has a mechanism to accept feedback and suggestions for improvement.

Answer: C

NEW QUESTION 23
What are the latest specification of RAML available?

• A. 0.8
• B. 1
• C. 2
• D. 1.8

Answer: B

NEW QUESTION 24
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