MuleSoft MCD-Level-2 Questions Answers

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MuleSoft MCD-Level-2 Sample Questions

Question # 1

A developer has created the first version of an API designed for business partners to work commodity prices. What should developer do to allow more than one major version of the same API to be exposed by the implementation? 

A. In Design Center, open the RAML and modify each operation to include the major version number  
B. In Anypoint Studio, generate scaffolding from the RAML, and the modify the <http:listerner> in the generated flows to include a parameter to replace the version number 
C. In Design Center, open the RAML and modify baseUn to include a variable that indicates the version number
D. In Anypoint Studio, generate scaffolding from the RAML, and then modify the flow names generated by APIKit to include a variable with the major version number 

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Question # 2

An API has been developed and deployed to CloudHub Among the policies applied to this API is an allowlist of IP addresses. A developer wants to run a test in Anypoint Studio and does not want any policies applied because their workstation is not included in the allowlist. What must the developer do in order to run this test locally without the policies applied? 

A. Create a properties file specifically for local development and set the API instance ID to a value that is not used in API Manager 
B. Pass in the runtime parameter ˜-Danpow.platform.gatekeeper=disabled  
C. Deactivate the API in API Manager so the Autodiscovery element will not find the application when it runs in Studio 
D. Run the test as-s, with no changes because the Studio runtime will not attempt to connect to API Manager

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Question # 3

A Mule application for processing orders must log the order ID for every log message output. What is a best practice to enrich every log message with the order ID? 

A. Use flow variables within every logger processor to log the order ID 
B. Set a flow variable and edit the log4.xml file to output the variable as part of the message pattern 
C. Create a custom XML SDK component to wrap the logger processor and automatically add the order ID within the connector
D. Use the Tracing module to set logging variables with a Mapped Diagnostic Context 

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Question # 4

Multiple individual Mute application need to use the Mule Maven plugin to deploy to CloudHub. The plugin configuration should .. reused where necessary and anything project, specific should be property-based. Where should the Mule Maven details be configured?

A. A parent pom.xml 
B. Settings, xml 
C. Pom, xml 
D. A Bill of Materials (BOM) parent pm

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Question # 5

Two APIs are deployed to a two-node on-prem cluster. Due to a requirements change, the two APIs must communicate to exchange data asynchronously. 

A. If the two APIs use the same domain, the VM Connector can be leveraged 
B. The VM Connector is used to inter-application communication, so it is not possible to use the VM Connector
C. Instead of using the VM Connector use <flow-ref>directly 
D. It is not possible to use the VM Connector since the APIs are running in a cluster mode and each mode has it own set of VM Queues 

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Question # 6

A Mule application includes a subflow containing a Scatter.Gather scope. Within each log of the Scatter.Gatter. an HTTP connector calls a PUT endpoint to modify records in different upstream system. The subflow is called inside an Unit successful scope to retry if a transitory exception is raised. A technical spike is being performed to increase reliability of the Mule application. Which steps should be performed within the Mule flow above the ensure idempontent behavior?

A. Change the PUT requests inside the Scatter-Gather to POST requests 
B. Ensure an error-handling flow performs corrective actions to roll back all changes if any leg of the Scatter-Gather fails
C. Remove the Put requests from the Scatter-Getter and perform them sequentially 
D. None, the flow already exhibits idempotent behavior 

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Question # 7

Mule application A is deployed to CloudHub and is using Object Store v2. Mute application B is also deployed to CloudHub. Which approach can Mule application B use to remove values from Mule application AS Object Store?

A. Object Store v2 REST API 
B. CloudHub Connector 
C. Object Store Connector 
D. CloudHub REST API 

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Question # 8

A mule application exposes and API for creating payments. An Operations team wants to ensure that the Payment API is up and running at all times in production. Which approach should be used to test that the payment API is working in production? 

A. Create a health check endpoint that listens on a separate port and uses a separate HTTP Listener configuration from the API 
B. Configure the application to send health data to an external system 
C. Create a health check endpoint that reuses the same port number and HTTP Listener configuration as the API itself 
D. Monitor the Payment API directly sending real customer payment data

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Question # 9

A Mule application uses API autodiscovery to access and enforce policies for a RESTful implementation. 

A. Northing because flowRef is an optional attribute which can be passed runtime 
B. The name of the flow that has APlkit Console to receive all incoming RESTful operation requests. 
C. Any of the APIkit generate implement flows 
D. The name of the flow that has HTTP listener to receive all incoming RESTful operation requests 

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Question # 10

A Flight Management System publishes gate change notification events whenever a flights arrival gate changes. Other systems, including Baggage Handler System. Inflight Catering System and Passenger Notifications System, must each asynchronously receive the same gate change notificationto process the event according. Which configuration is required in Anypoint MQ to achieve this publish/subscribe model? 

A. Publish each client subscribe directly to the exchange. Have each client subscribe directly to the queue. 
B. Publish the gate change notification to an Anypoint MC queue Have each client subscribe directly to the queue 
C. Publish the gate change notification to an Anypoint MQ queue. Create different anypoint MQ exchange meant for each of the other subscribing systems Bind the queue with each of the exchanges 
D. Publish the gate change notification to an Anypoint MQ exchanhe. Create different Anypoint MQ queues meant for each of the other subscribing systems. Bind the exchange with each of the queues. 

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Question # 11

A company with MuleSoft Titanium develops a Salesforce System API using MuleSoft out-of-the-box Salesforce Connector and deploys the API to CloudHub. Which steps provide the average number of requests and average response time of the Salesforce Connector? 

A. Access Anypoint Monitorings built-in dashboard. Select a resource. Locate the information under the Connectors tab. 
B. Access Anypoint Monitorings built-in dashboard Seclect a resource. Create a custom dashboard to retrieve the information. 
C. Access Anypoint Monitoring built-in dashboard. Select a resource. Locate the information under Log Manager < Raw Data. 
D. Change the API Implementation to capture the information in the log. Retrieve the information from the log file. 

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Question # 12

A new Mule project has been created in Anypoint Studio with the default settings. Which file inside the Mule project must be modified before using Maven to successfully deploy the application?

A. Settings.xml 
B. Config.yaml 
C. Pom.xml 
D. Mule.artificact.json 

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Question # 13

Which command is used to convert a JKS keystore to PKCS12? 

A. Keytool-importkeystore “srckeystore keystore p12-srcstoretype PKCS12 “destkeystore keystore.jks “deststoretype JKS 
B. Keytool-importkeystore “srckeystore keystore p12-srcstoretype JKS “destkeystore keystore.p12 “ deststoretype PKCS12 
C. Keytool-importkeystore “srckeystore keystore jks-srcstoretype JKS “destkeystore keystore.p13 “ deststoretype PKCS12 
D. Keytool-importkeystore “srckeystore keystore jks-srcstoretype PKCS12 “destkeystore keystore.p12 “deststoretype JKS 

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Question # 14

The Center for Enablement team published a common application as a reusable module to the central Nexus repository. How can the common application be included in all API implementations?

A. Download the common application from Naxus and copy it to the src/main/resources folder in the API
B. Copy the common applications source XML file and out it in a new flow file in the src/main/mule folder
C. Add a Maven dependency in the PCM file with multiple-plugin as classifier 
D. Add a Maven dependency in the POM file with jar as classifier

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Question # 15

An order processing system is composed of multiple Mule application responsible for warehouse, sales and shipping. Each application communication using Anypoint MQ. Each message must be correlated against the original order ID for observability and tracing. How should a developer propagate the order ID as the correlation ID across each message? 

A. Use the underlying HTTP request of Anypoint MQ to set the ˜X-CORRELATION_ID header to the order ID
B. Set a custom Anypoint MQ user property to propagate the order ID and set the correlation ID in the receiving applications. 
C. Use the default correlation ID, Anypoint MQ will sutomatically propagate it.  
D. Wrap all Anypoint MQ Publish operations within a With CorrelationID scope from the Tracing module, setting the correlation ID to the order ID

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MuleSoft MCD-Level-2 Reviews