Salesforce Certified MuleSoft Platform Architect (Mule-Arch-201) Free Practice Test

Question 1

A REST API is being designed to implement a Mule application.
What standard interface definition language can be used to define REST APIs?

A. OpenAPI Specification (OAS)

B. YAML

C. Web Service Definition Language(WSDL)

D. AsyncAPI Specification

Correct Answer: A

Question 2

A System API is designed to retrieve data from a backend system that has scalability challenges. What API policy can best safeguard the backend system?

A. SLA-based rate limiting

B. Auth 2 token enforcement

C. IPwhitelist

D. Client ID enforcement

Correct Answer: A

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Question 3

An API implementation is deployed on a single worker on CloudHub and invoked by external API clients (outside of CloudHub). How can an alert be set up that is guaranteed to trigger AS SOON AS that API implementation stops responding to API invocations?

A. Implement a heartbeat/health check within the API and invoke it from outside the Anypoint Platform and alert when the heartbeat does not respond

B. Handle API invocation exceptions within the calling API client and raise an alert from that API client when the API Is unavailable

C. Configure a "worker not responding" alert in Anypoint Runtime Manager

D. Create an alert for when the API receives no requests within a specified time period

Correct Answer: C

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Question 4

An online store's marketing team has noticed an increase in customers leaving online baskets without checking out. They suspect a technology issue is at the root cause of the baskets being left behind. They approach the Center for Enablement to ask for help identifying the issue. Multiple APIs from across all the layers of their application network are involved in the shopping application.
Which feature of the Anypoint Platform can be used to view metrics from all involved APIs at the same time?

A. Functional monitoring

B. Built-in dashboards

C. Custom dashboards

D. API Manager

Correct Answer: B

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Question 5

What should be ensured before sharing an API through a public Anypoint Exchange portal?

A. The users needing access to the API should be added to the appropriate role in Anypoint Platform

B. The API should be secured using one of the supported authentication/authorization mechanisms to ensure that data is not compromised

C. The visibility level of the API instances of that API that need to be publicly accessible should be set to public visibility

D. The API should be functional with at least an initial implementation deployed and accessible for users to interact with

Correct Answer: C

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Question 6

Which three tools automate the deployment of Mule applications?
Choose 3 answers

A. Platform APIs

B. API Community Manager

C. Runtime Manager

D. Anypoint Platform CLI

E. Mule Mayen plugin

F. Anypoint Studio

Correct Answer: A,C,D

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Question 7

A Mule application implements an API. The Mule application has an HTTP Listener whose connector configuration sets the HTTPS protocol and hard-codes the port value. The Mule application is deployed to an Anypoint VPC and uses the CloudHub 1.0 Shared Load Balancer (SLB) for all incoming traffic.
Which port number must be assigned to the HTTP Listener's connector configuration so that the Mule application properly receives HTTPS API invocations routed through the SLB?

A. 8092

B. 80

C. 443

D. 8082

Correct Answer: A

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Question 8

4 Production environment is running on a dedicated Virtual Private Cloud (VPC) on CloudHub 1,0, and the security team guidelines clearly state no traffic on HTTP.
Which two options support these security guidelines?
Choose 2 answers

A. Configure the IP Blocklist policy to control access to a configured API endpoint from either a single IP address or a range of IP addresses.

B. Add the entry in the VPC firewall rule.

C. Create a custom policy to apply to outgoing and incoming HTTP requests to control access to a configured API endpoint

D. Configure the HTTPS protocol in HTTP listener in the Mule application

E. Remove the entry from the VPC firewall rule

Correct Answer: D,E

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Question 9

To minimize operation costs, a customer wants to use a CloudHub 1.0 solution. The customer's requirements are:
* Separate resources with two Business groups
* High-availability (HA) for all APIs
* Route traffic via Dedicated load balancer (DLBs)
* Separate environments into production and non-production
Which solution meets the customer's needs?

A. One production and one non-production Virtual Private Cloud (VPC) per Business group.
Minimize CIDR aligning with projected application total.
Divide availability zones during deployment of APIs for HA.

B. One production and one non-production Virtual Private Cloud (VPC).
Use availability zones to differentiate between Business groups.
Allocate maximum CIDR per VPCs to ensure HA across availability zones

C. One production and one non-production Virtual Private Claud (VPC).
Configure subnet to differentiate between business groups.
Allocate maximum CIDR per VPCs to make it easier to add Child groups.
Span VPC to cover three availability zones.

D. One production and one non-production Virtual Private Cloud (VPC) per Business group.
Minimize CIDR aligning with projected application total.
Choose a MuleSoft CloudHub 1.0 region with multiple availability zones.
Deploy multiple workers for HA,

Correct Answer: D

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Question 10

Say, there is a legacy CRM system called CRM-Z which is offering below functions:
1. Customer creation
2. Amend details of an existing customer
3. Retrieve details of a customer
4. Suspend a customer

A. Implement different system APIs named createCustomerInCRMZ, amendCustomerInCRMZ, retrieveCustomerFromCRMZ and suspendCustomerInCRMZ as they are modular and has seperation of concerns

B. Implement different system APIs named createCustomer, amendCustomer, retrieveCustomer and suspendCustomer as they are modular and has seperation of concerns

C. Implement a system API named customerManagement which has all the functionalities wrapped in it as various operations/resources

Correct Answer: B

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Question 11

Which layer in the API-led connectivity focuses on unlocking key systems, legacy systems, data sources etc and exposes the functionality?

A. System Layer

B. Experience Layer

C. Process Layer

Correct Answer: A

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Question 12

A company deployed an API to a single worker/replica in the shared cloud in the U.S. West Region.
What happens when the Availability Zone experiences an outage?

A. CloudHub will auto-redeploy the APL in the U.S. East Region

B. CloudHub will auto-redeploy the API in another Availability Zone in the U.S. West Region

C. The APT will be unavailable until the availability comes back online, at which time the worker/replica will be auto-restarted

D. The Anypoint Platform admin is alerted when the AP] is experiencing an outage and needs the trigger the CI/CD pipeline to redeploy to the US. East Region

Correct Answer: C

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Question 13

An API has been updated in Anypoint exchange by its API producer from version 3.1.1 to 3.2.0 following accepted semantic versioning practices and the changes have been communicated via the APIs public portal. The API endpoint does NOT change in the new version. How should the developer of an API client respond to this change?

A. The API producer should be contacted to understand the change to existing functionality

B. The API clients need to update the code on their side and need to do full regression

C. The API client code only needs to be changed if it needs to take advantage of the new features

D. The API producer should be requested to run the old version in parallel with the new one

Correct Answer: C

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Salesforce Certified MuleSoft Platform Architect (Mule-Arch-201) Free Practice Test