2021 Latest MuleSoft MCPA-Level-1 Real Exam Dumps PDF
MCPA-Level-1 Exam Dumps, MCPA-Level-1 Practice Test Questions
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NEW QUESTION 12
A Mule application exposes an HTTPS endpoint and is deployed to the CloudHub Shared Worker Cloud. All traffic to that Mule application must stay inside the AWS VPC.
To what TCP port do API invocations to that Mule application need to be sent?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
Explanation:
Explanation
https://help.mulesoft.com/s/question/0D52T00004mXXULSA4/multiple-http-listerners-on-cloudhub-one-with-p
NEW QUESTION 13
What is true about where an API policy is defined in Anypoint Platform and how it is then applied to API instances?
- A. The API policy Is defined In Runtime Manager as part of the API deployment to a Mule runtime, and then ONLY applied to the specific API Instance
- B. The API policy is defined in API Manager, and then applied to ALL API instances in the specified environment
- C. The API policy Is defined In API Manager for a specific API Instance, and then ONLY applied to the specific API instance
- D. The API policy Is defined in API Manager and then automatically applied to ALL API instances
Answer: C
NEW QUESTION 14
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. IPwhitelist
- C. Auth 2 token enforcement
- D. Client ID enforcement
Answer: B
Explanation:
Explanation
https://dzone.com/articles/how-to-secure-apis
NEW QUESTION 15
What condition requires using a CloudHub Dedicated Load Balancer?
- A. When API invocations across multiple CloudHub workers must be load balanced
- B. When server-side load-balanced TLS mutual authentication is required between API implementations and API clients
- C. When cross-region load balancing is required between separate deployments of the same Mule application
- D. When custom DNS names are required for API implementations deployed to customer-hosted Mule runtimes
Answer: B
NEW QUESTION 16
How can the application of a rate limiting API policy be accurately reflected in the RAML definition of an API?
- A. By refining the response definitions by adding the out-of-the-box Anypoint Platform rate-limit-enforcement securityScheme with description, type, and example
- B. By refining the request definitions by adding a remaining Requests query parameter with description, type, and example
- C. By refining the response definitions by adding the x-ratelimit-* response headers with description, type, and example
- D. By refining the resource definitions by adding a description of the rate limiting policy behavior
Answer: C
NEW QUESTION 17
Refer to the exhibit. An organization needs to enable access to their customer data from both a mobile app and a web application, which each need access to common fields as well as certain unique fields.
The data is available partially in a database and partially in a 3rd-party CRM system.
What APIs should be created to best fit these design requirements?
A) A Process API that contains the data required by both the web and mobile apps, allowing these applications to invoke it directly and access the data they need thereby providing the flexibility to add more fields in the future without needing API changes
B) One set of APIs (Experience API, Process API, and System API) for the web app, and another set for the mobile app
C) Separate Experience APIs for the mobile and web app, but a common Process API that invokes separate System APIs created for the database and CRM system
D) A common Experience API used by both the web and mobile apps, but separate Process APIs for the web and mobile apps that interact with the database and the CRM System
- A. Option A
- B. Option B
- C. Option C
- D. Option D
Answer: C
NEW QUESTION 18
Refer to the exhibit.
What is the best way to decompose one end-to-end business process into a collaboration of Experience, Process, and System APIs?
A) Handle customizations for the end-user application at the Process API level rather than the Experience API level
B) Allow System APIs to return data that is NOT currently required by the identified Process or Experience APIs
C) Always use a tiered approach by creating exactly one API for each of the 3 layers (Experience, Process and System APIs)
D) Use a Process API to orchestrate calls to multiple System APIs, but NOT to other Process APIs
- A. Option A
- B. Option B
- C. Option C
- D. Option D
Answer: C
NEW QUESTION 19
The implementation of a Process API must change.
What is a valid approach that minimizes the impact of this change on API clients?
- A. Postpone changes until API consumers acknowledge they are ready to migrate to a new Process API or API version.
- B. Update the RAML definition of the current Process API and notify API client developers by sending them links to the updated RAML definition.
- C. Implement the Process API changes in a new API implementation, and have the old API implementation return an HTTP status code 301 - Moved Permanentlyto inform API clients they should be calling the new API implementation.
- D. Implement required changes to the Process API implementation so that, whenever possible, the Process API's RAML definition remains unchanged.
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION 20
What is the most performant out-of-the-box solution in Anypoint Platform to track transaction state in an asynchronously executing long-running process implemented as a Mule application deployed to multiple CloudHub workers?
- A. Persistent Object Store
- B. Redis distributed cache
- C. java.util.WeakHashMap
- D. File-based storage
Answer: D
NEW QUESTION 21
Refer to the exhibit.
Three business processes need to be implemented, and the implementations need to communicate with several different SaaS applications.
These processes are owned by separate (siloed) LOBs and are mainly independent of each other, but do share a few business entities. Each LOB has one development team and their own budget In this organizational context, what is the most effective approach to choose the API data models for the APIs that will implement these business processes with minimal redundancy of the data models?
A) Build several Bounded Context Data Models that align with coherent parts of the business processes and the definitions of associated business entities
B) Build distinct data models for each API to follow established micro-services and Agile API-centric practices
C) Build all API data models using XML schema to drive consistency and reuse across the organization
D) Build one centralized Canonical Data Model (Enterprise Data Model) that unifies all the data types from all three business processes, ensuring the data model is consistent and non-redundant
- A. Option C
- B. Option A
- C. Option B
- D. Option D
Answer: B
NEW QUESTION 22
What API policy would be LEAST LIKELY used when designing an Experience API that is intended to work with a consumer mobile phone or tablet application?
- A. JSON threat protection
- B. IPwhitellst
- C. Client ID enforcement
- D. OAuth 2.0 access token enforcement
Answer: D
NEW QUESTION 23
Refer to the exhibit.
An organization uses one specific CloudHub (AWS) region for all CloudHub deployments.
How are CloudHub workers assigned to availability zones (AZs) when the organization's Mule applications are deployed to CloudHub in that region?
- A. AZs are selected as part of the Mule application's deployment configuration
- B. Workers are randomly distributed across available AZs within that region
- C. An AZ is randomly selected for a Mule application, and all the Mule application's CloudHub workers are assigned to that one AZ
- D. Workers belonging to a given environment are assigned to the same AZ within that region
Answer: B
NEW QUESTION 24
What is a typical result of using a fine-grained rather than a coarse-grained API deployment model to implement a given business process?
- A. A better response time for the end user as a result of the APIs being smaller in scope and complexity.
- B. A higher number of discoverable API-related assets in the application network.
- C. A decrease in the number of connections within the application network supporting the business process.
- D. An overall lower usage of resources because each fine-grained API consumes less resources.
Answer: A
NEW QUESTION 25
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. Configure a "worker not responding" alert in Anypoint Runtime Manager
- B. Handle API invocation exceptions within the calling API client and raise an alert from that API client when the API Is unavailable
- C. Create an alert for when the API receives no requests within a specified time period
- D. Implement a heartbeat/health check within the API and invoke it from outside the Anypoint Platform and alert when the heartbeat does not respond
Answer: D
NEW QUESTION 26
Refer to the exhibit. An organization needs to enable access to their customer data from both a mobile app and a web application, which each need access to common fields as well as certain unique fields.
The data is available partially in a database and partially in a 3rd-party CRM system.
What APIs should be created to best fit these design requirements?
A) A Process API that contains the data required by both the web and mobile apps, allowing these applications to invoke it directly and access the data they need thereby providing the flexibility to add more fields in the future without needing API changes
B) One set of APIs (Experience API, Process API, and System API) for the web app, and another set for the mobile app
C) Separate Experience APIs for the mobile and web app, but a common Process API that invokes separate System APIs created for the database and CRM system
D) A common Experience API used by both the web and mobile apps, but separate Process APIs for the web and mobile apps that interact with the database and the CRM System
- A. Option A
- B. Option B
- C. Option C
- D. Option D
Answer: C
NEW QUESTION 27
Refer to the exhibit.
A developer is building a client application to invoke an API deployed to the STAGING environment that is governed by a client ID enforcement policy.
What is required to successfully invoke the API?
- A. The client ID and secret obtained from Anypoint Exchange for the API instance in the STAGING environment
- B. The client ID and secret for the Anypoint Platform account's STAGING environment
- C. The client ID and secret for the Anypoint Platform account owning the API in the STAGING environment
- D. A valid OAuth token obtained from Anypoint Platform and its associated client ID and secret
Answer: D
Explanation:
Explanation
https://docs.mulesoft.com/api-manager/2.x/policy-mule3-client-id-based-policies
NEW QUESTION 28
Refer to the exhibit.
What is the best way to decompose one end-to-end business process into a collaboration of Experience, Process, and System APIs?
A) Handle customizations for the end-user application at the Process API level rather than the Experience API level
B) Allow System APIs to return data that is NOT currently required by the identified Process or Experience APIs
C) Always use a tiered approach by creating exactly one API for each of the 3 layers (Experience, Process and System APIs)
D) Use a Process API to orchestrate calls to multiple System APIs, but NOT to other Process APIs
- A. Option A
- B. Option B
- C. Option C
- D. Option D
Answer: C
NEW QUESTION 29
An organization is implementing a Quote of the Day API that caches today's quote.
- A. What scenario can use the GoudHub Object Store via the Object Store connector to persist the cache's state?
- B. When there is one CloudHub deployment of the API implementation to three CloudHub workers that must share the cache state
- C. When there are two CloudHub deployments of the API implementation by two Anypoint Platform business groups to the same CloudHub region that must share the cache state
- D. When there are three CloudHub deployments of the API implementation to three separate CloudHub regions that must share the cache state
- E. When there is one deployment of the API implementation to CloudHub and anottV deployment to a customer-hosted Mule runtime that must share the cache state
Answer: C
NEW QUESTION 30
What is typically NOT a function of the APIs created within the framework called API-led connectivity?
- A. They can compose data from various sources and combine them with orchestration logic to create higher level value.
- B. They allow for innovation at the user Interface level by consuming the underlying assets without being aware of how data Is being extracted from backend systems.
- C. They reduce the dependency on the underlying backend systems by helping unlock data from backend systems In a reusable and consumable way.
- D. They provide an additional layer of resilience on top of the underlying backend system, thereby insulating clients from extended failure of these systems.
Answer: B
NEW QUESTION 31
Refer to the exhibit.
A developer is building a client application to invoke an API deployed to the STAGING environment that is governed by a client ID enforcement policy.
What is required to successfully invoke the API?
- A. The client ID and secret obtained from Anypoint Exchange for the API instance in the STAGING environment
- B. The client ID and secret for the Anypoint Platform account's STAGING environment
- C. The client ID and secret for the Anypoint Platform account owning the API in the STAGING environment
- D. A valid OAuth token obtained from Anypoint Platform and its associated client ID and secret
Answer: D
Explanation:
Explanation
https://docs.mulesoft.com/api-manager/2.x/policy-mule3-client-id-based-policies
NEW QUESTION 32
Refer to the exhibit.
What is a valid API in the sense of API-led connectivity and application networks?
A) Java RMI over TCP
B) Java RMI over TCP
C) CORBA over HOP
D) XML over UDP
- A. Option B
- B. Option A
- C. Option C
- D. Option D
Answer: A
NEW QUESTION 33
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