Mulesoft MCPA-Level 1 exam MuleSoft Certified Platform Architect – Level 1 Online Training
Mulesoft MCPA-Level 1 exam Online Training
The questions for MCPA-Level 1 exam were last updated at Nov 19,2024.
- Exam Code: MCPA-Level 1 exam
- Exam Name: MuleSoft Certified Platform Architect - Level 1
- Certification Provider: Mulesoft
- Latest update: Nov 19,2024
An organization wants to make sure only known partners can invoke the organization’s APIs. To achieve this security goal, the organization wants to enforce a Client ID Enforcement policy in API Manager so that only registered partner applications can invoke the organization’s APIs.
In what type of API implementation does MuleSoft recommend adding an API proxy to enforce the Client ID Enforcement policy, rather than embedding the policy directly in the application’s JVM?
- A . A Mule 3 application using APIkit
- B . A Mule 3 or Mule 4 application modified with custom Java code
- C . A Mule 4 application with an API specification
- D . A Non-Mule application
D
Explanation:
Correct Answer. A Non-Mule application
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>> All type of Mule applications (Mule 3/ Mule 4/ with APIkit/ with Custom Java Code etc) running on Mule Runtimes support the Embedded Policy Enforcement on them.
>> The only option that cannot have or does not support embedded policy enforcement and must have API Proxy is for Non-Mule Applications.
So, Non-Mule application is the right answer.
Make consumption of assets at the rate of production
Explanation:
Correct Answer.
Make consumption of assets at the rate of production
Explanation:
Correct Answer.
Make consumption of assets at the rate of production
Explanation:
Correct Answer.
Make consumption of assets at the rate of production
Explanation:
Correct Answer.
Which of the following sequence is correct?
- A . API Client implementes logic to call an API >> API Consumer requests access to API >> API Implementation routes the request to >> API
- B . API Consumer requests access to API >> API Client implementes logic to call an API >> API routes the request to >> API Implementation
- C . API Consumer implementes logic to call an API >> API Client requests access to API >> API Implementation routes the request to >> API
- D . API Client implementes logic to call an API >> API Consumer requests access to API >> API routes the request to >> API Implementation
B
Explanation:
Correct Answer. API Consumer requests access to API >> API Client implementes logic to call an API >> API routes the request to >> API Implementation
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>> API consumer does not implement any logic to invoke APIs. It is just a role. So, the option stating "API Consumer implementes logic to call an API" is INVALID.
>> API Implementation does not route any requests. It is a final piece of logic where
functionality of target systems is exposed. So, the requests should be routed to the API implementation by some other entity. So, the options stating "API Implementation routes the request to >> API" is INVALID
>> The statements in one of the options are correct but sequence is wrong. The sequence is given as "API Client implementes logic to call an API >> API Consumer requests access to API >> API routes the request to >> API Implementation". Here, the statements in the options are VALID but sequence is WRONG.
>> Right option and sequence is the one where API consumer first requests access to API on Anypoint Exchange and obtains client credentials. API client then writes logic to call an API by using the access client credentials requested by API consumer and the requests will be routed to API implementation via the API which is managed by API Manager.
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 . Workers belonging to a given environment are assigned to the same AZ within that region
- B . AZs are selected as part of the Mule application’s deployment configuration
- C . Workers are randomly distributed across available AZs within that region
- D . An AZ is randomly selected for a Mule application, and all the Mule application’s CloudHub workers are assigned to that one AZ
D
Explanation:
Correct Answer. Workers are randomly distributed across available AZs within that region.
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>> Currently, we only have control to choose which AWS Region to choose but there is no control at all using any configurations or deployment options to decide what Availability
Zone (AZ) to assign to what worker.
>> There are NO fixed or implicit rules on platform too w.r.t assignment of AZ to workers based on environment or application.
>> They are completely assigned in random. However, cloudhub definitely ensures that HA is achieved by assigning the workers to more than on AZ so that all workers are not assigned to same AZ for same application.
https://help.mulesoft.com/s/question/0D52T000051rqDj/one-cloudhub-aws-region-how-cloudhub-workers-are-assigned-to-availability-zones-azs-
Graphical user interface, application
Description automatically generated
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An organization makes a strategic decision to move towards an IT operating model that emphasizes consumption of reusable IT assets using modern APIs (as defined by MuleSoft).
What best describes each modern API in relation to this new IT operating model?
- A . Each modern API has its own software development lifecycle, which reduces the need for documentation and automation
- B . Each modem API must be treated like a product and designed for a particular target audience (for instance, mobile app developers)
- C . Each modern API must be easy to consume, so should avoid complex authentication mechanisms such as SAML or JWT D
- D . Each modern API must be REST and HTTP based
B
Explanation:
Correct Answers:
An organization makes a strategic decision to move towards an IT operating model that emphasizes consumption of reusable IT assets using modern APIs (as defined by MuleSoft).
What best describes each modern API in relation to this new IT operating model?
- A . Each modern API has its own software development lifecycle, which reduces the need for documentation and automation
- B . Each modem API must be treated like a product and designed for a particular target audience (for instance, mobile app developers)
- C . Each modern API must be easy to consume, so should avoid complex authentication mechanisms such as SAML or JWT D
- D . Each modern API must be REST and HTTP based
B
Explanation:
Correct Answers:
An organization is deploying their new implementation of the OrderStatus System API to multiple workers in CloudHub. This API fronts the organization’s on-premises Order Management System, which is accessed by the API implementation over an IPsec tunnel.
What type of error typically does NOT result in a service outage of the OrderStatus System API?
- A . A CloudHub worker fails with an out-of-memory exception
- B . API Manager has an extended outage during the initial deployment of the API implementation
- C . The AWS region goes offline with a major network failure to the relevant AWS data centers
- D . The Order Management System is Inaccessible due to a network outage in the organization’s on-premises data center
A
Explanation:
Correct Answer. A CloudHub worker fails with an out-of-memory exception.
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>> An AWS Region itself going down will definitely result in an outage as it does not matter how many workers are assigned to the Mule App as all of those in that region will go down. This is a complete downtime and outage.
>> Extended outage of API manager during initial deployment of API implementation will of course cause issues in proper application startup itself as the API Autodiscovery might fail or API policy templates and polices may not be downloaded to embed at the time of applicaiton startup etc… there are many reasons that could cause issues.
>> A network outage onpremises would of course cause the Order Management System not accessible and it does not matter how many workers are assigned to the app they all will fail and cause outage for sure.
The only option that does NOT result in a service outage is if a cloudhub worker fails with an out-of-memory exception. Even if a worker fails and goes down, there are still other workers to handle the requests and keep the API UP and Running. So, this is the right answer.
OPTIONS is not cacheable, POST is, so I would go for B in the 30 question:
https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/OPTIONS
https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/POST