Salesforce Mule-Arch-202 real exam prep : Salesforce Certified MuleSoft Platform Integration Architect

A developer at an insurance company has developed a Mule application that has two modules as dependencies for two different operations. These two modules use the same library Joda-Time to return a DateTimeFormatter class.
One of the module uses Joda-Time version 2.9.5 and the other one uses Joda-Time version 2.1.1. The DateTimeFormatter class lives in the same package in both versions, but the different implementations of each version make the classes incompatible.
First Module
public DateTimeFormatter getCreateTimestampDateTimeFormatter() {
// Here DateTimeFormatter is from joda-time 2.9.5
return DateTimeFormat.forPattern("yyyyMMdd");
}
Second Module
public DateTimeFormatter getUpdateTimestampDateTimeFormatter() {
// Here DateTimeFormatter is from joda-time 2.1.1
return DateTimeFormat.forPattern("yyyyMMddHH24mm");
}
Given the details of these two modules, what will happen when the Mule application is deployed?

• A. It will only load one of the versions; the module that needs the unloaded version of the package will behave differently and be prone to errors such as ClassCastException or NoSuchMethodException
• B. It will load both module versions and, when each individual operation is executed, it will not run into any errors
• C. It will only load the latest version of Joda-Time; older versions of Joda-Time applications will throw a ClassLoaderException error
• D. The deployment will fail because the two modules try to return the same class

What benefits do web APIs and HTTP provide when utilized in high-level integration architectures?

• A. Reduced data integrity.
• B. Dependence on a specific software vendor.
• C. Increased system latency.
• D. Standardized interface for various types of clients.

What is the primary benefit of designing integration solutions with event-driven APIs and message brokers?

• A. Centralizing all application logic into a single process.
• B. Facilitating low-latency and high-throughput communication.
• C. Ensuring all components are tightly coupled.
• D. Reducing the flexibility of the integration solution.

A Mule application receives a JSON request, and it uses the validation module extensively to perform certain validations like isNotEmpty, isEmail, and isNotElapsed. It throws an error if any of these validations fails.
A new requirement is added that says a validation error should be thrown only if all above individual validations fail, and then an aggregation of individual errors should be returned.
Which MuleSoft component supports this new requirement?

• A. Add try-catch with on-error-propagate wrapper over each individual validation
• B. Use VALIDATION:ANY scope wrapper enclosing all individual validations
• C. Add try-catch with on-error-continue wrapper over each individual validation
• D. Use VALIDATION:ALL scope wrapper enclosing all individual validations

What should be considered when designing secure access to APIs on the Anypoint Platform? (Choose Two)

• A. Applying least privilege principles to API access.
• B. Utilizing OAuth 2.0 for authentication and authorization.
• C. Ensuring all APIs are publicly accessible to promote transparency.
• D. Disabling logging to prevent performance degradation.