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MCIA-Level-1-Maintenance Premium Exam Questions

MuleSoft Certified Integration Architect - Level 1 MAINTENANCE Questions and Answers

Question 13

An organization is designing Mule application which connects to a legacy backend. It has been reported that backend services are not highly available and experience downtime quite often. As an integration architect which of the below approach you would propose to achieve high reliability goals?

Options:

A.

Alerts can be configured in Mule runtime so that backend team can be communicated when services are down

B.

Until Successful scope can be implemented while calling backend API's

C.

On Error Continue scope to be used to call in case of error again

D.

Create a batch job with all requests being sent to backend using that job as per the availability of backend API's

Question 14

A leading e-commerce giant will use Mulesoft API's on runtime fabric (RTF) to process customer orders. Some customer's sensitive information such as credit card information is also there as a part of a API payload.

What approach minimizes the risk of matching sensitive data to the original and can convert back to the original value whenever and wherever required?

Options:

A.

Apply masking to hide the sensitive information and then use API

B.

manager to detokenize the masking format to return the original value

C.

create a tokenization format and apply a tokenization policy to the API Gateway

D.

Used both masking and tokenization

E.

Apply a field level encryption policy in the API Gateway

Question 15

A Mule application is being designed for deployment to a single CloudHub worker. The Mule application will have a flow that connects to a SaaS system to perform some operations each time the flow is invoked.

The SaaS system connector has operations that can be configured to request a short-lived token (fifteen minutes) that can be reused for subsequent connections within the fifteen minute time window. After the token expires, a new token must be requested and stored.

What is the most performant and idiomatic (used for its intended purpose) Anypoint Platform component or service to use to support persisting and reusing tokens in the Mule application to help speed up reconnecting the Mule application to the SaaS application?

Options:

A.

Nonpersistent object store

B.

Persistent object store

C.

Variable

D.

Database

Question 16

An organization is creating a Mule application that will be deployed to CloudHub. The Mule application has a property named dbPassword that stores a database user’s password.

The organization's security standards indicate that the dbPassword property must be hidden from every Anypoint Platform user after the value is set in the Runtime Manager Properties tab.

What configuration in the Mule application helps hide the dbPassword property value in Runtime Manager?

Options:

A.

Use secure::dbPassword as the property placeholder name and store the cleartext (unencrypted) value in a secure properties placeholder file

B.

Use secure::dbPassword as the property placeholder name and store the property encrypted value in a secure properties placeholder file

C.

Add the dbPassword property to the secureProperties section of the pom.xml file

D.

Add the dbPassword property to the secureProperties section of the mule-artifact.json file