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| Section | Weight | Objectives |
|---|---|---|
| Secure Data at Rest and in Transit | 20% | - Implement security best practices
|
| Implement Monitorable Mule Applications | 15% | - Implement monitoring and logging
|
| Implement Maintainable and Modular Mule Applications and Their Maven Builds | 25% | - Implement modular Mule application structures
|
| Implement Performant and Reliable Mule Applications | 27% | - Optimize reliability and performance
|
| Expose Production-Ready Anypoint Platform Managed APIs | 13% | - Manage APIs with Anypoint Platform
|
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NEW QUESTION # 11
A developer is working on a project that requires encrypting all data before sending it to a backend application. To accomplish this, the developer will use PGP encryption in the Mule 4 Cryptography module.
What is required to encrypt the data before sending it to the backend application?
Answer: B
Explanation:
To encrypt the data before sending it to the backend application using PGP encryption, the application needs the public key from the backend service. PGP encryption uses a public-key cryptography system, which means that each party has a pair of keys: a public key and a private key. The public key is used to encrypt data, and the private key is used to decrypt data. Therefore, to encrypt data for a specific recipient (the backend service), the application needs to use the recipient's public key. The recipient can then use its own private key to decrypt the data. Reference: https://docs.mulesoft.com/mule-runtime/4.3/cryptography-pgp
NEW QUESTION # 12
What is the MuleSoft recommended method to encrypt sensitive property data?
Answer: C
Explanation:
Secure property management should isolate development, test, staging, and production environments rather than allowing secrets from one environment to provide access to another. MuleSoft's Secure Configuration Properties model supports this by using environment-specific property files-for example dev.secure.yaml, sandbox.secure.yaml, and prod.secure.yaml-and resolving the appropriate file through an environment property.
Sensitive values such as passwords, API credentials, and private service configuration should therefore be environment-specific. Production credentials should not normally be reused in development or testing. The encryption key used to protect those values should likewise be independently managed rather than shared broadly across security boundaries. This limits the impact if a non-production key or properties file is exposed.
The Secure Properties Tool encrypts the sensitive values using a supplied key, while the Mule runtime receives the corresponding decryption key separately at deployment/runtime. MuleSoft also emphasizes protecting that key rather than embedding it directly in application configuration.
Accordingly, the Developer II security model represented by this question expects both different sensitive property values and different encryption keys across environments.
Reference topics: Secure Configuration Properties; environment-specific secure files; encryption keys; secret isolation; deployment security.
Official documentation: https://docs.mulesoft.com/anypoint-code-builder/int-create-secure-configs
NEW QUESTION # 13
A developer is working on a project that requires encrypting all data before sending it to a backend application. To accomplish this, the developer will use PGP encryption in the Mule 4 Cryptography module.
What is required to encrypt the data before sending it to the backend application?
Answer: B
Explanation:
PGP uses asymmetric cryptography for establishing confidentiality between a sender and a recipient. When the Mule application sends encrypted information to the backend service, it encrypts the content using the recipient's public key. Only the corresponding private key, retained by the backend recipient, can subsequently be used to decrypt that content.
MuleSoft's Cryptography Module documentation explicitly identifies the two principal PGP scenarios:
outgoing encryption uses another party's public key, while incoming decryption uses the receiver's own private key. In a Mule application, the backend's public key is normally imported into a PGP public keyring, and the Cryptography Module's PGP Encrypt operation references the appropriate key or fingerprint.
The sender does not need the backend's private key. In fact, distributing the recipient's private key would defeat the fundamental security model of public-key cryptography. Both keys would be relevant for certain combined operations such as encryption plus signing, but ordinary encryption for confidentiality requires the recipient's public key. HTTPS/TLS may additionally protect transport, but it is separate from PGP payload encryption.
Reference topics: Cryptography Module; PGP Encryption; Public and Private Keyrings; PGP Encrypt Operation.
Official documentation: https://docs.mulesoft.com/cryptography-module/latest/cryptography-module-pgp
NEW QUESTION # 14
Refer to the exhibits.
Bioinfo System API is implemented and published to Anypoint Exchange. A developer wants to invoke this API using its REST Connector.
What should be added to the POM?
Answer: D
Explanation:
To invoke Bioinfo System API using its REST Connector, option E should be added to the pom.xml file. This option adds a dependency for Bioinfo System API REST Connector with its group ID, artifact ID, version, classifier, and type. The classifier specifies that it is a REST Connector (raml-client), and the type specifies that it is a Mule plugin (mule-plugin). Reference: https://docs.mulesoft.com/apikit/4.x/apikit-4-generate-from-rest-api-task#add-the-api-dependency-to-the-pom-file
NEW QUESTION # 15
A Mule application includes a subflow containing a Scatter.Gather scope. Within each log of the Scatter.Gatter. an HTTP connector calls a PUT endpoint to modify records in different upstream system. The subflow is called inside an Unit successful scope to retry if a transitory exception is raised.
A technical spike is being performed to increase reliability of the Mule application.
Which steps should be performed within the Mule flow above the ensure idempontent behavior?
Answer: C
Explanation:
To ensure idempotent behavior within a Mule flow that contains a subflow with a Scatter-Gather scope, the developer should ensure an error-handling flow performs corrective actions to roll back all changes if any leg of the Scatter-Gather fails. Idempotency means that multiple identical requests have the same effect as a single request. Therefore, if one of the HTTP requests inside the Scatter-Gather fails, the error-handling flow should undo any changes made by other successful requests to ensure consistency and avoid partial updates. Reference: https://docs.mulesoft.com/mule-runtime/4.3/scatter-gather-concept https://docs.mulesoft.com/mule-runtime/4.3/error-handling
NEW QUESTION # 16
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