Free C1000-138 Exam Braindumps
IBM API Connect v10.0.3 Solution Implementation Questions 11–15 (page: 4)

Updated On: 10-Feb-2026

Which HA concept applies for OAuth operations in a multi-node Kubernetes cluster?

  1. Quorum
  2. Heartbeat
  3. STONITH
  4. Quantum

Answer(s): A

Explanation:

High Availability (HA) Concept: In a multi-node Kubernetes cluster, the concept of "Quorum" is crucial for ensuring high availability and consistency, especially for operations like OAuth. Quorum Definition: Quorum refers to the minimum number of nodes that must agree on a transaction or operation to ensure consistency and avoid split-brain scenarios. This is particularly important in distributed systems to maintain data integrity and availability. OAuth Operations: For OAuth operations, maintaining a quorum ensures that the authentication and authorization processes are reliable and consistent across the cluster. This helps in preventing issues where different nodes might have conflicting states.
Documentation


Reference:

According to the IBM Certified Solution Implementer - API Connect v10.0.3 documentation, the concept of quorum is applied to ensure high availability and consistency in OAuth operations within a multi-node Kubernetes cluster1.
1: IBM Certified Solution Implementer - API Connect v10.0.3 Documentation



What is correct about using context variables in Gatewayscript policies?

  1. context.set('my.vars.amount', 100) generates { "my.vars": { "amount": 100 } }
  2. All API context variables are saved in an XML tree.
  3. context.message.statuscode = '200 Success' updates the status code of the message object.
  4. context. request. statuscode = 400 updates the status code of the request object.

Answer(s): A

Explanation:

Setting Context Variables: In Gatewayscript policies, the context.set function is used to set context variables. The syntax context.set('my.vars.amount', 100) creates a JSON structure where my.vars is an object containing the key amount with the value 100.
JSON Structure: This method of setting context variables generates a JSON structure, which is a common format for data interchange in APIs. The resulting structure would be { "my.vars": { "amount": 100 } }.
Usage in Policies: This approach allows for easy manipulation and access to variables within the GatewayScript, facilitating dynamic API behavior based on the context. Documentation


Reference:

According to the IBM Certified Solution Implementer - API Connect v10.0.3 documentation, using context.set in this manner is the correct way to generate the specified JSON structure1.
1: IBM Certified Solution Implementer - API Connect v10.0.3 Documentation



What is a key requirement when creating an OpenAPI 3.0 API secured by basic authentication, API Key, or OAuth?

  1. It needs an external security service.
  2. The relevant information can only be passed in the header.
  3. The API can only be enforced by Datapower API Gateway.
  4. The security-schema-name must follow a strict pattern.

Answer(s): D

Explanation:

When creating an OpenAPI 3.0 API in IBM API Connect v10.0.3 that is secured by basic authentication, API Key, or OAuth, it is essential that the security-schema-name follows a specific pattern. This pattern is required to ensure proper validation and application of the security definitions according to the OpenAPI 3.0 specification. The security definitions help define the methods of authentication that are enforced for accessing the API endpoints, which is crucial for maintaining the API's integrity and security.


Reference:

IBM API Connect v10.0.3 Now Available
IBM API Connect Support Lifecycle Policy



Which statement is correct regarding the creation of a SOAP proxy API from an existing SOAP service?

  1. The WSDL file describing the SOAP service is uploaded and the dependencies are set target services.
  2. A single .zip file that contains the WSDL file describing the SOAP service, and its dependent documents is uploaded.
  3. To expose a SOAP service in API Connect, it has to be mapped to a REST API.
  4. In API Connect, a SOAP API can be created only from a stand-alone WSDL.

Answer(s): B

Explanation:

When creating a SOAP proxy API from an existing SOAP service in IBM API Connect, a key step is to upload a single .zip file that contains the WSDL (Web Services Description Language) file and any associated dependent documents. This enables IBM API Connect to understand the service definition and its dependencies, allowing it to create the proxy API correctly. This method is necessary to ensure all components required for the SOAP API are packaged together and recognized during the import process.


Reference:

IBM API Connect v10.0.3 Documentation
Creating SOAP APIs



What is OpenAPI?

  1. An XML-based messaging protocol for exchanging information among computers.
  2. A standard, programming language-agnostic interface description.
  3. A set of constraints for how the architecture of an Internet-scale distributed hypermedia system should behave.
  4. A query language for APIs and a runtime.

Answer(s): B

Explanation:

Definition: OpenAPI is a specification for building APIs that is both language-agnostic and standardized. It allows developers to describe the structure of their APIs in a way that is easily understood and implemented across different programming languages. Purpose: The main goal of OpenAPI is to provide a clear and consistent way to define APIs, making it easier for developers to create, share, and consume APIs. This standardization helps in reducing the complexity and potential errors in API development.
Components: OpenAPI includes various components such as paths, operations, parameters, and responses, which collectively describe the API's functionality and behavior. Documentation


Reference:

According to the IBM Certified Solution Implementer - API Connect v10.0.3 documentation, OpenAPI is indeed a standard, programming language-agnostic interface description1.
1: IBM Certified Solution Implementer - API Connect v10.0.3 Documentation



Viewing page 4 of 13
Viewing questions 16 - 20 out of 60 questions


Post your Comments and Discuss IBM C1000-138 exam prep with other Community members:

AI Tutor AI Tutor 👋 I’m here to help!