Updated Oct 23, 2024 Certification Exam C1000-138 Dumps - Practice Test Questions
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NEW QUESTION # 51
What is a governance feature of IBM API Connect for lifecycle management?
- A. The ability to bypass governance for rapid deployment
- B. Workflow approvals far API lifecycle transitions
- C. Automated deployment to production without testing
- D. Lacking API versions to prevent updates
Answer: B
NEW QUESTION # 52
When designing API Documentation as an admin, what elements are important to include? (Select two)
- A. Detailed request and response examples
- B. API rate limits and pricing plans
- C. A list of all developers who have access to the API
- D. The admin's personal contact information for direct support
Answer: A,B
NEW QUESTION # 53
When configuring API security resources, which of the following can a Provider Organization Owner set up? (Select two)
- A. TLS profiles for secure API communications
- B. A user registry for authenticating API consumers
- C. Firewall rules at the network perimeter far API protection
- D. OAuth 2.0 providers for secure access control
Answer: A,D
NEW QUESTION # 54
What is used to allow provisioning of a large number of virtual server instances at the same time when using IBM Cloud Virtual Private Cloud?
- A. Instance Replication Policies
- B. Instance Groups
- C. Instance Scaling Policies
- D. Instance Models
Answer: B
Explanation:
Instance Groups are used to allow provisioning of a large number of virtual server instances at the same time when using IBM Cloud Virtual Private Cloud (VPC).
IBM Cloud VPC Instance Groups: Instance Groups provide a way to manage a group of identical virtual server instances within a VPC. They support auto-scaling, load balancing, and rolling updates, making it easier to manage a large number of instances.
Use Case for Large Deployments: When an organization needs to deploy multiple instances simultaneously, Instance Groups simplify the process by providing a template and scaling policies.
Reference from IBM Cloud Professional Architect Materials:
IBM documentation on Instance Groups for VPC describes how they are used for managing large-scale deployments.
Other options are incorrect:
A . Instance Models refer to the types or configurations of instances, not to mass provisioning.
B . Instance Replication Policies do not exist in this context.
D . Instance Scaling Policies manage scaling but are not used for the initial provisioning of multiple instances.
NEW QUESTION # 55
An organization has recently deployed Red Hat OpenShift on an IBM Cloud cluster on a VPC infrastructure. Several of the internal applications running in the cluster require access to resources hosted on an IBM Cloud Classic infrastructure. Which two connectivity options would enable this?
- A. Virtual Routing and Forwarding
- B. IBM Cloud Direct Link
- C. Transit Gateway
- D. Classic access VPC
- E. IBM Cloud Load Balancer
Answer: B,C
Explanation:
When an organization has deployed Red Hat OpenShift on an IBM Cloud cluster on a Virtual Private Cloud (VPC) infrastructure and needs to connect to resources hosted on the IBM Cloud Classic infrastructure, IBM Cloud Direct Link and Transit Gateway are the two most suitable connectivity options.
IBM Cloud Direct Link:
IBM Cloud Direct Link provides dedicated, high-speed, and secure connectivity between IBM Cloud infrastructure components, including between VPCs and IBM Cloud Classic infrastructure. By establishing a Direct Link connection, traffic can securely flow between the Red Hat OpenShift workloads in the VPC and the applications or services running on the Classic infrastructure without traversing the public internet.
Transit Gateway:
IBM Cloud Transit Gateway allows organizations to establish a hub-and-spoke model of connectivity, facilitating communication between different networks, such as VPCs and Classic infrastructure, across IBM Cloud. With Transit Gateway, you can interconnect multiple VPCs and Classic networks, allowing seamless communication across the cloud environments. This option is ideal for managing traffic between isolated network segments while maintaining control over traffic routing and security policies.
These two options are typically used in multi-cloud or hybrid cloud architectures to ensure smooth, secure, and scalable communication between cloud environments (VPC and Classic infrastructure) in IBM Cloud.
IBM Cloud Documentation Reference:
IBM Cloud Direct Link
IBM Cloud Transit Gateway
NEW QUESTION # 56
An IT manager is considering using IBM Key Protect for their organization's data encryption needs. What is the primary objective of IBM Key Protect?
- A. Key management system for data encryption
- B. Hardware security module for cloud servers
- C. Data analytics platform for IBM Cloud
- D. Cloud-based data storage solution
Answer: A
Explanation:
IBM Key Protect is a cloud-based key management service that allows organizations to manage encryption keys used to protect their data across IBM Cloud services. The primary objective of IBM Key Protect is to securely generate, store, manage, and use cryptographic keys to protect sensitive data.
Key Management System: IBM Key Protect provides lifecycle management for keys, including creating, rotating, importing, and deleting keys. This service integrates with various IBM Cloud services to enable secure data encryption and protect data at rest and in transit.
Use Cases: It is designed for organizations that need to ensure compliance with data security regulations and protect their data using industry-standard encryption practices. It provides a centralized key management solution for cloud-native applications and workloads.
Comparison with Other Options:
Hardware security module (B) is a different type of secure key storage, which can be used alongside IBM Key Protect but is not its primary function.
Data analytics platform (C) and Cloud-based data storage solution (D) are unrelated to key management and encryption.
Reference:
IBM Key Protect Documentation
IBM Cloud Architect Exam Study Guide
IBM Cloud Security Services
NEW QUESTION # 57
In administering portal customization, what aspects can an admin modify? (Select two)
- A. The network infrastructure on which the Developer Portal is hosted
- B. The look and feel of the portal to match the organization's branding
- C. The underlying database schema of the Developer Portal
- D. Custom content and pages for API documentation
Answer: B,D
NEW QUESTION # 58
What capability does IBM API Connect offer to enhance communication between API Providers and API Consumers?
- A. A public forum far discussing API-related issues
- B. Automated API documentation generation and publishing
- C. Direct messaging between providers and consumers within the platform
- D. Mandatory email notifications for all API updates
Answer: B
NEW QUESTION # 59
What is the first thing to do when troubleshooting an IBM Cloud access issue?
- A. Make sure that the user has access to the service or service instance through IAM
- B. Verify the ACLs associated with the resource allow the user's username at minimum Read or View access
- C. Make sure the user is a member of the Operator role, so they can remove the resource if necessary
- D. Verify the user has opened a case with IBM Cloud support to access the service instance containing the resource
Answer: A
Explanation:
The first step in troubleshooting an IBM Cloud access issue is to ensure that the user has the appropriate permissions to access the service or service instance through Identity and Access Management (IAM). IBM Cloud uses IAM to manage user access to resources and services, and improper or insufficient permissions are a common cause of access issues.
Checking IAM Permissions: Users must be granted the correct roles and access policies within IAM to interact with specific IBM Cloud resources. This involves verifying that the user has the necessary level of access (such as Viewer, Editor, or Administrator roles) for the service or resource in question.
Why IAM Access Matters: Without proper IAM access, users will be unable to view, modify, or delete resources, and access issues may manifest as permission errors, inability to see resources, or inability to interact with the service.
Comparison with Other Options:
A (Verify the ACLs): While ACLs are important, IAM access is the primary consideration in IBM Cloud.
B (Operator role): The Operator role may not necessarily grant sufficient access for all use cases.
D (Open a support case): This should be a subsequent step if IAM permissions are correctly configured.
Reference:
IBM Cloud Identity and Access Management (IAM) Documentation
IBM Cloud Architect Exam Study Guide
NEW QUESTION # 60
When administering consumer access, which practices should be followed?
- A. Assigning a single administrator for all consumer organizations
- B. Regularly reviewing and updating consumer organization permissions
- C. Ensuring that consumer feedback is incorporated into API development
- D. Granting access based on the highest bidder
Answer: B,C
NEW QUESTION # 61
Microservices need to be deployed to a platform where container communication can be orchestrated and customized. Which IBM Cloud solution should be selected to meet this requirement?
- A. IBM Cloud Functions
- B. IBM Cloud for VMware Solutions
- C. IBM Cloud Code Engine
- D. IBM Cloud Kubernetes Service
Answer: D
Explanation:
To deploy microservices where container communication can be orchestrated and customized, the best IBM Cloud solution is the IBM Cloud Kubernetes Service.
IBM Cloud Kubernetes Service: This service provides a managed Kubernetes environment to orchestrate and manage containerized applications. It supports microservices architecture by providing tools for managing container communication, scaling, deployment, and load balancing. Kubernetes allows for custom networking policies, service meshes, and other tools necessary for microservices communication and orchestration.
Microservices and Kubernetes: Kubernetes is designed to manage and scale microservices. It can handle the orchestration of complex, interdependent services and provides features such as service discovery, traffic routing, load balancing, and monitoring.
Reference from IBM Cloud Professional Architect Materials:
IBM documentation on IBM Cloud Kubernetes Service confirms its suitability for managing microservices architecture with container orchestration capabilities.
Other options are incorrect:
B . IBM Cloud Code Engine is a serverless platform, not specifically designed for microservices orchestration.
C . IBM Cloud for VMware Solutions is used for running VMware workloads in the cloud.
D . IBM Cloud Functions is used for running serverless functions, not for orchestrating containers.
NEW QUESTION # 62
An architect is tasked with determining the resiliency option for an application where the data must remain in-country and locally restricted.
Which IBM Cloud Object Storage resiliency option is best for this use case?
- A. Cross Region
- B. Cross Zone
- C. Single Data Center
- D. Multizone
Answer: C
Explanation:
The best IBM Cloud Object Storage resiliency option for a use case where data must remain in-country and locally restricted is Single Data Center.
Single Data Center: This option ensures that all data is stored within a single geographic location, which complies with regulations or requirements that mandate data residency within a specific country. By using a single data center, the data remains locally restricted.
Data Residency Requirements: When an application has strict regulatory or compliance requirements that specify data must not leave the country, the Single Data Center option ensures that data does not cross geographic boundaries.
Reference from IBM Cloud Professional Architect Materials:
IBM documentation on IBM Cloud Object Storage Resiliency Options states that the Single Data Center option is best suited for scenarios where data residency is a concern.
Other options are incorrect:
A . Cross Zone, C. Cross Region, and D. Multizone involve data being stored across multiple locations or regions, which would not meet the requirement of keeping the data locally restricted.
NEW QUESTION # 63
A global manufacturing company has multiple facilities across the world. It runs its business on dispersed IBM Power hardware and as part of a refresh program wants to consolidate its IT footprint.
Which benefit of IBM Power System Virtual Servers meets this use case?
- A. Development and Testing Environments
- B. Disaster Recovery and Business Continuity
- C. Centralized IT Infrastructure Management
- D. High-Performance Computing
Answer: C
Explanation:
IBM Power System Virtual Servers offer centralized IT infrastructure management, which is beneficial for a global manufacturing company looking to consolidate its IT footprint. By moving workloads to IBM Power System Virtual Servers, the company can manage its global IT resources from a single platform, simplifying operations, reducing costs, and increasing operational efficiency.
Benefits of Centralized Management: Consolidating IT infrastructure under a single, centrally managed platform allows for more streamlined operations, consistent management practices, and a reduction in the complexity associated with managing multiple dispersed systems.
Why This Benefit Meets the Use Case: The company needs to consolidate its IT footprint, which requires reducing the number of disparate systems and consolidating management under a single pane of glass.
Comparison with Other Options:
A (Disaster Recovery): Relevant but not the primary benefit in this use case.
C (Development and Testing): Does not align with the need to consolidate IT infrastructure.
D (High-Performance Computing): Not the primary goal described in the use case.
Reference:
IBM Power Systems Virtual Servers Documentation
IBM Cloud Architect Exam Study Guide
NEW QUESTION # 64
Which IBM Cloud database service supports both relational and non-relational data querying?
- A. Databases for etcd
- B. Databases for PostgreSQL
- C. Databases for Db2
- D. Databases for Redis
Answer: C
Explanation:
Databases for Db2 is an IBM Cloud database service that supports both relational and non-relational data querying.
IBM Cloud Databases for Db2: Db2 on IBM Cloud is a managed database service that supports both relational and non-relational models. It provides JSON and SQL querying capabilities, allowing users to store and retrieve data in a flexible manner. This makes it capable of handling structured, semi-structured, and unstructured data, thus supporting both relational and non-relational data formats.
Support for Multiple Data Types: Db2's multi-model database capabilities enable the execution of SQL queries on relational data and the storage/retrieval of JSON documents, effectively allowing it to function in both relational and non-relational scenarios.
Reference from IBM Cloud Professional Architect Materials:
According to IBM's documentation on IBM Cloud Databases for Db2, it supports a broad range of workloads and use cases, including transactional (relational) and operational (non-relational) workloads, making it suitable for both SQL and NoSQL data models.
The other options are incorrect because:
A . Databases for Redis is a key-value store optimized for in-memory data.
C . Databases for PostgreSQL is strictly a relational database.
D . Databases for etcd is a key-value store primarily used for configuration management.
NEW QUESTION # 65
Which feature optimizes the work of load balancers on IBM Cloud?
- A. Global Load Balancer
- B. Standard Failover
- C. Citrix NetScaler VPX
- D. Traffic Steering
Answer: D
Explanation:
Traffic Steering is a feature in IBM Cloud that optimizes the work of load balancers by directing traffic to the most appropriate resources based on predefined criteria, such as geographic location, resource availability, or other custom rules. This feature is crucial for optimizing application performance, reducing latency, and ensuring high availability across different regions and data centers.
IBM Cloud Load Balancer Overview: The IBM Cloud Load Balancer offers several advanced capabilities, including Traffic Steering, which enables intelligent routing of client requests. Traffic Steering can be configured to direct traffic to different backend servers or pools based on various policies like weighted round-robin, geographic proximity, or failover conditions. This optimizes the distribution of workloads and enhances the reliability and responsiveness of applications deployed on the IBM Cloud.
Importance of Traffic Steering: Traffic Steering is particularly beneficial in scenarios involving multi-region deployments. It ensures that user requests are served by the closest or most responsive data center, thereby minimizing response times and improving the end-user experience. It also enables flexible routing based on business logic or dynamic conditions, such as sudden surges in traffic or failures in specific regions.
Global Load Balancer Role: While the Global Load Balancer (Option D) is used for distributing traffic across multiple regions, Traffic Steering is a specific feature within the load balancing suite that controls how traffic is managed. Traffic Steering complements the Global Load Balancer by providing fine-grained control over traffic distribution strategies, enabling more efficient utilization of resources.
Reference:
IBM Cloud Load Balancer Documentation
IBM Cloud Architect Exam Study Guide
IBM Cloud Traffic Steering
NEW QUESTION # 66
What is the name of the program that IBM Cloud follows to ensure its services meet the security and compliance standards of the US government?
- A. FedRAMP
- B. NIST
- C. CIS
- D. FIPS
Answer: A
Explanation:
IBM Cloud follows the FedRAMP (Federal Risk and Authorization Management Program) to ensure its services meet the security and compliance standards of the US government.
FedRAMP: It is a U.S. government-wide program that provides a standardized approach to security assessment, authorization, and continuous monitoring for cloud products and services. FedRAMP authorization is mandatory for any cloud services used by federal agencies, ensuring they meet strict security requirements.
IBM Cloud Compliance: IBM Cloud adheres to FedRAMP standards to provide its services to government agencies, ensuring that its cloud solutions meet stringent security and compliance requirements, as documented in IBM's FedRAMP Certification.
Why Other Options are Incorrect:
A . CIS (Center for Internet Security) and B. NIST (National Institute of Standards and Technology) are frameworks and standards organizations but not specific programs like FedRAMP.
D . FIPS (Federal Information Processing Standards) defines security and interoperability standards but does not pertain to the overall authorization of cloud services.
NEW QUESTION # 67
Which two use cases for IBM Cloud Flow logs can be supported by a single collector?
- A. Collect data for all network interfaces in an IBM Cloud region
- B. Collect data for all network interfaces in an IBM Cloud account
- C. Collect data for all network interfaces in an IBM Cloud Classic infrastructure
- D. Collect data for all network interfaces in a subnet
- E. Collect data for a single network interface in a virtual server instance
Answer: D,E
Explanation:
A single collector in IBM Cloud Flow logs can support the following two use cases:
Collect Data for a Single Network Interface in a Virtual Server Instance: IBM Cloud Flow logs can collect network traffic data specific to a single network interface, which allows detailed monitoring and analysis of traffic patterns and security incidents for that specific instance.
Collect Data for All Network Interfaces in a Subnet: A single collector can also be configured to gather data from all network interfaces in a given subnet. This provides a comprehensive view of the network traffic within that subnet, useful for monitoring, troubleshooting, and security analysis.
Reference from IBM Cloud Professional Architect Materials:
IBM documentation on IBM Cloud Flow Logs supports these use cases, showing how collectors can be set up to monitor specific network interfaces or entire subnets.
Other options are incorrect:
B . Collect data for all network interfaces in an IBM Cloud Classic infrastructure and C. Collect data for all network interfaces in an IBM Cloud region are too broad for a single collector.
D . Collect data for all network interfaces in an IBM Cloud account would require multiple collectors.
Therefore, the correct answers are A. Collect data for a single network interface in a virtual server instance and E. Collect data for all network interfaces in a subnet.
NEW QUESTION # 68
In leveraging programming assembly policies, what can an API Developer implement?
- A. Custom JavaScript functions far request/respanse manipulation
- B. Direct manipulation of database schemas
- C. Automatic conversion of APIs from REST to SOAP
- D. Forced HTTPS on all API calls
Answer: A
NEW QUESTION # 69
Which high availability strategy will result in a maximum of 4 nines (99.99%) of availability for an IBM Kubernetes Services cluster?
- A. Multiple worker nodes in at least three availability zones in two or more regions
- B. Multiple worker nodes in at least three availability zones in a single region
- C. Multiple worker nodes in a single availability zone in a single region
- D. A single worker node in a single availability zone in a single region
Answer: B
Explanation:
To achieve a high availability strategy with a target of four nines (99.99%) for an IBM Kubernetes Services cluster, you need to deploy multiple worker nodes across at least three availability zones within a single region. This configuration ensures that even if one or two zones experience failures, the cluster remains operational, thus meeting the 99.99% uptime objective.
High Availability in IBM Cloud Kubernetes Service: Deploying worker nodes across multiple availability zones provides redundancy and fault tolerance. By having at least three zones, the Kubernetes cluster can tolerate failures in up to two zones while still maintaining functionality.
Comparison of Options:
A (Single worker node in a single zone): Insufficient for high availability as any zone failure would result in downtime.
B (Multiple nodes in a single zone): Provides redundancy but still vulnerable to zone-wide outages, not meeting 99.99% uptime.
C (Multiple nodes in at least three zones across multiple regions): While this offers high availability, it exceeds the requirements stated for achieving 99.99% within a single region.
Reference:
IBM Kubernetes Service Documentation
IBM Cloud High Availability Best Practices
IBM Cloud Architect Exam Study Guide
NEW QUESTION # 70
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IBM C1000-138 exam is a part of the IBM Certified Solution Implementer - API Connect v10.0.3 certification program. IBM API Connect v10.0.3 Solution Implementation certification program is intended for professionals who want to specialize in designing and implementing API solutions using IBM API Connect. IBM API Connect v10.0.3 Solution Implementation certification program is designed to help professionals gain the skills and knowledge necessary to implement and manage API solutions that enable their organization to achieve its business objectives.
IBM C1000-138 certification exam is intended for solution architects, developers, and administrators who have experience working with IBM API Connect v10.0.3. C1000-138 exam is an ideal opportunity for professionals who wish to demonstrate their expertise in API Connect implementation and management. Successful completion of this certification exam not only validates the candidates' skills but also enhances their career prospects by opening up new job opportunities and earning recognition from peers and employers.
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