リアル試験問題C1000-138問題集試験問題はここにある [2024年10月]
最新の2024年10月効果的なC1000-138テスト問題を使って合格突破
IBM C1000-138試験は、IBM API Connect v10.0.3ソリューションの実装に関する知識とスキルを試すために設計されています。この試験は、API Connectソリューションの実装と管理の経験がある個人を対象としています。試験はAPI Connectアーキテクチャ、API Connectコンポーネントの構成、API Connectのカスタマイズ、API Connectソリューションのセキュリティなど、さまざまなトピックをカバーしています。試験は60問から成り、受験者には90分の時間が与えられます。
IBM C1000-138試験は、IBM API Connect V10.0.3を使用してソリューションを実装するスキルを検証したい専門家向けに設計されています。この認定試験では、IBM API Connectを使用したAPIの設計、開発、保護、管理など、さまざまな分野での候補者の知識と専門知識を評価します。この試験は、APIの構築、テスト、展開に関与するソリューションアーキテクト、開発者、および技術専門家を対象としています。
質問 # 43
An architect is tasked with setting up IBM Cloud Object Storage for data with unpredictable usage patterns. Which storage class should the architect select for this use case?
- A. Cold Vault
- B. Smart Tier
- C. Standard
- D. Vault
正解：B
解説：
For data with unpredictable usage patterns, the architect should select the Smart Tier storage class.
Smart Tier Storage Class: This is designed for workloads with changing or unpredictable access patterns. It automatically moves data between different cost-performance tiers based on access patterns, providing cost-efficiency and optimal performance without requiring manual intervention.
Unpredictable Usage Patterns: Smart Tier is particularly beneficial when the usage patterns of data are not consistent, as it dynamically adjusts the storage tier to ensure the most efficient use of resources.
Reference from IBM Cloud Professional Architect Materials:
IBM's documentation on IBM Cloud Object Storage Classes describes Smart Tier as the recommended choice for data with unpredictable access patterns.
Other options are incorrect:
A . Standard is for frequently accessed data.
C . Vault and D. Cold Vault are for infrequently accessed data, not suitable for unpredictable usage.
質問 # 44
How do catalogs and spaces differ in IBM API Connect, and what is their significance? (Select two)
- A. Spaces can be used to isolate API development efforts from production APIs within the same catalog
- B. Spaces provide a physical separation of network infrastructure, unlike catalogs.
- C. Catalogs are used far the syndication of APIs across different environments, whereas spaces allow for more granular access control within those environments.
- D. Catalogs serve as environments for deploying and managing APIs, while spaces are used for team collaboration within a catalog
正解：A、D
質問 # 45
What role does an API Product Manager play in administering applications and subscriptions?
- A. Debugging application code for consumers
- B. Overseeing the subscription lifecycle and ensuring compliance with plan limits
- C. Restricting consumers to using only one application
- D. Directly developing consumer applications
正解：B
質問 # 46
In the context of API governance, what is a crucial aspect of the various lifecycle stages of APIs and Products in IBM API Connect?
- A. Automated approval processes for API lifecycle transitions
- B. Strict version control of APIs without backward compatibility
- C. Mandatory public exposure of all APIs to foster transparency
- D. Integration with third-patty governance tools for compliance checking
正解：A
質問 # 47
Which capability does the IBM Gateway Appliance provide?
- A. Local Area Network
- B. Wide Area Network
- C. Network Address Translation
- D. Offline upload
正解：C
解説：
The IBM Gateway Appliance provides Network Address Translation (NAT) capability.
IBM Gateway Appliance: It offers advanced network capabilities, including Network Address Translation (NAT). This feature allows for the mapping of private IP addresses to a single public IP address or multiple public IP addresses, enabling private IP addresses within an organization's internal network to be hidden from the external world, thereby enhancing security.
Reference:
Why Other Options are Incorrect:
A . Wide Area Network and D. Local Area Network refer to types of networks, not specific functionalities of the IBM Gateway Appliance.
C . Offline upload is unrelated to the gateway appliance's networking capabilities.
質問 # 48
Which feature optimizes the work of load balancers on IBM Cloud?
- A. Traffic Steering
- B. Global Load Balancer
- C. Standard Failover
- D. Citrix NetScaler VPX
正解：A
解説：
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
質問 # 49
Which OSI Layers does IBM Cloud Direct Link utilize?
- A. Layers 1 thru 7
- B. Layers 1 and 2
- C. Layers 2 and 3
- D. Layers 3 and 4
正解：C
解説：
IBM Cloud Direct Link utilizes Layers 2 and 3 of the OSI model.
Layer 2 (Data Link Layer) and Layer 3 (Network Layer): IBM Cloud Direct Link provides private connectivity from an on-premises data center to the IBM Cloud through dedicated connections. At Layer 2, it provides direct network paths, while at Layer 3, it handles routing between networks.
Direct Link Functionality: Direct Link offers high-performance, secure connectivity options for hybrid cloud solutions, making it an essential service for enterprises that require a secure and efficient connection to the IBM Cloud.
Reference from IBM Cloud Professional Architect Materials:
The IBM Cloud Direct Link documentation specifies that it operates at OSI Layers 2 and 3 to provide dedicated connectivity options.
Other options are incorrect:
B . Layers 1 thru 7 encompasses all OSI layers, which is incorrect.
C . Layers 3 and 4 include the transport layer, which Direct Link does not utilize directly.
D . Layers 1 and 2 omits Layer 3, which is crucial for network routing.
質問 # 50
Which two are benefits of using the IBM Cloud Transit Gateway to connect IBM Cloud VPCs?
- A. Connectivity over the internet
- B. Direct Link connectivity to multiple VPCs and classic networking
- C. Connectivity between multiple VPCs and PowerVS
- D. Default connectivity to services in multiple regions
正解：B、C
解説：
IBM Cloud Transit Gateway provides secure and scalable connectivity between multiple IBM Cloud VPCs (Virtual Private Clouds) and other IBM Cloud resources, including PowerVS (Power Virtual Servers) and classic networking environments.
Benefits:
Connectivity Between Multiple VPCs and PowerVS: Allows seamless networking between VPCs and PowerVS, supporting hybrid and multi-cloud architectures.
Direct Link Connectivity: Supports direct, high-speed private connectivity between VPCs and classic IBM Cloud infrastructure, enabling secure communication without traversing the public internet.
Comparison with Other Options:
A (Connectivity over the internet): Transit Gateway provides private connectivity, not public internet connectivity.
C (Default connectivity to services in multiple regions): Not a direct benefit of Transit Gateway, as regional connectivity may require additional configuration.
Reference:
IBM Cloud Transit Gateway Documentation
IBM Cloud Architect Exam Study Guide
質問 # 51
A developer has created a REST API using OpenAPl 3.0 and would like to add additional policies to the definition.
Where are the policies added?
- A. Design tab
- B. Gateway tab => Policies section
- C. Gateway tab => Assemble tab
- D. Gateway and portal settings
正解：B
質問 # 52
How are the variables on the notification email used?
- A. Enclosed in curly braces { but can be enclosed in double curly braces {{ }} to disable HTML escaping
- B. Beginning with the dollar symbol and enclosed in round brackets $(), but can be enclosed in single quotation marks '$()' to avoid the variable replacement for its value
- C. Enclosed in double curly braces but can be enclosed in triple curly braces {{{ }}} to disable HTML escaping
- D. Beginning with the dollar S symbol and the variable name, but can be enclosed in double quotation marks $"" to write text without a space after the variable
正解：C
質問 # 53
The client requires 99.99% uptime. Why would a Citrix NetScaler help in this case?
- A. Reliability
- B. Predictability
- C. Scalability
- D. Availability
正解：D
解説：
A Citrix NetScaler (now known as Citrix ADC) is designed to improve the availability of applications by providing advanced load balancing, traffic management, and redundancy features. It ensures that applications remain accessible even in the event of server failures or high traffic volumes.
Why Citrix NetScaler Improves Availability: It distributes incoming traffic across multiple servers to prevent overload on a single server, thus maintaining application uptime. It also provides failover capabilities, ensuring that if one server fails, traffic is rerouted to other healthy servers.
Comparison with Other Options:
A (Predictability): While Citrix NetScaler can improve predictability, its main function is related to availability.
B (Scalability): Citrix NetScaler can aid in scalability, but this is not the primary benefit for achieving 99.99% uptime.
C (Reliability): While reliability is an aspect, the key feature directly supporting 99.99% uptime is availability.
Reference:
Citrix ADC Documentation
IBM Cloud Load Balancer Services
IBM Cloud Architect Exam Study Guide
質問 # 54
How can testing capabilities in IBM API Connect be utilized?
- A. By using the built-in test client for API endpoints
- B. Through automated unit tests generated by the platform
- C. By performing load testing directly in the production environment
- D. Conducting security vulnerability assessments manually
正解：A
質問 # 55
Which two search capabilities are available in IBM Cloud Log Analysis?
- A. Wildcard search
- B. SQL search
- C. Field search
- D. Multi search
- E. Simple search
正解：A、E
解説：
IBM Cloud Log Analysis provides several search capabilities to help users analyze log data efficiently:
Simple Search: This allows users to perform straightforward keyword searches across log data. It helps find specific entries or patterns without needing complex syntax or operators.
Wildcard Search: This feature allows users to perform searches using wildcards, enabling more flexible pattern matching. It is particularly useful when searching for entries that match a certain pattern or partial data.
Comparison with Other Options:
B (SQL search): Not a feature of IBM Cloud Log Analysis.
D (Field search): IBM Cloud Log Analysis supports field-specific searches, but this option was not one of the correct ones.
E (Multi search): Not explicitly a feature of IBM Cloud Log Analysis.
Reference:
IBM Cloud Log Analysis Documentation
IBM Cloud Architect Exam Study Guide
質問 # 56
What describes the hardware that IBM Cloud Hyper Protect Crypto Services is built on?
- A. FIPS 140-2 Level 3-certified hardware
- B. FIPS 140-2 Level 4-certified hardware
- C. NIST 140-2 Level 2-certified hardware
- D. NIST 140-2 Level 5-certified hardware
正解：A
解説：
IBM Cloud Hyper Protect Crypto Services is built on FIPS 140-2 Level 3-certified hardware.
FIPS 140-2 Level 3 Certification: This level of certification ensures that the hardware used by IBM Cloud Hyper Protect Crypto Services provides a high degree of security, including physical tamper-resistance and the use of strong encryption protocols.
IBM Hyper Protect Crypto Services: These services leverage Hardware Security Modules (HSMs) that meet the FIPS 140-2 Level 3 certification. The HSMs provide a secure environment for key management and cryptographic operations, which is critical for meeting stringent regulatory and compliance requirements.
Reference from IBM Cloud Professional Architect Materials:
Detailed information on IBM Cloud Hyper Protect Crypto Services and its use of FIPS 140-2 Level 3-certified hardware can be found in IBM documentation on IBM Cloud Hyper Protect Crypto Services.
Other options are incorrect:
B . NIST 140-2 Level 5-certified hardware and D. NIST 140-2 Level 2-certified hardware are not valid terms.
C . FIPS 140-2 Level 4-certified hardware would be a higher certification level than is currently used.
質問 # 57
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 a single availability zone in a single region
- B. A single worker node in a single availability zone in a single region
- C. Multiple worker nodes in at least three availability zones in a single region
- D. Multiple worker nodes in at least three availability zones in two or more regions
正解：C
解説：
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
質問 # 58
When evaluating different site strategies for an application's resiliency in IBM Cloud, which describes the concept of local resiliency?
- A. Ability of a site strategy to withstand physical events such as natural disasters and power outages
- B. Practice of maintaining multiple copies of data across geographically dispersed sites to ensure redundancy and data availability
- C. Process of regularly testing and validating the effectiveness of a site strategy to mitigate potential risks
- D. Using a separate zone within a region that has independent power supply, cooling, and networking
正解：D
解説：
Local resiliency in IBM Cloud refers to using a separate zone within the same region that has its own independent power supply, cooling, and networking. This approach provides redundancy within a single geographical region, ensuring that if one zone fails due to a localized event, other zones can continue to operate without interruption.
Local Resiliency Definition: By deploying resources in separate zones within the same region, clients achieve local resiliency that protects against localized failures such as power outages or hardware failures affecting only one zone.
Why This is Considered Local Resiliency: It offers redundancy and fault tolerance without requiring resources to be spread across multiple regions, reducing latency and providing a balance between availability and performance.
Comparison with Other Options:
A (Physical events): Describes regional or global resiliency.
B (Multiple copies of data across sites): Refers to data redundancy, which is different from local resiliency.
C (Testing site strategy): Focuses on testing rather than a strategy for resiliency.
Reference:
IBM Cloud Resiliency Solutions
IBM Cloud Architect Exam Study Guide
質問 # 59
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. Disaster Recovery and Business Continuity
- B. Centralized IT Infrastructure Management
- C. Development and Testing Environments
- D. High-Performance Computing
正解：B
解説：
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
質問 # 60
An organization wants to secure its exposed APIs running on IBM Cloud API Connect Reserved Instances using OAuth and OpenID.
Which capabilities can help in this case?
- A. Authentication and authorization capabilities are offered by IBM API Connect itself
- B. IBM API Connect APIs must be secured by a third party as API Connect is responsible for managing the API life cycle only
- C. IBM API Connect creates user registries, but OAuth isn't allowed in API Connect, and this can be done by a third-party provider
- D. IBM API Connect is providing authentication, but authorization can be provided by IAM
正解：A
解説：
IBM API Connect offers both authentication and authorization capabilities to secure APIs using OAuth and OpenID.
IBM API Connect Security Features: IBM API Connect provides built-in capabilities for managing OAuth and OpenID Connect authentication and authorization flows. It allows users to define security policies that enforce these protocols to protect APIs.
Use of OAuth and OpenID: API Connect enables organizations to create user registries, apply security policies, and manage tokens for OAuth 2.0 and OpenID Connect, providing end-to-end security management for APIs.
Reference from IBM Cloud Professional Architect Materials:
IBM documentation on API Security in IBM API Connect confirms that API Connect handles both authentication and authorization for securing APIs.
Other options are incorrect:
B . IBM API Connect APIs must be secured by a third party is false; API Connect itself provides these capabilities.
C . IBM API Connect is providing authentication, but authorization can be provided by IAM is incorrect because API Connect manages both.
D . IBM API Connect creates user registries, but OAuth isn't allowed is incorrect; OAuth is fully supported.
質問 # 61
How can an API Product Manager gain business insights from analytics information?
- A. By reviewing the number of API calls to predict server load
- B. Checking the compilation time of APIs for performance tuning
- C. By monitoring the geographical distribution of API consumers
- D. Analyzing trends in API usage to inform product development
正解：A、C、D
質問 # 62
Which two are the private registry options available to IBM Cloud OpenShift clusters?
- A. Red Hat Quay
- B. GitHub
- C. Docker Hub
- D. IBM Cloud Container Registry
- E. The internal registry setup at cluster creation time
正解：D、E
解説：
The two private registry options available to IBM Cloud OpenShift clusters are IBM Cloud Container Registry and the internal registry setup at cluster creation time.
IBM Cloud Container Registry: This is a private image registry that integrates with IBM Cloud OpenShift. It allows users to store and manage Docker images in a private repository securely. This option is specifically designed to work seamlessly with Kubernetes and OpenShift clusters in IBM Cloud.
Internal Registry at Cluster Creation Time: IBM Cloud OpenShift also supports an internal image registry that is set up during cluster creation. This internal registry allows for the storage and management of container images directly within the OpenShift cluster, providing a secure and private environment for images that are not meant to be publicly accessible.
Reference from IBM Cloud Professional Architect Materials:
According to IBM Cloud OpenShift documentation on Configuring Private Registries, these two options are available for IBM Cloud OpenShift clusters.
Other options are incorrect:
A . GitHub and C. Docker Hub are public registries.
E . Red Hat Quay is another private registry solution but is not directly listed as an option specific to IBM Cloud OpenShift clusters.
Therefore, the correct answers are B. IBM Cloud Container Registry and D. The internal registry setup at cluster creation time.
質問 # 63
Which of the following is a use case for the IBM API Connect Command Line Interface (CLI) by a Provider Organization Owner?
- A. To update the operating system of the server hosting IBM API Connect
- B. To directly interact with the underlying database for data manipulation
- C. To manage the lifecycle of APIs, including creation, testing, and deployment
- D. For performing network configuration and troubleshooting
正解：C
質問 # 64
What demonstrates an understanding of the portal CLI capabilities?
- A. Managing user permissions and roles through the CLI
- B. Using the CLI to deploy new versions of the Developer Portal
- C. The ability to directly manipulate API code through the CLI
- D. Generating analytics reports via the CLI
正解：A
質問 # 65
When configuring a SOAP API in IBM API Connect, what is a crucial step?
- A. Assigning the SOAP API to a specific user
- B. Imparting the WSDL file
- C. Converting the SOAP API to a REST API
- D. Manual coding of the SOAP protocol
正解：B
質問 # 66
Identify a typical use case for IBM API Connect across industries.
- A. Automating internal workflows only within financial services
- B. Exclusive to mobile backend services for gaming applications
- C. Serving static content for web applications
- D. Facilitating secure, scalable partner integrations in retail and e-commerce
正解：D
質問 # 67
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