C1000-172認証試験の問題集解答を提供しています [2025年02月]
更新されたC1000-172試験練習テスト問題
IBM C1000-172 認定試験の出題範囲：
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質問 # 84
What responsibility related to incident and operations management for VMware Solutions Shared is owned by IBM Cloud?
- A. Provision virtual data centers in each multizone region and deploy workloads
- B. Plan and provision VMware infrastructure according to availability requirements
- C. Monitor and respond to application failures
- D. Remediate environmental issues
正解：D
質問 # 85
What best describes a single zone region in IBM Cloud?
- A. A region that allows the deployment of applications in multiple availability zones
- B. A region with a single data center located in a specific geographic location
- C. A region with multiple data centers spread across different geographic locations
- D. A region that provides high availability and fault tolerance for applications
正解：B
質問 # 86
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 Zone
- B. Single Data Center
- C. Multizone
- D. Cross Region
正解：B
解説：
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.
質問 # 87
Which is an example of A/B Testing?
- A. A new software release is deployed to different geographic regions over a period of days or weeks
- B. A new software release is deployed to production and tested before the previous release is removed
- C. Different versions of a website are presented online to see which one performs better
- D. New functionality is released to a small set of customers to test that it is functioning properly
正解：C
質問 # 88
Which Cloud Pak provides a data transfer tool utilizing the FASP protocol to provide significantly faster throughput than typical FTP?
- A. Cloud Pak for Migration
- B. Cloud Pak for Integration
- C. Cloud Pak for Automation
- D. Cloud Pak for Applications
正解：B
質問 # 89
Which statement best describes an IBM Cloud multizone region (MZR)?
- A. A region that consists of at least three or more separate and interconnected zones
- B. A region where a failure in one zone affects all other zones
- C. A region that offers increased security compared to single zone regions
- D. A region with multiple geographical locations
正解：A
解説：
An IBM Cloud multizone region (MZR) is designed to enhance the availability, reliability, and resilience of cloud services. It consists of three or more separate, geographically dispersed zones within a single region, which are interconnected through high-speed and low-latency networks.
Multiple Zones for High Availability: In a multizone region, each zone represents a separate data center or availability zone with its own independent power, cooling, and networking. The multiple zones are interconnected, allowing for failover capabilities. If one zone experiences a failure, services can continue to operate in another zone within the same MZR, minimizing downtime and ensuring business continuity.
Resilience and Disaster Recovery: MZRs are specifically designed to offer a higher level of fault tolerance compared to single-zone regions. They provide geographic redundancy within the same region, meaning that workloads can be replicated across different zones, thereby protecting against zone-level failures.
Interconnected Yet Independent: While the zones within an MZR are interconnected for data replication and low-latency communication, they are also physically and logically separated to prevent a single point of failure from affecting multiple zones.
Comparison with Other Options:
Option A is partially correct but does not fully describe an MZR.
Option B is incorrect because a failure in one zone does not affect all other zones.
Option C is incorrect as it does not specify that an MZR consists of multiple zones within the same geographical region.
Reference:
IBM Cloud Multizone Regions (MZR) Overview
IBM Cloud Architect Exam Study Guide
IBM Cloud Global Data Center Locations
質問 # 90
Which three are the main resiliency options for IBM Cloud Object Storage?
- A. Cross Zone, Multizone, and Regional
- B. Cross Region, Cross Zone, and Single Data Center
- C. Cross Region, Regional, and Single Data Center
- D. Single Data Center, Multizone, and Regional
正解：C
解説：
The three main resiliency options for IBM Cloud Object Storage are Cross Region, Regional, and Single Data Center.
Resiliency Options in IBM Cloud Object Storage:
Single Data Center: Stores data in one location, ideal for low-latency access and data residency requirements.
Regional (also known as Multizone): Stores data across multiple data centers within the same geographic region, providing higher availability and protection against data center failure.
Cross Region: Stores data across multiple geographic regions, offering the highest level of availability and disaster recovery capability.
Reference from IBM Cloud Professional Architect Materials:
As per IBM's documentation on Cloud Object Storage, these three options represent the primary resiliency models offered by IBM for their object storage service.
Other options are incorrect:
A . Cross Zone, Multizone, and Regional and C. Cross Region, Cross Zone, and Single Data Center do not align with the actual resiliency models.
B . Single Data Center, Multizone, and Regional is partially correct but lacks the "Cross Region" option.
質問 # 91
Which statement describes a key-value database?
- A. Each item in the database is encrypted with public-key cryptography
- B. Each item in the database is stored as an attribute name (referred to as a key) with its corresponding value
- C. Each item in the database is stored in a column named key with values in each row
- D. Each item in the database is a document with lists of key-value pairs
正解：B
質問 # 92
What is a key tenet of Modern Hybrid Cloud?
- A. Based on extending on-premises infrastructure
- B. Designed to mimic on-premises
- C. Focuses on lifting and shifting workloads quickly to the cloud
- D. Focuses on the portability and automatic scaling of workloads
正解：D
解説：
A key tenet of Modern Hybrid Cloud is that it focuses on the portability and automatic scaling of workloads.
Modern Hybrid Cloud: This concept revolves around the ability to seamlessly move and manage workloads across multiple cloud environments (public, private, and on-premises) with consistent security, management, and operational practices. Portability and automatic scaling are essential components that enable workloads to be dynamically allocated and scaled based on demand.
Portability and Scalability: By focusing on these aspects, a modern hybrid cloud provides flexibility and efficiency, ensuring that workloads can run optimally across different environments without being tied to a specific infrastructure.
Reference from IBM Cloud Professional Architect Materials:
IBM's materials on Hybrid Cloud emphasize the importance of workload portability and scalability as key factors in modern cloud architectures.
Other options are incorrect:
B . Focuses on lifting and shifting workloads quickly to the cloud is more of a migration strategy, not a core principle of a modern hybrid cloud.
C . Designed to mimic on-premises and D. Based on extending on-premises infrastructure do not encompass the broader goals of a hybrid cloud strategy.
質問 # 93
When connecting an Application Server running on a VSI to a database server running on Bare Metal in IBM Cloud, which of the following is the recommended connectivity option at the lowest cost?
- A. Through the public network
- B. Over the IBM Cloud private network
- C. Via a Direct Link VPN
- D. Using VPC VPN
正解：B
質問 # 94
In which type of architecture is an application deployed to different locations where each region runs an identical copy of the application?
- A. Point of failure architecture
- B. Peak load architecture
- C. Code engine architecture
- D. Multi-region architecture
正解：D
質問 # 95
What is the key technology that makes IBM Cloud Analytics Engine run jobs at a remarkable processing speed?
- A. Resourceful Distributed Datasets (RDD)
- B. Rapid Divided Datasets (RDD)
- C. Rapid Distributed Datasets (RDD)
- D. Resilient Distributed Datasets (RDD)
正解：D
質問 # 96
A CIO is concerned about a major regional disaster.
Which IBM Cloud Code Engine deployment architecture ensures workloads are resilient to such events?
- A. Deploy workloads across multiple zones in a region and use Load Balancer for VPC
- B. Deploy workloads across multiple data centers and use Citrix Netscaler
- C. Deploy workloads across multiple MZR regions and use Cloud Internet Service
- D. Deploy workloads across multiple VPC and use the Load Balancer for VPC
正解：C
質問 # 97
Which supported use case is for IBM Cloud for VMware virtualized data center extension?
- A. Modernize security with open multicloud platform
- B. Migration to the cloud
- C. Manage security detection and response
- D. Accelerate regulatory compliance
正解：B
解説：
The use case for "Migration to the cloud" is most relevant when considering IBM Cloud for VMware solutions, particularly in the context of virtualized data center extension. Here's why:
Migration to the Cloud: IBM Cloud for VMware is designed to help organizations extend their on-premises VMware environments into the IBM Cloud. This is achieved through hybrid cloud architectures that leverage VMware's technology stack in a cloud environment. Migrating existing workloads to the cloud without needing to refactor applications is one of the primary use cases for IBM Cloud for VMware. This is particularly beneficial for businesses looking to transition to the cloud while maintaining compatibility with their existing VMware tools and processes.
Supported Use Case Explanation: When extending a VMware-based data center to IBM Cloud, the solution allows for a seamless "lift-and-shift" migration. Organizations can move their virtual machines (VMs) and applications to the IBM Cloud without changing their underlying infrastructure. This use case supports continuity, speed, and minimal disruption, which is why "Migration to the cloud" is the correct answer.
Reference from IBM Cloud Professional Architect Materials:
According to IBM's documentation on IBM Cloud for VMware Solutions, one of the primary use cases is the ability to extend data center capabilities by migrating VMware workloads to the IBM Cloud. This extends existing investments in VMware technology while optimizing infrastructure by taking advantage of IBM Cloud's global data centers and enterprise-grade security and scalability.
IBM Cloud for VMware is positioned as a solution to help businesses modernize their IT infrastructure by moving to the cloud while avoiding the complexity of refactoring their existing workloads and applications, aligning directly with the concept of "Migration to the cloud." In contrast, the other options:
A . Manage security detection and response: This use case pertains more to IBM's security solutions rather than specific to VMware cloud migration.
B . Modernize security with an open multicloud platform: This is a broader concept that is not directly tied to VMware environments and their extension or migration.
D . Accelerate regulatory compliance: While this can be an outcome of using IBM Cloud, it is not a specific use case for extending a VMware virtualized data center to the cloud.
質問 # 98
An IT administrator is responsible for selecting the appropriate storage tier for a new application running on IBM Cloud Power Virtual Servers. They need to consider the workload's peak IOPS and the performance requirements. They are storing data for long-term archival purposes with a minimal I/O load and a peak IOPS requirement of 50. Which storage tier should they choose?
- A. Tier 1 storage
- B. Tier 3 storage
- C. Tier 5 storage
- D. Tier 2 storage
正解：C
解説：
For storing data for long-term archival purposes with a minimal I/O load and a peak IOPS requirement of 50, Tier 5 storage is the most appropriate choice.
Tier 5 Storage: This storage tier is designed for workloads with low performance and IOPS requirements, such as long-term data archival or infrequently accessed data. Tier 5 offers the lowest cost option and is ideal for scenarios where data is rarely accessed, and there is a minimal input/output operation per second (IOPS) requirement.
Workload Suitability: Given that the workload described involves minimal I/O load and a peak IOPS requirement of 50, Tier 5 provides an optimal balance between cost and the minimal performance needed for such an archival workload.
Reference from IBM Cloud Professional Architect Materials:
IBM documentation on IBM Cloud Storage Tiers indicates that Tier 5 storage is suitable for long-term data storage and archival, where performance requirements are minimal.
Other options are incorrect:
B . Tier 2 storage, C. Tier 3 storage, and D. Tier 1 storage provide higher performance than necessary for the described archival workload, resulting in potentially unnecessary costs.
質問 # 99
What is IBM Cloud Functions?
- A. An IBM Cloud service for implementing multi-stage business processes involving users and systems
- B. A polyglot functions-as-a-service (FaaS) programming platform for lightweight code that executes on demand
- C. A capability of Cloudant for triggering an action as data is updated, for example, sending data updates to systems
- D. The low-code/no-code development environment for data replication and systems integration in App Connect
正解：B
質問 # 100
Which statement best describes the Watson Tone Analyzer service?
- A. The Watson Tone Analyzer service uses linguistic analysis to detect emotional and language tones in written text
- B. The Watson Tone Analyzer service understands the sentiment and emotions in documents
- C. The Watson Tone Analyzer service uses deep learning models to analyze tones across social media platforms
- D. The Watson Tone Analyzer service uses acoustic analysis to detect emotional and language tones in audio
正解：A
質問 # 101
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 creates user registries, but OAuth isn't allowed in API Connect, and this can be done by a third-party provider
- C. IBM API Connect is providing authentication, but authorization can be provided by IAM
- D. IBM API Connect APIs must be secured by a third party as API Connect is responsible for managing the API life cycle only
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 # 102
What describes an IBM Cloud Virtual Private Endpoint?
- A. A connection point from a VPC to an on-premises network
- B. A connection point from Classic infrastructure to custom-built microservices
- C. A connection point from a VPC to other IBM Cloud services
- D. A connection point from Classic infrastructure to an on-premises network
正解：C
解説：
An IBM Cloud Virtual Private Endpoint (VPE) provides a connection point from a Virtual Private Cloud (VPC) to other IBM Cloud services. This allows secure, private communication between resources within a VPC and IBM Cloud services without traversing the public internet, enhancing security and performance.
What is a Virtual Private Endpoint? VPE is a mechanism that enables private connections from a VPC to supported IBM Cloud services such as databases, object storage, and others. It eliminates the need for public IP addresses and reduces the exposure to potential attacks over the public internet.
Why This Option Describes VPE: It clearly explains that VPE is for connecting VPC resources to other IBM Cloud services, fitting the purpose of secure, internal cloud communication.
Comparison with Other Options:
A (Classic to microservices), C (VPC to on-premises), D (Classic to on-premises): None accurately describe the function of a Virtual Private Endpoint in IBM Cloud.
Reference:
IBM Cloud VPC Virtual Private Endpoints Documentation
IBM Cloud Networking Services
IBM Cloud Architect Exam Study Guide
質問 # 103
What describes the comprehensive security and compliance standard organization that IBM Cloud follows the standards and regulations for the United States government?
- A. National Institute of Standards and Technology (NIST)
- B. Federal Information Processing Standard (FIPS)
- C. Federal Risk and Authorization Management Program (FedRAMP)
- D. Center for Internet Security (CIS)
正解：C
質問 # 104
Which VMware Solutions component is used for infrastructure management?
- A. VMware vSphere
- B. VMware SAN
- C. VMware vCenter
- D. VMware NSX
正解：C
質問 # 105
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