[2025年06月15日] 最新リアルCCSK試験問題集解答
あなたを簡単に合格させるCCSK試験問と正確なCertificate of Cloud Security Knowledge (v4.0) ExamPDF問題
質問 # 16
Which of the following is a perceived advantage or disadvantage of managing enterprise risk for cloud deployments?
- A. Increased need, but reduction in costs, for managing risks accepted by the cloud provider.
- B. Greater reliance on contracts, audits, and assessments due to lack of visibility or management.
- C. More physical control over assets and processes.
- D. None of the above.
- E. Decreased requirement for proactive management of relationship and adherence to contracts.
正解：B
解説：
Explanation/Reference:
質問 # 17
Which of the following is an effective way of segregating different cloud networks and datacenters in a hybrid cloud environment?
- A. Dedicated Hosting
- B. Virtual LANs
- C. Virtual Private Networks
- D. Bastion Virtual Network
正解：D
解説：
One emerging architecture for hybrid cloud connectivity is "bastion" or "transit" virtual networks:
. This scenario allows you to connect multiple, different cloud networks to a data center using a single hybrid connection. The cloud user builds a dedicated virtual network for the hybrid connection and then peers any other networks through the designated bastion network.
. Second-level networks connect to the data center through the bastion network, but since they aren't peered to each other they can't talk to each other and are effectively segregated. Also, you can deploy different security tools, firewall rulesets, and Access Control Lists in the bastion network to further protect traffic in and out of the hybrid connection.
Reference: CSA Security GuidelinesV.4(reproduced here for the educational purpose)
質問 # 18
What is the best way to ensure that all data has been removed from a public cloud environment including all media such as back-up tapes?
- A. Keep the keys stored on the client side so that they are secure and so that the users have the ability to delete their own data.
- B. Both B and D.
- C. Allowing the cloud provider to manage your keys so that they have the ability to access and delete the data from the main and back-up storage.
- D. Practice Integration of Duties (IOD) so that everyone is able to delete the encrypted data.
- E. Maintaining customer managed key management and revoking or deleting keys from the key management system to prevent the data from being accessed again.
正解：E
質問 # 19
What is resource pooling?
- A. Internet-based CPUs are pooled to enable multi-threading.
- B. None of the above.
- C. The dedicated computing resources of each client are pooled together in a colocation facility.
- D. Placing Internet ("cloud") data centers near multiple sources of energy, such as hydroelectric dams.
- E. The provider's computing resources are pooled to serve multiple consumers.
正解：E
質問 # 20
What is known as a code execution environment running within an operating system that shares and uses the resources of the operating system?
- A. Platform-based Workload
- B. Abstraction
- C. Pod
- D. Virtual machine
- E. Container
正解：E
質問 # 21
What is the main purpose of multi-region resiliency in cloud environments?
- A. To reduce the cost of deployments and increase efficiency
- B. To ensure compliance with regional and international data laws
- C. To improve fault tolerance through deployments across multiple regions
- D. To increase the number of users in each region
正解：C
解説：
Multi-region resiliency in cloud environments is primarily used to improve fault tolerance by deploying applications and services across multiple geographical regions. This strategy ensures that if one region experiences an outage or failure, the application or service can failover to another region, maintaining availability and minimizing downtime. Multi-region deployments help organizations ensure business continuity, disaster recovery, and high availability.
Increasing the number of users in each region is not the main purpose of multi-region resiliency. While multi- region deployment can help with compliance, the primary goal is fault tolerance and availability, not compliance with data laws. While multi-region deployment may offer some efficiency benefits, the main purpose is not cost reduction; it's about ensuring reliability and availability.
質問 # 22
Which of the following is not one of the essential characteristics as defined by NIST 800-145?
- A. Broad Network Access
- B. Resource Pooling
- C. On-demand Shelf service
- D. Rapid Elasticity
正解：C
解説：
The key characteristic is on-demand self-service and not shelf" service.
質問 # 23
Which Identity and Access Management (IAM) principle focuses on implementing multiple security layers to dilute access power, thereby averting a misuse or compromise?
- A. Segregation of Duties
- B. Federation
- C. Continuous Monitoring
- D. Principle of Least Privilege
正解：A
解説：
The principle of Segregation of Duties (SoD) focuses on implementing multiple security layers by dividing responsibilities among different individuals or systems to ensure that no single entity has enough control to misuse or compromise access. This principle helps to prevent fraud, error, and misuse by ensuring that critical tasks are divided and that sensitive actions require multiple people or processes to perform, adding an extra layer of security.
Continuous Monitoring refers to the ongoing observation of activities to detect unusual behavior, but it is not directly about diluting access power. Federation involves linking multiple identity management systems together to allow access across different domains but does not specifically address limiting access power through multiple security layers. Principle of Least Privilege ensures that users have only the minimum necessary access to perform their tasks, but it does not directly involve dividing duties or responsibilities.
質問 # 24
According to NIST, what is cloud computing defined as?
- A. A shared set of resources delivered over the Internet
- B. A model for on-demand network access to a shared pool of configurable resources
- C. A model for more-efficient use of network-based resources
- D. Services that are delivered over the Internet to customers
正解：B
解説：
NIST defines cloud computing as on-demand network access to a shared pool of configurable resources, aligning with the essential characteristics of cloud services. Reference: [Security Guidance v5, Domain 1 - Cloud Computing Models]
質問 # 25
What is the primary purpose of cloud governance in an organization?
- A. To eliminate the need for on-premises data centers
- B. To increase data transfer speeds within the cloud environment
- C. To reduce the cost of cloud services
- D. To ensure compliance, security, and efficient management aligned with the organization's goals
正解：D
解説：
Cloud governance establishes controls and policies that align with the organization's goals for security, compliance, and efficient management in the cloud. Reference: [Security Guidance v5, Domain 2 - Cloud Governance]
質問 # 26
What is a key characteristic of serverless functions in terms of execution environment?
- A. They require pre-allocated server space
- B. They are executed in isolated, ephemeral environments
- C. They need continuous monitoring by the user
- D. They run on dedicated long-running instances
正解：B
解説：
Serverless functions are designed to run in isolated, ephemeral environments, meaning that each execution is independent and temporary. These functions are typically event-driven and executed on-demand, without the need for pre-allocated server resources. Once the function finishes executing, the environment is discarded, making it highly efficient and scalable. This architecture abstracts away infrastructure management, allowing developers to focus on the code itself.
質問 # 27
In a cloud environment, what does the Shared Security Responsibility Model primarily aim to define?
- A. The compliance with geographical data residency and sovereignty
- B. The division of security responsibilities between cloud providers and customers
- C. The relationships between IaaS, PaaS, and SaaS providers
- D. The guidance for the cloud compliance framework
正解：B
解説：
The Shared Security Responsibility Model clarifies which security responsibilities are managed by the CSP and which by the CSC, based on the service model. Reference: [CCSK Study Guide, Domain 1 - Cloud Security Models][16†source].
質問 # 28
CCM: In the CCM tool, "Encryption and Key Management" is an example of which of the following?
- A. Domain
- B. Risk Impact
- C. Control Specification
正解：A
質問 # 29
An adversary stole1 million username and passwords of Pass4test LLCs customers. They took advantage of a security vulnerability in the publically accessible application hosted on the cloud. This is an example of:
- A. Malicious Insider
- B. Data Dispersion
- C. Abuse of Cloud Services
- D. Data breach
正解：D
解説：
This is an example of Data Breach. Username and passwords were stolen which were stored as Data.
質問 # 30
When comparing different Cloud Service Providers (CSPs), what should a cybersecurity professional be mindful of regarding their organizational structures?
- A. All CSPs use the same organizational structure and terminology
- B. Different CSPs may have similar structures but use varying terminology
- C. Terminology difference in CSPs does not affect cybersecurity practices.
- D. CSPs have vastly different organizational structures and identical terminology
正解：B
解説：
When comparing different Cloud Service Providers (CSPs), it is important to recognize that while they may have similar organizational structures - such as divisions for security, compliance, and support - they often use varying terminology to describe their services, roles, and responsibilities. Understanding these differences is crucial for cybersecurity professionals to ensure proper alignment of security practices, controls, and policies across different cloud platforms.
CSPs typically have variations in organizational structure and terminology. While the structure can vary, it is not usually "vastly" different in terms of core functions. Differences in terminology can have implications for understanding security roles, policies, and practices, affecting how cybersecurity tasks are performed.
質問 # 31
CCM: A hypothetical company called: "Health4Sure" is located in the United States and provides cloud based services for tracking patient health. The company is compliant with HIPAA/HITECH Act among other industry standards. Health4Sure decides to assess the overall security of their cloud service against the CCM toolkit so that they will be able to present this document to potential clients.
Which of the following approach would be most suitable to assess the overall security posture of Health4Sure's cloud service?
- A. The CCM columns are mapped to HIPAA/HITECH Act and therefore Health4Sure could verify the CCM controls already covered ad a result of their compliance with HIPPA/HITECH Act. They could then assess the remaining controls. This approach will save time.
- B. The CCM domains are not mapped to HIPAA/HITECH Act. Therefore Health4Sure should assess the security posture of their cloud service against each and every control in the CCM. This approach will allow a thorough assessment of the security posture.
- C. The CCM domain controls are mapped to HIPAA/HITECH Act and therefore Health4Sure could verify the CCM controls already covered as a result of their compliance with HIPPA/HITECH Act. They could then assess the remaining controls thoroughly. This approach saves time while being able to assess the company's overall security posture in an efficient manner.
正解：B
質問 # 32
Which of the following is a key tool for enabling and enforcing separation and isolation in multitenancy?
- A. Processors
- B. Control Plane
- C. Management Plane
- D. Networking
正解：C
解説：
The management plane is a key tool for enabling and enforcing separation and isolation in multitenancy.
Limiting who can do what with the APIs is one important means for segregating out customers, or different users within a single tenant. Resources are in the pool, out of the pool, and where they are allocated Reference: CSA Security Guidelines V.4(reproduced here for the educational purpose)
質問 # 33
Which of the following is NOT a cloud computing characteristic that impacts incidence response?
- A. The resource pooling practiced by cloud services, in addition to the rapid elasticity offered by cloud infrastructures.
- B. The on demand self-service nature of cloud computing environments.
- C. The possibility of data crossing geographic or jurisdictional boundaries.
- D. Privacy concerns for co-tenants regarding the collection and analysis of telemetry and artifacts associated with an incident.
- E. Object-based storage in a private cloud.
正解：D
質問 # 34
All cloud services utilize virtualization technologies.
- A. True
- B. False
正解：A
質問 # 35
In which type of environment is it impractical to allow the customer to conduct their own audit, making it important that the data center operators are required to provide auditing for the customers?
- A. Distributed computing arrangements
- B. Multi-tenant environments
- C. Multi-application, single tenant environments
- D. Long distance relationships
- E. Single tenant environments
正解：B
質問 # 36
Which one is NOT considered as one of the building blocks of the cloud computing?
- A. CPU
- B. RAM
- C. Networking
- D. Clock
正解：D
解説：
The question is asking for an exception by using "NOT"
The building blocks of cloud computing are composed of random access memory (RAM), the central processing unit(CPU), storage, and networking.
質問 # 37
Which of the following cloud essential characteristics refers to the capability of the service to scale resources up or down quickly and efficiently based on demand?
- A. Broad Network Access
- B. Rapid Elasticity
- C. Resource Pooling
- D. On-Demand Self-Service
正解：B
解説：
Rapid Elasticity refers to the capability of cloud services to scale resources up or down quickly and efficiently in response to varying demand. This characteristic allows cloud environments to dynamically adjust resource allocation (such as computing power, storage, or bandwidth) to meet the needs of users, ensuring that resources are available when required and minimizing waste when demand decreases.
This ability is a key advantage of cloud computing, providing flexibility and cost efficiency for businesses.
質問 # 38
Which term is used to describe the use of tools to selectively degrade portions of the cloud to continuously test business continuity?
- A. Organized Downtime
- B. Chaos Engineering
- C. Expected Engineering
- D. Planned Outages
- E. Resiliency Planning
正解：B
解説：
Explanation/Reference:
質問 # 39
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Cloud Security Alliance（CSA）は、クラウドコンピューティングセキュリティのベストプラクティスと教育を促進する非営利団体です。CSAは、クラウドセキュリティの専門知識と知識を検証する方法として、Cloud Security Knowledge（CCSK）証明書を開発しました。CCSKは、クラウドセキュリティ認定の標準として、グローバルに認められています。
CCSK認定試験は、ITマネージャー、セキュリティアナリスト、コンサルタントなど、クラウドセキュリティの管理を担当する専門家向けに設計されています。クラウドアーキテクチャ、データセキュリティ、コンプライアンス、法的問題など、さまざまなクラウドセキュリティトピックをカバーしています。この試験は、CSAのクラウドセキュリティガイダンスV4.0とENISAクラウドコンピューティングリスク評価レポートに基づいています。
CCSK認証試験問題集の解答を提供しています：https://drive.google.com/open?id=1yZtXiCNXkCrwVh3gruyw7Q63jW1a3VPt
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