合格させる試験完全版ECBA問題集102解答 [Q30-Q54]

合格させる試験完全版ECBA問題集102解答

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ECBA認定試験は、50問の択一式問題から構成されるコンピュータベースの試験です。この試験は、ビジネス分析のコアコンセプト、技術、ベストプラクティスに関する候補者の知識を試験するために設計されています。試験は英語、フランス語、ドイツ語、スペイン語で提供され、受験者は試験を完了するために1時間の時間制限があります。

質問 # 30
Which techniques should be applied to prioritize requirements?

A. Document Analysis and Vendor Assessment
B. Risk Analysis and Management
C. Interface Analysis and Interviews
D. Decision Modelling and Estimation

正解：D

質問 # 31
Conducting elicitation by asking Questions and documenting responses from relevant stakeholders has the following strength:

A. analytical thinking.
B. sharing of information.
C. prioritization setting.
D. encouraging participation.

正解：D

解説：
Conducting elicitation by asking questions and documenting responses from relevant stakeholders is a key technique in business analysis. This approach has the strength of encouraging participation, as it actively involves stakeholders in the process, ensuring that their concerns and inputs are captured. This participatory approach can lead to more accurate and comprehensive understanding of stakeholder needs and requirements.

質問 # 32
One element of the task plan business analysis information management is:

A. change control process.
B. complexity and risk.
C. decision making authority.
D. level of abstraction.

正解：D

解説：
The level of abstraction is one of the key elements in the task of planning business analysis information management. It refers to the degree of detail or generality at which the business analysis information is captured and managed. Deciding on the appropriate level of abstraction is crucial as it affects how information is understood, communicated, and used by stakeholders.

質問 # 33
What is a definitional rule?

A. A rule that can be violated
B. A representation of the operational knowledge of the organization
C. A representation of the behavior of people
D. An obligation or prohibition of conduct, action, practice, or procedure

正解：B

解説：
Definitional rules are a type of business rule that form theories or produce information. They represent something that is fundamentally true or untrue about some concept within the organization. Unlike behavioral rules, which are about people's behavior, definitional rules constitute operational knowledge of the organization. They cannot be violated but can be misused. For instance, a definitional rule might be used to classify different categories of customers based on contractual agreements or order quantities.
References: The information provided here is verified and aligned with the concepts presented in the Business Analysis Body of Knowledge (BABOK) and other learning resources provided by the International Institute of Business Analysis (IIBA). Specifically, it reflects the understanding of business rules as outlined in the resources related to business data analytics certification and essential reading resources provided by IIBA12.

質問 # 34
When planning elicitation activities, which technique could be used to determine the possible participants and their roles?

A. Roles and permissions matrix
B. Risk analysis and management
C. Stakeholder list, map, or personas
D. Data mining

正解：C

質問 # 35
The process of assigning requirements to solution components and releases to best achieve the objectives is called:

A. requirements allocation.
B. requirements traceability.
C. requirements architecture.
D. requirements classification schema.

正解：A

解説：
Requirements allocation is the process of assigning requirements to solution components and releases to ensure that the objectives are met effectively. It involves determining which requirements will be addressed in which components of the solution and in which release they will be delivered. This process helps in managing the scope of the project, ensuring that all requirements are accounted for and appropriately assigned for implementation.
References: The information aligns with the practices described in the Business Analysis Body of Knowledge (BABOK) Guide, which is the standard for the practice of business analysis and guides professionals within the six core knowledge areas, describing the skills, deliverables, and techniques that business analysis professionals require to achieve better business outcomes1.

質問 # 36
Which input is used to prepare for elicitation?

A. Activity plan
B. Business analysis information
C. Stakeholder engagement approach
D. Change strategy

正解：C

解説：
In preparation for elicitation, a business analyst utilizes the stakeholder engagement approach as a key input.
This approach encompasses understanding the stakeholders' collaboration and communication needs, which is essential for planning the elicitation activity. It ensures that the elicitation process is aligned with the stakeholders' expectations and requirements, facilitating effective information gathering and collaboration.
References: The importance of the stakeholder engagement approach as an input for preparing for elicitation is highlighted in various business analysis resources. It is acknowledged as one of the two primary inputs for elicitation preparation, alongside understanding the business needs. This approach is crucial for defining the scope and purpose of the elicitation activities and ensuring that the stakeholders are adequately prepared for the process12.

質問 # 37
Which of the following is an example of a requirements viewpoint?

A. Use case
B. Expert judgement
C. Item tracking
D. Mind map

正解：A

解説：
In the context of business analysis, a requirements viewpoint refers to a perspective or lens through which requirements are formulated and understood. A use case is an example of a requirements viewpoint because it represents a sequence of actions, typically involving an actor and a system, to achieve a goal. Use cases are used to capture functional requirements and describe how users will interact with a solution. Reference: The BABOK Guide mentions use cases as a tool within the requirements analysis and design definition, which aligns with the concept of a requirements viewpoint1.

質問 # 38
What is a logical data model used for?

A. Abstracting a 'conceptual data model' to incorporate the rules of normalization to manage data integrity and relationships.
B. Defining a solution independent view of how a business perceives its information without applying any constraints.
C. Defining the logical rules that govern decisions in an organization and that define, constrain, or enable organizational operations.
D. Abstracting a 'physical data model' to describe the physical organization of data and its relationships within a database.

正解：A

解説：
A logical data model is used to abstract a 'conceptual data model' by incorporating normalization rules to manage data integrity and relationships. It serves as an abstraction layer that defines the relationships between different data elements, entities, and attributes, focusing on the business concepts and rules that govern the data. This model helps in organizing data to reduce redundancy and improve data integrity, ensuring that the data structure is optimized for both business understanding and database design.

質問 # 39
Which action would a business analyst (BA) propose to improve the operation of the business?

A. Outsource the operation team
B. Simplify the work people perform
C. Assist in the daily activities
D. Shadow the expert staff

正解：B

質問 # 40
What technique is used to elicit business analysis information, including contextual understanding and requirements, by examining available materials that describe either the business environment or existing organizational assets?

A. Functional decomposition
B. Organizational modeling
C. Data flow diagrams
D. Document analysis

正解：D

解説：
Document analysis is a technique used in business analysis for eliciting information by reviewing existing documentation. This can include analyzing current business documents, user manuals, and any other material that provides insight into the business environment or existing organizational assets. It helps in understanding the current state of affairs, identifying requirements, and uncovering areas for improvement.
Reference:
It is a research technique that is used to elicit business analysis information with contextual understanding and requirements.

質問 # 41
What is a definitional rule?

A. A rule that can be violated
B. A representation of the operational knowledge of the organization
C. An obligation or prohibition of conduct, action, practice, or procedure
D. A representation of the behavior of people

正解：C

質問 # 42
In addition to schedule, which other factor must be considered when evaluating changes to requirements?

A. Number of customers and end-users affected
B. Amount of time needed to create new documents
C. Capacity of the requirements management tool
D. Agreement by executive board members

正解：A

解説：
When evaluating changes to requirements, in addition to the schedule, it is crucial to consider the number of customers and end-users affected by the change. This factor is important because it directly impacts the value delivery and satisfaction of the stakeholders. The changes must align with the needs and expectations of the customers and end-users to ensure that the solution remains relevant and beneficial. References: This consideration is supported by the Business Analysis Body of Knowledge (BABOK) guide, which emphasizes the importance of stakeholder engagement and value delivery in the requirements management and communication knowledge area1.

質問 # 43
What requirements are good candidates for reuse?

A. Requirements at low levels of abstraction
B. Requirements expressed in more detail
C. Requirements with specific references to departments
D. Requirements without direct ties to a particular tool

正解：D

解説：
Explanation/Reference:
BABOK v.3.0 - IIBA (page 95)

質問 # 44
Which of the following are criteria used to determine quality requirements relationships?

A. Necessity, validate, derive
B. Penalty, benefit, cost
C. Necessary, consistent, correct
D. Complexity, stability, status

正解：C

解説：
Quality requirements relationships are determined by criteria that ensure the requirements are fundamentally sound. These criteria include:
Necessary: The requirement must be essential to meet the business need or opportunity.
Consistent: The requirement must not conflict with other requirements.
Correct: The requirement must accurately describe the functionality that will meet the business need or opportunity.
These criteria help in ensuring that the quality requirements are aligned with the business objectives and can be effectively implemented and managed.

質問 # 45
Establishing the design option that is appropriate to meet the enterprise's requirements is the purpose of which task?

A. Specify and model requirements
B. Analyze potential value and recommend solution
C. Define design options
D. Define requirements architecture

正解：C

解説：
The task of defining design options involves identifying, exploring, and describing different ways of meeting the business need. This includes defining the solution approach, identifying opportunities to improve the business, allocating requirements across solution components, and representing design options that achieve the desired future state. It is about considering various possibilities that could be created (building), purchased (buying), or a combination of both, to satisfy the business need. Reference: The information is based on the BABOK Guide, specifically the section on 'Define Design Options' which outlines the purpose and activities involved in this task12.

質問 # 46
What tool is used by a business analyst (BA) for quality control when verifying requirements and designs?

A. Interviews
B. Checklists
C. Estimation
D. Benchmarking

正解：B

質問 # 47
Requirements allocation is an element of which task?

A. Verify requirements
B. Specify and model requirements
C. Define design options
D. Define requirements architecture

正解：C

解説：
The purpose of Define Design Options is to define the solution approach, identify opportunities to improve the business, allocate requirements across solution components, and represent design options that achieve the desired future state. Requirements allocation is the process of assigning requirements to solution components and releases to best achieve the objectives.

質問 # 48
Which of the following activities are performed during the requirements life cycle management phase?

A. Trace Requirements
B. Prioritize Designs
C. Maintain Attributes
D. Elicit Requirements

正解：D

質問 # 49
Conducting elicitation by asking Questions and documenting responses from relevant stakeholders has the following strength:

A. analytical thinking.
B. sharing of information.
C. prioritization setting.
D. encouraging participation.

正解：D

質問 # 50
While assessing requirements changes, a business analyst (BA) will determine the formality of the assessment process based on:

A. governance approach.
B. potential value.
C. change strategy.
D. business analysis approach.

正解：A

解説：
Business analysts will determine the formality of the assessment process based on the information available, the apparent importance of the change, and the governance process. Many proposed changes may be withdrawn from consideration or declined before any formal approval is required. A predictive approach may indicate a more formal assessment of proposed changes.

質問 # 51
The approach that defines how requirements will be re-used is the:

A. governance approach.
B. approach to identifying business analysis improvements.
C. information management approach.
D. business analysis approach.

正解：C

解説：
The information management approach outlines the methods by which business analysis information, including requirements and models, will be stored, maintained, and accessed for future use. This approach ensures that the valuable insights gained from business analysis are not lost and can be effectively reused in subsequent projects or processes, thereby saving time and resources.

質問 # 52
Which of the following items is commonly used by a business analyst (BA) during requirements verification?

A. A benchmarking report with industry comparisons
B. A checklist with a standard set of quality elements
C. A business model canvas with financial estimates
D. A user story with inputs and outputs

正解：B

質問 # 53
Which technique is used by business analysts (BAs) to measure the quality of requirements?

A. Entity Relationship Modelling
B. Key Performance Indicators
C. Risk Analysis and Management
D. Acceptance and Evaluation Criteria

正解：D

解説：
Business analysts use 'Acceptance and Evaluation Criteria' to measure the quality of requirements. This technique involves setting specific criteria that the requirements must meet to be accepted. These criteria are used to evaluate whether the requirements are well-defined, clear, and meet the necessary standards for successful project outcomes. By establishing these criteria, BAs can ensure that the requirements are aligned with business objectives and can be tested against predefined standards. Reference: The use of acceptance and evaluation criteria is a common practice in business analysis for ensuring requirement quality and is discussed in various business analysis resources, including the Business Analysis Body of Knowledge (BABOK) guide1.

質問 # 54
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