リアル試験問題OMG-OCSMP-MBA400問題集試験問題はここにある [2023年12月]
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質問 # 28
Choose the correct answer
Which statement is true about a method?
- A. A method must be adapted to company or project specific needs
- B. A method must be adapted to the specific features of the modeling language
- C. A method Is generic and can be used out-of-the-box
- D. A method is not necessary to build an effective SysML model.
正解：A
解説：
Explanation
A method is a technique or procedure for performing a specific task. A method is not generic and cannot be used out-of-the-box, because it depends on the context and purpose of the task. A method is not unnecessary to build an effective SysML model, because it provides guidance and structure for the modeling process. A method does not depend on the specific features of the modeling language, because it can be applied to different languages with appropriate adjustments. Therefore, a method must be adapted to company or project specific needs, because it should reflect the goals, requirements, constraints, and preferences of the stakeholders involved in the project
質問 # 29
Choose the correct answer
A system modeler exports requirements from a requirements management tool into a spreadsheet and then imports the requirements into a system modeling tool.
Which type of data exchange is this considered?
- A. file-based exchange
- B. manual exchange
- C. repository-based exchange
- D. interaction-based exchange
正解：A
解説：
Explanation
This type of data exchange is considered file-based exchange because it involves transferring data between different tools using files as intermediaries. A file-based exchange is a common way of exchanging data between tools that do not have direct integration or compatibility. It requires the tools to support import and export functions for a common file format, such as CSV, XML, XMI, etc. A file-based exchange can be useful for transferring large amounts of data or for performing batch operations. However, it can also have some drawbacks, such as loss of information, lack of synchronization, or manual intervention. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.ibm.com/docs/en/esdr/9.0.1?topic=tools-exchang
質問 # 30
Choose the correct answer
Which data exchange mechanism uses a database that is accessible by two or more tools m order to share data?
- A. repository-based exchange
- B. file-based exchange
- C. manual exchange
- D. interaction-based exchange
正解：A
解説：
Explanation
This type of data exchange mechanism uses a database that is accessible by two or more tools in order to share data. A repository-based exchange is a way of exchanging data between tools that have direct integration or compatibility. It requires the tools to access a common database that stores the data in a standardized format, such as XMI, AP233, etc. A repository-based exchange can be useful for transferring data in real-time or for performing collaborative operations. However, it can also have some drawbacks, such as security, scalability, orperformance issues. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.omg.org/spec/AP233/About-AP233/
質問 # 31
Choose the correct answer.
Which element would be used to depict a model library on a diagram?
- A.
- B.
- C.
- D.
正解：A
解説：
Explanation
The element that would be used to depict a model library on a diagram is a package with the stereotype
<<modelLibrary>> applied to it. This stereotype indicates that the package contains reusable model elements that can be imported into other models. Option C shows a package with this stereotype. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.omg.org/spec/SysML/1.6/PDF
質問 # 32
Choose the correct answer.
How does the quality of models relate to the quality of the modeling language used to express them?
- A. Model quality benefits from the degree of syntactical and semantic formalism supported by the modeling language
- B. The level of comprehensibility of the modeling language's abstract syntax directly corresponds to the quality of the models
- C. The quality of the modeling language does not influence tin.- quality of the models because the quality of the models depends on the skill and knowledge of the modeler
- D. The modeling language must be applicable to a wide range of domains of practice in order to produce high-quality models.
正解：A
解説：
Explanation
The quality of models relates to the quality of the modeling language used to express them in that model quality benefits from the degree of syntactical and semantic formalism supported by the modeling language.
Syntactical and semantic formalism refers to the rules and meanings that define how the modeling language elements and relationships can be used and interpreted. A high degree of syntactical and semantic formalism can help improve the clarity, consistency and correctness of the models and avoid ambiguity, inconsistency and error. A high degree of syntactical and semantic formalism can also enable automated analysis, verification and validation of the models. The modeling language does not have to be applicable to a wide range of domains of practice in order to produce high-quality models, as some modeling languages may be more suitable or specialized for certain domains than others. The level of comprehensibility of the modeling language's abstract syntax does not directly correspond to the quality of the models, as abstract syntax is only one aspect of the modeling language that defines its structure and notation. The quality of the modeling language does influence the quality of the models because the quality of the models depends not only on the skill and knowledge of the modeler but also on the expressiveness and precision of the modeling language.
References: OMG-Certified Systems Modeling Professional - Model Builder - Advanced (OCUP2-ADV) Examination Guide Version 1.0, Section 4.1
質問 # 33
Choose the correct answer
What is the forward temporal order of these development stages?
* needs analysis
* system acceptance
* system design * trade study
- A. needs analysis, system design, system acceptance, trade study
- B. trade study, needs analysis, system design system acceptance
- C. needs analysis, trade study, system design, system acceptance
- D. needs analysis, system design, trade study, system acceptance
- E. needs analysis, system acceptance, system design, trade study
正解：D
解説：
Explanation
The forward temporal order of these development stages is based on the typical sequence of activities in a system engineering process. Needs analysis is the first stage, where the problem and the stakeholder needs are defined. System design is the second stage, where the system architecture and requirements are developed.
Trade study is the third stage, where alternative solutions are evaluated and compared based on various criteria. System acceptance is the final stage, where the system is verified, validated, and delivered to the customer.
質問 # 34
Choose the correct answer.
Every night the computers at the data center of Bank F, located in Asia, must complete an analysis of the previous day s financial transaction data. Bank F plans to merge with Bank G, located In South America,Increasing the volume of data by an order of magnitude. The design team charged with expanding the facilities to handle this additional load is modeling the data center with SysML using the MARTE profile Which capability of MARTE will help determine whether the existing processors at the data center can handle the anticipated data increase?
- A. support for embedded systems such as the processors
- B. support for modeling scheduled events that occur in different time zones
- C. support for schedulability analysis
- D. support for comparative analysis of processor architectures
正解：C
解説：
Explanation
The capability of MARTE that will help determine whether the existing processors at the data center can handle the anticipated data increase is support for schedulability analysis. Schedulability analysis is a technique for verifying that a set of tasks can be executed within given time constraints on a given platform.
MARTE provides concepts and annotations for modeling tasks, resources, scheduling policies, deadlines, etc., and for performing schedulability analysis using various methods and tools. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.omg.org/spec/MARTE/1.2/About-MARTE/
質問 # 35
Choose the correct answer
What can be included in a model library?
- A. any model element
- B. any model element that Is contained In a profile
- C. any model element that can be contained in a package
- D. only those model elements that are re-used in the model
正解：C
解説：
Explanation
Any model element that can be contained in a package can be included in a model library. A model library is a package with the stereotype <<modelLibrary>> applied to it. It contains reusable model elements that can be imported into other models by using an "import" relationship. Any kind of model element that can be owned by or nested within a package can be part of a model library, such as blocks, constraints, values, units, etc.
References: https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.omg.org/spec/SysML/1.6/PDF
質問 # 36
Choose the correct answer
Which aspect of a MBSE-based engineering project falls outside of the scope of AP233?
- A. diagrams
- B. slate machines
- C. lifecycle stages
- D. issue management
正解：A
解説：
Explanation
This aspect of a MBSE-based engineering project falls outside of the scope of AP233 because AP233 does not cover diagrams. AP233 (Application Protocol 233) is a standard that defines an information model for systems engineering. It specifies the concepts and relationships for representing systems engineering data, such as requirements, functions, properties, etc. AP233 does not define any notation or presentation for diagrams, such as SysML diagrams. AP233 only defines the serialization and deserialization of systems engineering data using XMI (XML Metadata Interchange) format. Therefore, AP233 does not address how to exchange diagrams between tools or how to visualize diagrams in different tools. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.omg.org/spec/AP233/About-AP233/
質問 # 37
Choose the correct answer.
The frame of which diagram corresponds to a model library?
- A.
- B.
- C.
- D.
正解：C
解説：
Explanation
The frame of the diagram that corresponds to a model library is the one that has the label "modelLibrary" in its upper left corner. This label indicates that the diagram is contained within a package with the stereotype
<<modelLibrary>> applied to it. Option D shows a diagram with this label. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.omg.org/spec/SysML/1.6/PDF
質問 # 38
Choose the correct answer.
Which versions of the various Architectural Frameworks does UPDM 1.0 officially support?
- A. DoDAF 1 0 and MODAF 1.2
- B. DoDAF 1 5 and MODAF 1.2
- C. DoDAF 1 5 and 2.0, and MODAF 1.2
- D. DoDAF 1.5, MODAF 1.2. and NAF 3.0
正解：C
解説：
Explanation
The versions of the various Architectural Frameworks that UPDM 1.0 officially supports are DoDAF 1.5 and
2.0, and MODAF 1.2. UPDM 1.0 provides two sets of profiles: one for DoDAF 1.5 and MODAF 1.2 based on the UPDM 1.1 metamodel, and another for DoDAF 2.0 based on the same metamodel. UPDM 1.0 does not support NAF (NATO Architecture Framework), which is another architectural framework used in the defense domain. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.omg.org/spec/SyM/1.0/About-SyM/
質問 # 39
Choose the correct answer
How does the Survey of MBSE Methodologies define a methodology
- A. A methodology is a collection of related processes, methods, and tools
- B. A methodology is a logical sequence of tasks to achieve particular objective
- C. A methodology consists of techniques for performing a single task
- D. A methodology is an instrument that can enhance the efficiency of a task
正解：C
解説：
Explanation
According to the Survey of MBSE Methodologies 1, a methodology is defined as a collection of related processes, methods, and tools. A process is a sequence of steps or activities that transform inputs into outputs.
A method is a technique or procedure for performing a specific task. A tool is an instrument or device that supports or automates a process or method. A methodology integrates these elements to support a specific domain or purpose.
質問 # 40
Choose the correct answer
Understanding OCL is important to the understanding of which item(s)?
- A. software developers' modifications to a SysML model
- B. both the UML and SysML specifications
- C. tool-generated XMI for a SysML model
- D. a typical high-level domain model
正解：B
解説：
Explanation
OCL is important to the understanding of both the UML and SysML specifications because it is used to define the semantics and constraints of the modeling elements and relationships in both languages. OCL is part of the UML standard and is adopted by SysML as a complementary language. OCL can also be used to specify queries, expressions and operations on models. OCL is not directly related to a typical high-level domain model, tool-generated XMI for a SysML model, or software developers' modifications to a SysML model.
References: OMG-Certified Systems Modeling Professional - Model Builder - Advanced (OCUP2-ADV) Examination Guide Version 1.0, Section 4.3
質問 # 41
Choose the coned answer
Which kind of allocation relationship is pivotal m a Y development approach?
- A. function to structure
- B. requirement to design
- C. property to structure
- D. function To code
正解：A
解説：
Explanation
A V development approach is a systems engineering methodology that follows a V-shaped process model. The left side of the V represents the decomposition of requirements into system and subsystem specifications. The bottom of the V represents the integration and testing of system components. The right side of the V represents the verification and validation of system performance against requirements. A function to structure allocation relationship is pivotal in a V development approach, because it defines how the system functions are realized by the system structure (i.e., components). This relationship enables traceability and consistency between requirements, design, implementation, and testing
質問 # 42
Choose the correct answer
How is the concept of coupling used to assess model quality?
- A. High coupling leads to good model quality provided all blocks in a structural model exhibit the same average degree of coupling
- B. Coupling has no bearing on model quality because no metrics exist for measuring the level of coupling of SysML models
- C. Low coupling leads to poor model quality because all parts of a system must be properly coupled in order to measure the completeness of the model
- D. High coupling leads to poof model quality because it decreases reuse potential and prevents independent modification of system elements
正解：D
解説：
Explanation
Coupling is a measure of how much a system element depends on other system elements. High coupling means that a change in one element affects many other elements, which makes the system harder to understand, maintain and reuse. Low coupling means that the system elements are more independent and modular, which improves the model quality. References: OMG-Certified Systems Modeling Professional - Model Builder - Advanced (OCUP2-ADV) Examination Guide Version 1.0, Section 4.1.2.2
質問 # 43
Choose the correct answer
Which statement about working in UPDM compliance level 1 is true?
- A. There is no benefit jas SysML is not used in compliance level 1
- B. SysML elements are only used in the Systems view to enhance the hand-off process between Systems of Systems and Systems.
- C. It allows users to express all the views in the architecture using only SysML elements
- D. It allows users to bring SysML elements into the architecture to enhance the hand-off between Systems of Systems and Systems.
正解：D
解説：
Explanation
Working in UPDM compliance level 1 allows users to bring SysML elements into the architecture to enhance the hand-off between Systems of Systems and Systems. Compliance level 1 is based on UML and SysML concepts and provides integration with system modeling using SysML. Users can use SysML elements, such as blocks, ports, connectors, parametrics, etc., to model system components and their interactions in more detail and precision than using UML elements alone. This can facilitate the transition from architecture modeling to system design and analysis. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.ibm.com/docs/bg/rhapsody/8.3.1?topic=function
質問 # 44
Choose the correct answer.
A project is evaluating several modeling tools which comply in vanous degrees to SysML abstract and concrete syntax The customer will allow some deviation from full compliance, as long as technical risk is minimized.
Which tool characteristics are required for this project?
- A. limited deviations from abstract and concrete syntax
- B. full compliance with concrete syntax, and limited deviations from abstract syntax
- C. full compliance with both abstract and concrete syntax, nothing less is adequate
- D. full compliance with abstract syntax, and limited deviations from concrete syntax
正解：D
解説：
Explanation
This tool characteristic is required for this project because it ensures that the modeling tool follows the SysML abstract syntax, which defines the metamodel elements and their semantics. The abstract syntax is essential for ensuring consistency and interoperability between different tools and models. The concrete syntax, which defines the notation and presentation of the elements, can have some deviations as long as they do not affect the meaning or interpretation of the model. For example, a tool can use different colors or shapes for some elements without changing their semantics. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://sysml.org/docs/specs/OMG_SysML_1.6.pdf
質問 # 45
Choose the correct answer
What happens to the elements of a model when a profile is applied to the model?
- A. The stereotypes defined in the profile are applied to the model's metamodel elements
- B. The stereotypes defined in the profile are available to be applied to any element in the model.
- C. The stereotypes defined in the profile may be applied to elements sharing compatible metaclasses
- D. The stereotypes defined in the profile ate automatically applied lo the elements sharing compatible metaclasses
正解：C
解説：
Explanation
A profile is a mechanism for extending the UML or SysML metamodel with domain-specific concepts. A profile defines stereotypes, which are extensions of existing metaclasses. A metaclass is a modeling construct that defines the properties and behavior of a set of model elements. For example, the metaclass Class defines the properties and behavior of all classes in a model. When a profile is applied to a model, the stereotypes defined in the profile may beapplied to elements sharing compatible metaclasses. For example, if a profile defines a stereotype <<device>> as an extension of the metaclass Class, then the stereotype <<device>> may be applied to any class in the model. References: https://www.omg.org/ocsmp/ocsmp-adv-exam.htm
https://www.omg.org/spec/UML/About-UML/https://www.omg.org/spec/SysML/About-SysML/
質問 # 46
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