Real OMG OMG-OCSMP-MBA400 Exam Questions Study Guide
Updated and Accurate OMG-OCSMP-MBA400 Questions for passing the exam Quickly
To prepare for the OMG-OCSMP-MBA400 certification exam, candidates are advised to have a strong foundation in SysML and to have practical experience in building complex models. OMG-OCSMP-MBA400 exam consists of multiple-choice questions and requires a passing score of 70% or higher. Candidates who successfully pass the exam will receive the OMG-OCSMP-MBA400 certification, which is valid for three years.
The OMG OMG-OCSMP-MBA400 exam focuses on advanced topics related to system modeling such as model-driven development, system design, and analysis. OMG-OCSMP-MBA400 exam is designed to test your knowledge and skills in these areas and evaluate your ability to apply them in real-world scenarios.
NEW QUESTION # 26
Choose the correct answer
A stereotype is defined in a profile This stereotype has two properties whose types were already defined in the model What must be done to reuse their type definitions?
- A. The package defining the types needs to import the profile
- B. The profile needs to import the package where these types are defined.
- C. The profile needs to apply the package where these types are defined.
- D. The package defining the types needs to apply the profile.
Answer: B
Explanation:
Explanation
To reuse the type definitions of the properties of a stereotype, the profile needs to import the package where these types are defined. An import relationship indicates that the elements in one package can be referenced by another package without a qualified name. By importing the package with the types, the profile can use them as attributes of the stereotype without having to redefine them. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.ibm.com/docs/SSB2MU_8.2.0/com.ibm.rhp.sysm
NEW QUESTION # 27
Choose the correct answer
In a scenario-based development approach, which SysML diagram type could best be used to describe the scenarios?
- A. state diagram
- B. use case diagram
- C. requirements diagram
- D. activity diagram
Answer: B
Explanation:
Explanation
In a scenario-based development approach, use case diagram could best be used to describe the scenarios. A use case diagram shows how actors interact with use cases in different scenarios or situations. A use case diagram can capture the functional requirements and goals of a system or part from different stakeholder perspectives. A use case diagram can also show how use cases are related to each other by generalization, inclusion or extension relationships. A state diagram shows how an object changes its state in response to events or stimuli. A statediagram is not suitable for describing scenarios that involve multiple actors or use cases. An activity diagram shows how actions are performed in a sequence or in parallel by objects or flows.
An activity diagram is not suitable for describing scenarios that involve different situations or alternatives. A requirements diagram shows how requirements are specified, derived, satisfied or verified by model elements.
A requirements diagram is not suitable for describing scenarios that involve interactions or behaviors.
References: OMG-Certified Systems Modeling Professional - Model Builder - Advanced (OCUP2-ADV) Examination Guide Version 1.0, Section 4.2
NEW QUESTION # 28
Choose the correct answer
For a system with stringent real-time requirements and power-consumption constraints, which concern would lead the designer to employ the MARTE profile?
- A. ensuring that the structure could be precisely modeled and that analysis was supported
- B. ensuring traceability between structure and behavior
- C. ensuring traceability between requirements and structure
- D. ensuring that the relationship between system response time and power consumption could be captured in a parametric diagram
Answer: B
Explanation:
Explanation
For a system with stringent real-time requirements and power-consumption constraints, the concern that would lead the designer to employ the MARTE profile is ensuring that the structure could be precisely modeled and that analysis was supported. MARTE provides concepts and annotations for modeling the structure of real-time and embedded systems in terms of components, ports, connectors, flows, etc., as well as for modeling their behavior in terms of state machines, activities, etc. MARTE also provides concepts and annotations for performing analysis of system properties, such as schedulability, performance, power consumption, etc., using various methods and tools. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.omg.org/spec/MARTE/1.2/About-MARTE/
NEW QUESTION # 29
Choose the correct answer Where may tagged values be defined?
- A. only as attributes of stereotypes
- B. on any model element in a profile
- C. only as attributes of classifiers
- D. on any model element
Answer: A
Explanation:
Explanation
Tagged values can be defined only as attributes of stereotypes. A tagged value is an extension of a model element with additional information that is not part of its standard properties. A tagged value is defined by an attribute of a stereotype that is applied to the model element. The attribute specifies the name and type of the tagged value. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.ibm.com/docs/SSB2MU_8.2.0/com.ibm.rhp.sysm
NEW QUESTION # 30
Choose the correct answer.
Given the following diagram fragment:
Which criterion indicates that a decision node construct such as this is well-formed?
- A. No activity Ai will negate the corresponding guard [gi]
- B. Each guard legal can be evaluated without changing the state of any item referenced by the corresponding activity or action Ai
- C. Taken together, the guards cover all possibilities and are mutually exclusive.
- D. The guards are understandable by stakeholders in the development effort.
Answer: C
Explanation:
Explanation
A decision node is a construct in SysML that represents a branching point in an activity diagram where alternative paths are chosen based on some conditions. The guards are expressions that specify the conditions for each outgoing edge from the decision node. A criterion that indicates that a decision node construct is well-formed is that the guards cover all possibilities and are mutually exclusive, meaning that for any input value, exactly one guard evaluates to true and all others evaluate to false. This ensures that there is no ambiguity or conflict in choosing the next path in the activity.
NEW QUESTION # 31
Choose the correct answer
How does the Survey of MBSE Methodologies define a methodology
- A. A methodology is an instrument that can enhance the efficiency of a task
- B. A methodology consists of techniques for performing a single task
- C. A methodology is a collection of related processes, methods, and tools
- D. A methodology is a logical sequence of tasks to achieve particular objective
Answer: B
Explanation:
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.
NEW QUESTION # 32
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Which data exchange mechanism uses a database that is accessible by two or more tools m order to share data?
- A. file-based exchange
- B. interaction-based exchange
- C. repository-based exchange
- D. manual exchange
Answer: C
Explanation:
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/
NEW QUESTION # 33
Choose the correct answer.
What is common practice when integrating software models into SysML system models?
- A. Cross-relationships are defined between a UML software model and a SysML system model
- B. The software is specified with SysML in the SysML system model.
- C. A model-to-model transformation integrates a UML software model into a SysML system model
- D. The software is specified with UML in the SysML system model
Answer: A
Explanation:
Explanation
The common practice when integrating software models into SysML system models is to define cross-relationships between a UML software model and a SysML system model. A cross-relationship is a dependency that indicates a link between elements in different models or domains. By using cross-relationships, one can establish traceability and consistency between the software model and the system model without having to merge or transform them. Cross-relationships can also support allocation of software components to hardware or other software components in the system model. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.ibm.com/docs/bg/rhapsody/8.3.1?topic=function
NEW QUESTION # 34
Choose the correct answer
An engineer using SysML modeling tool B imports an XMI die produced by SysML modeling tool A (containing a complete model) and makes changes to the model What is the best way XMI provides to introduce the changes back to the original model in the original tool (Tool A)?
- A. Export only the modified and new elements to XMI and import it to Tool A.
- B. Import the entire model back to Tool A as a separate copy and use the tool's diff/merge utility to merge in the changes
- C. Produce a special XMI file expressing the differences from the original XMI and import it into Tool A
- D. Partition the models and exchange parts of the models alter identifying the parts that were changed.
Answer: C
Explanation:
Explanation
XMI is a standard format for exchanging metadata information via XML, such as UML models. XMI supports a mechanism for producing a special XMI file that contains only the differences between two versions of a model, called a difference model. This file can be imported into another tool to apply the changes to the original model. This approach is more efficient and reliable than exporting and importing the entire model or parts of it
NEW QUESTION # 35
Choose the correct answer
Which SysML diagram type is a modification of the UML Composite Structure diagram?
- A. Package Diagram
- B. Internal Block Diagram
- C. Block Definition Diagram
- D. Parametric Diagram
Answer: B
Explanation:
Explanation
The SysML diagram type that is a modification of the UML Composite Structure diagram is the Internal Block Diagram (IBD). An IBD shows the internal structure of a block in terms of its parts, ports, connectors, and flows. It is similar to a UML Composite Structure diagram, but it adds some features specific to SysML, such as flow ports, flow specifications, item flows, nested connectors, etc. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htm https://sysml.org/tutorials/sysml-diagram-tutorial/
NEW QUESTION # 36
Choose the correct answer
What information is required to define a viewpoint in SysML in addition to stakeholders?
- A. methods, languages, rationale, responsibilities
- B. affects, methods, process purpose
- C. concerns, languages, methods, purpose
- D. concerns languages, tools, purpose
Answer: C
Explanation:
Explanation
The information that is required to define a viewpoint in SysML in addition to stakeholders is concerns, languages, methods, and purpose. Concerns are aspects of interest about a system that are addressed by a viewpoint. Languages are notations or modeling techniques used by a viewpoint to represent a view. Methods are processes or guidelines for constructing or interpreting views that conform to a viewpoint. Purpose is an explanation of why and how a viewpoint addresses stakeholder concerns. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.omg.org/spec/SysML/1.6/PDF
NEW QUESTION # 37
Choose the correct answer.
Which versions of the various Architectural Frameworks does UPDM 1.0 officially support?
- A. DoDAF 1 5 and MODAF 1.2
- B. DoDAF 1.5, MODAF 1.2. and NAF 3.0
- C. DoDAF 1 0 and MODAF 1.2
- D. DoDAF 1 5 and 2.0, and MODAF 1.2
Answer: D
Explanation:
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/
NEW QUESTION # 38
Choose the correct answer
If a systems modeling tool conforms to the XMI specification and includes the XMI representation of the UML Profile for SysML and the XMI representations of Model Libraries defined by SysML. what does the tool provide?
- A. the import and export of only SysML diagrams from one tool to another
- B. the import and export of both SysML diagrams and model data from one tool to another
- C. the import and export of only SysML model data from one tool to another
- D. the ability to perform model checking to verify model conformance
Answer: B
Explanation:
Explanation
If a systems modeling tool conforms to the XMI specification and includes the XMI representation of the UML Profile for SysML and the XMI representations of Model Libraries defined by SysML, the tool provides the import and export of both SysML diagrams and model data from one tool to another. XMI (XML Metadata Interchange) is a format specification that enables the interchange of objects and models through an XML formatted file. It is based on a metamodel that defines the abstract syntax and semantics of the model elements. By conforming to the XMI specification, a tool can serialize and deserialize SysML models in terms of XML elements and attributes. The tool can also include the XMI representation of the UML Profile for SysML, which defines the mapping of SysML concepts to UML concepts, and the XMI representations of Model Libraries defined by SysML, which provide predefined types and units for SysML models. This way, the tool can import and export both SysML diagrams and model data from one tool to another, ensuring consistency and interoperability. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.omg.org/spec/XMI/2.5.1/About-XMI/
NEW QUESTION # 39
Choose the correct answer
What is a common reason for extending SysML with a profile?
- A. A profile overwrites unwanted SysML concepts and tool-vendor-specific extensions
- B. A profile adds user-specific needs to the model in a systems engineering project
- C. SysML requires the definition of a profile
- D. A profile adds methodology- and domain-specific concepts to SysML.
Answer: D
Explanation:
Explanation
A profile is a mechanism for extending SysML with additional modeling elements that are not part of the standard language. A profile can add methodology- and domain-specific concepts to SysML, such as stereotypes, tagged values, constraints, etc. These concepts can be used to tailor SysML to specific engineering domains or modeling methods. References:
https://www.omg.org/ocsmp/ocsmp-adv-exam.htmhttps://www.ibm.com/docs/SSB2MU_8.2.0/com.ibm.rhp.sysm
NEW QUESTION # 40
Choose the correct answer
A large company uses SysML to design energy systems, and plans to use a specialized proprietary analysis tool (X) for evaluating and comparing the cost, performance, and reliability of energy system alternatives The engineers at the company want to automatically create analysis models in X from design models in SysML.
The achieve this, they will use the following process:
(1) Specify the appropriate module in X10 be used for each block m the SysML design model.
(2) Write scripts that use these mappings to automatically create analysis models in X Which approach is most flexible when enabling this automation?
- A. define a profile that contains a stereotype for each type of module m X. and assign the stereotype to the blocks in lite design model
- B. define a profile that contains a stereotype with a tag that can store the name of the module in X. apply the stereotype to the blocks in the design model, and populate the tag
- C. define a profile that contains a tag for each type of X in the tool, and assign the stereotype to the blocks in the design model
- D. define a package that contains a note for each type of module in X. and anchor notes to the blocks in the design model
- E. define a package that contains a block for each type of module m X (e g module_1 block) and create a dependency relationship from the module block to the blocks in the design model
Answer: B
Explanation:
Explanation
A profile is a mechanism for customizing SysML for a specific domain or purpose. A stereotype is a way of extending or modifying the semantics of a SysML element. A tag is an attribute of a stereotype that can store additional information. By defining a profile that contains a stereotype with a tag that can store the name of the module in X, the engineers can easily map the blocks in the design model to the corresponding modules in X, and use scripts to automate the creation of analysis models. This approach is more flexible than using notes, dependencies, or predefined tags, because it allows for more control and consistency over the mapping proces
NEW QUESTION # 41
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OMG-OCSMP-MBA400 certification is a valuable credential for professionals who design and build complex systems. OMG-Certified Systems Modeling Professional - Model Builder - Advanced certification demonstrates that the candidate has the skills and knowledge necessary to create and analyze complex system models using the Unified Modeling Language and other modeling languages. With the right preparation and experience, candidates can earn this certification and advance their careers in the field of systems engineering.
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