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Software Engineering Usability and Operational Requirements

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Software Engineering Usability and Operational Requirements

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Questions and Answers

What is the primary focus of Usability Requirements?

Hardware requirements

System maintenance

Characteristics related to the user interface and user experience (correct)

Environmental considerations

In requirements elicitation meetings, what is the role of a 'facilitator'?

To control the meeting (correct)

To negotiate different approaches

To identify the problem

To propose elements of the solution

Which type of requirements include conditions under which the software will operate?

Operational and Environmental Requirements (correct)

Maintenance and Support

Usability Requirements

Appendices

What is the goal of requirements elicitation meetings?

Identify the problem, propose elements of the solution Signup and view all the answers

Which document may include additional information such as glossaries or diagrams?

Appendices Signup and view all the answers

What is the cornerstone of the data model?

Entity-Relationship Diagram Signup and view all the answers

In class-based modeling, what represents the operations that will be applied to objects?

CRC models Signup and view all the answers

What is used to graphically represent how data objects are transformed in the system?

Data Flow Diagram Signup and view all the answers

Which level of Data Flow Diagram is considered as the starting point and is also known as 'level 0'?

Context level diagram Signup and view all the answers

What should all icons in a Data Flow Diagram be labelled with?

Meaningful names Signup and view all the answers

Which element of a class-based model includes classes, objects, attributes, operations, CRC models, collaboration diagrams, and packages?

Attributes and operations Signup and view all the answers

What do data objects in software engineering represent?

Composite information that must be understood by software Signup and view all the answers

Which of the following is NOT considered a type of data object according to the text?

An operation Signup and view all the answers

What do data attributes do in software engineering?

Define the properties of a data object Signup and view all the answers

How are data objects connected to each other in software engineering?

Via simple notations representing relationships Signup and view all the answers

What is the primary focus of data modeling in software engineering?

Examine data objects independently of processing Signup and view all the answers

Which characteristic helps determine the set of attributes suitable for a given data object?

An understanding of the problem context Signup and view all the answers