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GK One-Line Question & Answer

15541+ short questions with short answers, covering every category and sub-category on the site — no long articles to scroll through. Good for a fast recap before an exam, or a few minutes of daily practice.

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Software Engineering → Software Maintenance 4

Which of the following is present in a nested concurrent state machine? 
completion transitions
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Which diagram is a special form of Sequence diagram?
sequence??
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designers look for candidate classes ?why?
target state??
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To distunguish between active and non-active object which property is applied?
initial state
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Software Engineering → Introduction to Software Engineering 4

Absolute time of an event is modeled as ________
primary actor??
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Which UML diagram shows the objects participating in the interaction by their links to each other and the messages that they send to each other
link
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Which of the following is followed for Evaluating and Selecting Candidate Classes?
transition
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Consider the code below, class class1{ public: void func1(); }; class class2 : protected class1 { }; Function func1 of class1 is ______ in class2
sequence
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Software Engineering → Software Development Models 4

State chart Diagrams are needed ________
activity diagram??
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Which diagram is used to explore the behaviors of objects throughout a given period of time
collaboration
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A model is a _________ of reality. 
transitions
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Which of the following is a weak relationship between two objects?
request link
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Software Engineering → Waterfall Model 4

The state diagram
sequence diagram??
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Use case descriptions consist of interaction among which of the following?
sequence
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A set of ________ models are used to approach a complex system. 
state machine??
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The next step is to evaluate the class diagram to check that all candidate classes are present and that the diagram reflects their descriptions, Designers apply which of the following heuristics to this activity?
activity diagram
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Software Engineering → Spiral Model 4

Which of the following component is used to clarify which actor performs which activity in an activity diagram?
sequence??
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Use case description contents include ______________
sequence diagram + collaboration diagram
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_______  is a physical element that exists at runtime and represents a  computational resource. 
target state??
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What is multiplicity for an association?
timing diagram
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Software Engineering → Agile Model 4

Which of the following is type of UML diagram?
interaction diagram??
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Which descriptions are true for the use case description format?
state machine??
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All public methods in business model objects are defined directly or indirectly because of a ________ requirement. 
concurrent sub state
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______ shows a set of objects and their relationships. 
timing diagram
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Software Engineering → Requirement Engineering 4

If the system is performing no function then it is in ___
sequence
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who consider diagrams as a type of Class diagram, component diagram, object diagram, and deployment diagram?
state machine??
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 Associations ________
timing constraint??
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 Forward engineering and reverse engineering can be applicable to _____
product & actor
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Software Engineering → Software Design 3

The vertical dimension of a sequence diagram shows
delete
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An operation can be described as__________.
state
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The CRC modeling primarily requires
when a class has complex life cycle??
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Software Engineering → Coding Standards 3

The time oriented diagram include …
2
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Select the diagram that is used to model the vocabulary of a system.
state
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The expansion of the acronym CRC is
indicates system reactions to external events
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Software Engineering → Software Testing 3

In a sequence diagram, the _____ indicates when an object sends or receives a message
interactions??
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Select where the class diagrams are not convenient
composite state??
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Object-oriented system modelling using CRC method gives
swimlanes
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Software Engineering → Debugging 3

Fork and Join terms are associated with
interaction
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Select the view which is shown by object Object diagram.
internal transition??
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The association stereotype «Extends» indicates ___
collaboration
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