17499126
Descripción
Test por Alexander Glover, actualizado hace más de 1 año
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Creado por Alexander Glover
hace alrededor de 5 años
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Pregunta 1
Pregunta
Use cases focus on ____ from an ____ point of view.
Respuesta
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a) Security/External
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b) integrity/internal
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c) diagrams / management
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d) quality / customer
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e) all a-d
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f) none a-e
Pregunta 2
Pregunta
Which one of the following statements is false concerning class diagrams?
Respuesta
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a) an object has state
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b) classes are concrete structures
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c) objects are instances of classes
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d) classes give structure to objects
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e) class diagrams describe systems
Pregunta 3
Pregunta
State machine diagrams ________.
Respuesta
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a) describe dynamic behavior of objects
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b) describe object states and state transitions
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c) moves to historic states
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d) a and c
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e) a and b
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f) none a-e
Pregunta 4
Pregunta
Which statement is true. Models ________.
Respuesta
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a) deal with complexity
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b) focus on engineered systems
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c) focus on a subset of actor activities
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d) a and c
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e) a and b
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f) a, b, and c
Pregunta 5
Pregunta
Which of the following are attributes of concrete data types?
Respuesta
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a) Can have operations
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b) Unique name
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c) Defined by implementation-independent specifications
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d) Has a set of allowed values
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e) a and d
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f) b, c, and d
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g) a and b
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h) a, b, and d
Pregunta 6
Pregunta
Which statement is false?
Respuesta
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a) cannot instantiate objects of abstract classes
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b) abstract classes contains non-shared methods
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c) an object is an instance of a class
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d) an object has an identity and stores attribute values
Pregunta 7
Pregunta
What step is not part of the falsification during modelling?
Respuesta
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a) researchers propose different models of reality
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b) construct a system prototype
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c) gradually accept models with increasing supporting data
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d) reject once a counterexample is found
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e) a and b
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f) all a-d
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g) none a-g
Pregunta 8
Pregunta
Extend relationships _______.
Respuesta
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a) used to reduce complexity
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b) typically used to describe exceptional behavior
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c) add behavior
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d) a and b
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e) a and c
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f) all a-c
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g) none a-c
Pregunta 9
Pregunta
Which of the following are valid kinds of multiplicity?
Respuesta
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a) 1 - 1
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b) 1 - *
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c) 1 - 0
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d) * - *
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e) 0 - 0
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f) a, c and e
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g) b, c and d
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h) a, b and d
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i) all a-e
Pregunta 10
Pregunta
Control nodes ______.
Respuesta
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a) coordinate control flows
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b) represent decisions using fork nodes
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c) represent branches in control flow using join nodes
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d) a and b
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e) all a-c
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f) none a-c
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