17499126
Descrição
Quiz por Alexander Glover, atualizado more than 1 year ago
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Criado por Alexander Glover
mais de 5 anos atrás
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Questão 1
Questão
Use cases focus on ____ from an ____ point of view.
Responda
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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
Questão 2
Questão
Which one of the following statements is false concerning class diagrams?
Responda
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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
Questão 3
Questão
State machine diagrams ________.
Responda
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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
Questão 4
Questão
Which statement is true. Models ________.
Responda
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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
Questão 5
Questão
Which of the following are attributes of concrete data types?
Responda
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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
Questão 6
Questão
Which statement is false?
Responda
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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
Questão 7
Questão
What step is not part of the falsification during modelling?
Responda
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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
Questão 8
Questão
Extend relationships _______.
Responda
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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
Questão 9
Questão
Which of the following are valid kinds of multiplicity?
Responda
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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
Questão 10
Questão
Control nodes ______.
Responda
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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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