Chapter 2

Alexander Glover
Quiz by Alexander Glover, updated more than 1 year ago
Alexander Glover
Created by Alexander Glover about 2 years ago
10
2

Description

3B SYDE 322 (Weekly Quizes) Quiz on Chapter 2, created by Alexander Glover on 03/29/2019.

Resource summary

Question 1

Question
Use cases focus on ____ from an ____ point of view.
Answer
  • a) Security/External
  • b) integrity/internal
  • c) diagrams / management
  • d) quality / customer
  • e) all a-d
  • f) none a-e

Question 2

Question
Which one of the following statements is false concerning class diagrams?
Answer
  • a) an object has state
  • b) classes are concrete structures
  • c) objects are instances of classes
  • d) classes give structure to objects
  • e) class diagrams describe systems

Question 3

Question
State machine diagrams ________.
Answer
  • a) describe dynamic behavior of objects
  • b) describe object states and state transitions
  • c) moves to historic states
  • d) a and c
  • e) a and b
  • f) none a-e

Question 4

Question
Which statement is true. Models ________.
Answer
  • a) deal with complexity
  • b) focus on engineered systems
  • c) focus on a subset of actor activities
  • d) a and c
  • e) a and b
  • f) a, b, and c

Question 5

Question
Which of the following are attributes of concrete data types?
Answer
  • a) Can have operations
  • b) Unique name
  • c) Defined by implementation-independent specifications
  • d) Has a set of allowed values
  • e) a and d
  • f) b, c, and d
  • g) a and b
  • h) a, b, and d

Question 6

Question
Which statement is false?
Answer
  • a) cannot instantiate objects of abstract classes
  • b) abstract classes contains non-shared methods
  • c) an object is an instance of a class
  • d) an object has an identity and stores attribute values

Question 7

Question
What step is not part of the falsification during modelling?
Answer
  • a) researchers propose different models of reality
  • b) construct a system prototype
  • c) gradually accept models with increasing supporting data
  • d) reject once a counterexample is found
  • e) a and b
  • f) all a-d
  • g) none a-g

Question 8

Question
Extend relationships _______.
Answer
  • a) used to reduce complexity
  • b) typically used to describe exceptional behavior
  • c) add behavior
  • d) a and b
  • e) a and c
  • f) all a-c
  • g) none a-c

Question 9

Question
Which of the following are valid kinds of multiplicity?
Answer
  • a) 1 - 1
  • b) 1 - *
  • c) 1 - 0
  • d) * - *
  • e) 0 - 0
  • f) a, c and e
  • g) b, c and d
  • h) a, b and d
  • i) all a-e

Question 10

Question
Control nodes ______.
Answer
  • a) coordinate control flows
  • b) represent decisions using fork nodes
  • c) represent branches in control flow using join nodes
  • d) a and b
  • e) all a-c
  • f) none a-c
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