V. System Analysis (1)

Question 1

main goal of System Analysis

Answer 1

4-5

Question 2

contributing roles in System Analysis (4 + 2)

Answer 2

4-6, 7

Question 3

results of System Analysis –> artifacts (3 + 2)

Answer 3

4-5, 8

Question 4

the role of creating software as an abstraction? Goal of modeling. How are models developed?

Answer 4

4-10

Question 5

Principle of „Round-Trip-Engineering“ (2)

Answer 5

4-11

Question 6

System analysis model is the link between

Answer 6

4-12B

Question 7

what does analysis model describe? How does it have to be? (6)

Answer 7

4-12B

Question 8

During system analysis, subjects can be divided up into … groups –> how should they be integrated?

Answer 8

4-15

Question 9

Basic concepts of system/software modeling in general are … (2)

Answer 9

4-16

Question 10

what is notation? why do we need notation? Relationship between concepts and notation

Answer 10

4-17

Question 11

role of viewpoint? How it works? Example (7)

Answer 11

4-18

Question 12

(Aspects of modeling) Domains –> properties (4)

Answer 12

4-22

Question 13

UML - Mission Statement (5)

Answer 13

4-32

Question 14

Which one is UML: methodology, modeling notation, process? Does UML constrain the process?

Answer 14

4-33

Question 15

roles of a function? (3) + Draw

Answer 15

4-36

Question 16

Function A consists of B und C / Function A calls Functions B and C –> draw

Answer 16

4-37

Question 17

• in how many branch of the main hierarchy may a function be contained?
• what should functions on the same level be?

Answer 17

4-37

Question 18

• role of Data Flow Diagram (2)

- Nodes (3) + Edge –> Draw

Answer 18

4-40

Question 19

(Data Flow Diagram) what does it show? Interfaces, Data Stores, Function. What will function transform?

Answer 19

4-41

Question 20

(Data Flow Diagram) syntax rules (7)

Answer 20

4-43

Question 21

(Data Flow Diagram) semantic rules (5)

Answer 21

4-44

Question 22

how are Data Flow Diagram and Function Hierarchies related?

Answer 22

4-45

Question 23

• what do Classes define? (2)

- 2 interpretations of the class concept

Answer 23

4-53

Question 24

• (UML notation) Classes –> mandatory + optional label –> draw
• how are attributes shown?
• what does the attribute specification consist of? (3)

Answer 24

4-55, 56, 57

Question 25

(UML notation) Object –> draw

• display the name of the Object
• what shows the difference between class and instance?
• are values given for all attributes?

Answer 25

4-59

Question 26

• what are Operations? What does it change?

- which operation matters during system analysis? What are omitted?

Answer 26

4-61

Question 27

• what are Messages?

- What does a message consist of? (2)

Answer 27

4-63

Question 28

The specification of an operation consists of (2)

Answer 28

4-65

Question 29

(Operation in Analysis) during Analysis, are all details of the specification mandatory? (3)

Answer 29

4-66

Question 30

• what are Links („Verknüpfungen“)?
• why are links needed?

–> draw Binary / N-ary Link

Answer 30

4-67

Question 31

what are Association (Assoziation)? Are they bidirectional?

Answer 31

4-69, 70

Question 32

(Data Flow Diagram) Roles: function, role names, how to display?

• the role name characterizes the function of the target class as seen by …?

Answer 32

4-71

Question 33

Cardinality and Multiplicity – UML notation (6)

1. ..n
2. ..n

Answer 33

4-74

Question 34

Cardinality and Multiplicity – UML notation: must have, may have

the multiplicities of both ends of the association are ?

Answer 34

4-75

Question 35

Aggregation: what is it? How to display? –> draw

Answer 35

4-78

Question 36

Composition: what is it? How to display? –> draw

relationship between whole and part- project

Answer 36

4-80

Question 37

(Properties of Association) + Draw

• to which does it belong?
• what is association attribute? Condition for its existence
• association classes –> note

Answer 37

4-77