Mentorium

Question 1

DTD Cardinality

Answer 1

Empty: Exactly one value is necessary
+ At least one value
? None or 1 value
* none or multiple values

Question 2

DTD Cardinality

Answer 2

Empty: Exactly one value is necessary
+ At least one value
? None or 1 value
* none or multiple values

Question 3

DTD Content

Answer 3

EMPTY empty element
ANY any content
| selection list
, sequence
() grouping
(#PCDATA) nothing else coming

Question 4

Start of XML Doc

Question 5

Start of DTD

Answer 5

]>

Question 6

Element of DTD

Question 7

Use case diagram

Answer 7

Use case (circle) 
User/Actor (strichmännchen)
Association (bind actor and case)

Question 8

Use case diagram generalization

Answer 8

Empty arrow towards the big use case

Question 9

Use case diagram extend

Answer 9

Gestrichelter Arrow with “extend”

Question 10

Use case diagrams include

Answer 10

Gestrichelter Arrow with “include”

Question 11

Activity diagram

Answer 11

Initial state/final state (Dot/Dot surrounded)
Activity (gerundetes rechteck)
Decision (raute)
Split/join –> | –> –> |
|–> –> | –>
Responsibility (Rechteck)
Activity flow (Arrow)

Question 12

What is the model

Answer 12

Representation, abstraction, pragmatism

Consistent correspondence of structure and behavior are required
Modeling function has to be homomorph transformation

Question 13

Meta model

Answer 13

Language to define the model

Question 14

Enterprise model

Answer 14

Control view: event driven process chains

• Organizational view: organizational chart
• Data view: entity relationship model
• functional view: function tree
• resource view: Products tree

Question 15

Three-tier model

Answer 15

Presentation tier
logic tier
data tier

Question 16

Three-tier model on server architecture

Answer 16

Central server DLP -

Distributed presentation DLP - P
Remote presentation DL - P
Distributed application DL - LP
Remote database D - LP
Distributed database D - DLP

File server - DLP

Question 17

Three-tier model on server architecture

Answer 17

Central server DLP -

Distributed presentation DLP - P
Remote presentation DL - P
Distributed application DL - LP
Remote database D - LP
Distributed database D - DLP

File server - DLP

Question 18

DTD Content

Answer 18

EMPTY empty element
ANY any content
| selection list
, sequence
() grouping
(#PCDATA) nothing else coming

Question 19

Start of XML Doc

Question 20

Start of DTD

Answer 20

]>

Question 21

Element of DTD

Question 22

Use case diagram

Answer 22

Use case (circle) 
User/Actor (strichmännchen)
Association (bind actor and case)

Question 23

Use case diagram generalization

Answer 23

Empty arrow towards the big use case

Question 24

Use case diagram extend

Answer 24

Gestrichelter Arrow with “extend”

Question 25

Use case diagrams include

Answer 25

Gestrichelter Arrow with "include"

Question 26

Activity diagram

Answer 26

Initial state/final state (Dot/Dot surrounded) Activity (gerundetes rechteck) Decision (raute) Split/join --> | --> --> | |--> --> | --> Responsibility (Rechteck) Activity flow (Arrow)

Question 27

What is the model

Answer 27

Representation, abstraction, pragmatism Consistent correspondence of structure and behavior are required Modeling function has to be homomorph transformation

Question 28

Meta model

Answer 28

Language to define the model

Question 29

Enterprise model

Answer 29

Control view: event driven process chains - Organizational view: organizational chart - Data view: entity relationship model - functional view: function tree - resource view: Products tree

Question 30

Three-tier model

Answer 30

Presentation tier logic tier data tier

Question 31

Server Architectures

Answer 31

Central server architecture Client/server architecture Cloud computing architecture Peer to peer architecture

Question 32

Three-tier model on server architecture

Answer 32

Central server DLP - ``` Distributed presentation DLP - P Remote presentation DL - P Distributed application DL - LP Remote database D - LP Distributed database D - DLP ``` File server - DLP

Question 33

Mobile web application versus mobile application

Answer 33

not installed/downloaded

Question 34

IPv4 vs IPv6

Answer 34

Eight groups of four hexadecimal digits

Question 35

Network plan

Answer 35

Detailed activity plan

Question 36

Work breakdown structure

Answer 36

Project (summed effort) Subject Project (summed effort) Activities with effort Effort: in person days, weeks or months Developer, tester, technical editor

Question 37

Pure project organization

Answer 37

Employees are assigned to projects while working in their department (For the whole duration)

Question 38

Matrix project organization

Answer 38

Members are only dedicated to the project team for the time they are needed in the project

Question 39

Create an entity relationship model

Answer 39

# Define entities --> create relations --> define cardinalities --> add attributes to entities --> determine intervals Weak entities --> need an entity