Set of flashcards Buisness Informatics Theory

Flashcards	63
Language	English
Category	Computer Science
Level	University
Created / Updated	25.10.2015 / 20.03.2018
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By which notation element could an input-flow or output-flow be illustrated in a Use Case Diagram?

Select one:

Synchronous association

Asynchronous association

Directed association

Binary association

Synchronous association

Asynchronous association

Directed association

Binary association

The most important difference between the <<include>>-relationship and the <<extend>>-relationship is, ...

Select one:

that the extended Use Case is executed every time, when the Use Case, which extends this Use Case, is executed. In contrast, the include relationship means, that the Use Case could, but most not be included by the other Use Case.

the difference in their key words.

that the Use Case, which extends another Use Case is mostly not complete, but a Use Case, which is included by another Use Case is mostly complete.

that the included Use Case is executed every time, when the Use Case, which includes this Use Case, is executed. In contrast, the extend relationship means, that the Use Case could be, but does not have to be extended by the other Use Case.

that the extended Use Case is executed every time, when the Use Case, which extends this Use Case, is executed. In contrast, the include relationship means, that the Use Case could, but most not be included by the other Use Case.

the difference in their key words.

that the Use Case, which extends another Use Case is mostly not complete, but a Use Case, which is included by another Use Case is mostly complete.

that the included Use Case is executed every time, when the Use Case, which includes this Use Case, is executed. In contrast, the extend relationship means, that the Use Case could be, but does not have to be extended by the other Use Case.

An extension point is …

Select one:

nothing important.

a period of time, during which the behaviour of a Use Case is extended.

a system failure, which leads to the extension of the behaviour of a Use Case.

a specific point of time, at which the behaviour of a Use Case is extended.

nothing important.

a period of time, during which the behaviour of a Use Case is extended.

a system failure, which leads to the extension of the behaviour of a Use Case.

a specific point of time, at which the behaviour of a Use Case is extended.

Each Use Case Specification contains zero to many ...

Select one:

Basic Flows.

Use Case Diagrams.

Systems.

Alternative Flows.

Basic Flows.

Use Case Diagrams.

Systems.

Alternative Flows.

Which one of the following artefacts is NOT part of a Use Case Specification?

Select one:

Precondition

Postcondition

Use Case Flows

UML Glossary

Precondition

Postcondition

Use Case Flows

UML Glossary

The sequencing of Use Cases can only be done by ...

Select one:

the definition of a Supplementary Specification.

the numbering of Use Cases.

the definition of pre- and post-conditions of Use Cases.

the definition of Alternative Flows.

the definition of a Supplementary Specification.

the numbering of Use Cases.

the definition of pre- and post-conditions of Use Cases.

the definition of Alternative Flows.

A Use Case Scenario ...

Select one:

are many ways through the Use Case from the begin to the end of the Use Case.

is one way through the Use Case from the begin to the end of the Use Case.

is the Basic Flow of a Use Case.

is the Alternative Flow of a Use Case.

are many ways through the Use Case from the begin to the end of the Use Case.

is one way through the Use Case from the begin to the end of the Use Case.

is the Basic Flow of a Use Case.

is the Alternative Flow of a Use Case.

Each Use Case Specification contains exactly one ...

Select one:

Use Case Scenario.

Sub Flow.

Basic Flow.

Alternative Flow.

Use Case Scenario.

Sub Flow.

Basic Flow.

Alternative Flow.

For referencing witihn Use Case Specifications each ...

Select one:

step of the Alternative Flows has to be numbered.

actor has to be numbered.

step of the Sub Flows has to be numbered.

step of the Basic Flow has to be numbered.

step of the Alternative Flows has to be numbered.

actor has to be numbered.

step of the Sub Flows has to be numbered.

step of the Basic Flow has to be numbered.

The Supplementary Specification contains ...

Select one:

interface descriptions between system actors.

interface descriptions between Use Cases.

non-functional system requirements (as for example usability, support etc.).

functional system requirements (as for example maintain employee etc.).

interface descriptions between system actors.

interface descriptions between Use Cases.

non-functional system requirements (as for example usability, support etc.).

functional system requirements (as for example maintain employee etc.).

The description of an Alternative Flow has to contain ...

Select one:

the start location, consequence, action and end location.

the precondition, Use Case and postcondition.

the Use Case, consequence, action and end location.

the start location, condition, action and end location.

the start location, consequence, action and end location.

the precondition, Use Case and postcondition.

the Use Case, consequence, action and end location.

the start location, condition, action and end location.

The initial point of the step-by-step creation of an ERM is…

Select one:

the realization of compound attributes.

the modeling of the diagram.

the textual description of the task settings.

the identification of attributes, entities and relationships.

the realization of compound attributes.

the modeling of the diagram.

the textual description of the task settings.

the identification of attributes, entities and relationships.

Within a reflexive relationship, an entity is connected with…

Select one:

an arbitrary number of other entities.

exactly one other entity.

no other entity.

itself.

an arbitrary number of other entities.

exactly one other entity.

no other entity.

itself.

Within the complex relationship, an arbitrary number of entities on the one side…

Select one:

cannot face any entity on the other side.

can face exactly one entity on the other side.

can face also an arbitrary number of entities on the other side.

can face zero to one entities on the other side.

cannot face any entity on the other side.

can face exactly one entity on the other side.

can face also an arbitrary number of entities on the other side.

can face zero to one entities on the other side.

Link attributes are dissolved by…

Select one:

creating a new relationship.

creating a new entity, which includes the link attribute.

deleting the link attribute.

inserting the link attribute in one of the connected entities.

creating a new relationship.

creating a new entity, which includes the link attribute.

deleting the link attribute.

inserting the link attribute in one of the connected entities.

Management Support Systems (MMS)...

Select one:

... translate program code in higher programming languages in machine.

... support the daily busness of a company.

... concentrate operational data to analytical uses for the management.

... connect distributed software components, which run on different servers.

Keyboard commands:

= turn,

= for-/backward,

= scroll

... translate program code in higher programming languages in machine.

... support the daily busness of a company.

... concentrate operational data to analytical uses for the management.

... connect distributed software components, which run on different servers.

In an Information System (IS) the component human is...

Select one:

an Information System (=socio-technical system) to transfer information.

a social system, which consists of several users, which have to fulfill tasks within a company.

an Organisational System to organize data

a Communication System which exchanges information with itself

Keyboard commands:

= turn,

= for-/backward,

= scroll

an Information System (=socio-technical system) to transfer information.

a social system, which consists of several users, which have to fulfill tasks within a company.

an Organisational System to organize data

a Communication System which exchanges information with itself

A computer- supported Information System consists of:

Select one:

Human, information and programs

Human, machine and information

Organisation, human and machine

Information, machine and informatics

Keyboard commands:

= turn,

= for-/backward,

= scroll

Human, information and programs

Human, machine and information

Organisation, human and machine

Information, machine and informatics

The organisation of Information Systems comprises the following objects of Buisness Informatics:

Select one:

System Programming, Server/DB Administration, Resource Controlling, Installation Management

As-Is-Analysis, Target Conception/Design, Detailed Conception/Design, Implementation, Profitability Analysis

Information Management, Personal jurisdiction for IS-Design, Organisational competence for IS, Organisational Implementation of IS

IS planning methods and tools, Internal Applications, External Applications

Keyboard commands:

= turn,

= for-/backward,

= scroll

System Programming, Server/DB Administration, Resource Controlling, Installation Management

As-Is-Analysis, Target Conception/Design, Detailed Conception/Design, Implementation, Profitability Analysis

Information Management, Personal jurisdiction for IS-Design, Organisational competence for IS, Organisational Implementation of IS

IS planning methods and tools, Internal Applications, External Applications

What is the difference between the ASCII and Unicode character table?

Select one:

The ASCII character table contains only 127 characters - designed for english language - and Unicode comprises up to 1 Mio. characters - designed for all languages of the world.

The Unicode character table contains only 127 characters - designed for english language - and ASCII comprises up to 1 Mio. characters - designed for all languages of the world.

The smallest information unit of the Unicode character table is called Bit and in the ASCII character table the smallest information unit is called Byte.

The smallest information unit of the ASCII character table is called Bit and in the Unicode character table the smallest information unit is called Byte.

Keyboard commands:

= turn,

= for-/backward,

= scroll

The ASCII character table contains only 127 characters - designed for english language - and Unicode comprises up to 1 Mio. characters - designed for all languages of the world.

The Unicode character table contains only 127 characters - designed for english language - and ASCII comprises up to 1 Mio. characters - designed for all languages of the world.

The smallest information unit of the Unicode character table is called Bit and in the ASCII character table the smallest information unit is called Byte.

The smallest information unit of the ASCII character table is called Bit and in the Unicode character table the smallest information unit is called Byte.

The development & introduction of Information Systems comprises the following objects of the Business Informatics:

Select one:

System Programming, Server/DB Administration, Resource Controlling, Installation Management

As-ls-Analysis, Target Conception/ Design, Detailed Conception/ Design, Implementation, Profitability Analysis

IS planning methods and tools, Internal Applications, External Applications

Hardware Administration, Computer Network Controlling, Software Controlling

Keyboard commands:

= turn,

= for-/backward,

= scroll

System Programming, Server/DB Administration, Resource Controlling, Installation Management

As-ls-Analysis, Target Conception/ Design, Detailed Conception/ Design, Implementation, Profitability Analysis

IS planning methods and tools, Internal Applications, External Applications

Hardware Administration, Computer Network Controlling, Software Controlling

The characteristics of a business process comprise:

Select one:

Measurable input & output performance, stakeholder, production cycle, resources

Measurable input & output performance, production cycle and resources

Supplier, measurable input & output performance, customer

Supplier, measurable input & output performance, production cycle, customer

Keyboard commands:

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= for-/backward,

= scroll

Measurable input & output performance, stakeholder, production cycle, resources

Measurable input & output performance, production cycle and resources

Supplier, measurable input & output performance, customer

Supplier, measurable input & output performance, production cycle, customer

The disadvantages of functional organisation structures are, that...

Select one:

.... these organisation structures allow no customer and process orientation.

... tasks are grouped by their type and processes will only be modeled and inserted arterwards.

... management barriers and wrong management styles will arise based on these organisation structures.

... these organisation structures tend to an inefficient use of resources and personnel deployment.

Keyboard commands:

= turn,

= for-/backward,

= scroll

.... these organisation structures allow no customer and process orientation.

... tasks are grouped by their type and processes will only be modeled and inserted arterwards.

... management barriers and wrong management styles will arise based on these organisation structures.

... these organisation structures tend to an inefficient use of resources and personnel deployment.

The organisational chart contains, among others, the notation elements:

Select one:

Position, Function, Group

Position, Event, Group

Position, Management, Group

Position, Person, Group

Keyboard commands:

= turn,

= for-/backward,

= scroll

Position, Function, Group

Position, Event, Group

Position, Management, Group

Position, Person, Group

The process orientation has, in contrast to the functional organisation structure, the advantage that....

Select one:

... it can be worked on many summarized processes and this leads to a material, time and personnel reduction.

... the function-oriented division of labour is cancelled, but process teams work still on these functions, that no unnecessary additional effort is generated by several communication paths.

... processes can be executed separately and therefore it arises no unnecessary additional effort by several communication paths.

... separated tasks, work flows and approaches of the functional areas are summarized to one process and if possible executed by one process team.

Keyboard commands:

= turn,

= for-/backward,

= scroll

... it can be worked on many summarized processes and this leads to a material, time and personnel reduction.

... the function-oriented division of labour is cancelled, but process teams work still on these functions, that no unnecessary additional effort is generated by several communication paths.

... processes can be executed separately and therefore it arises no unnecessary additional effort by several communication paths.

... separated tasks, work flows and approaches of the functional areas are summarized to one process and if possible executed by one process team.

The organisation of companies is divided into ...

Select one:

... the operational structure, which is rather long term and static and into the organisational structure, which is rather short term and dynamic.

... the operational structure, which describes the hierarchical structure of the company and into the organisational structure, which describes the design of the companies work flows.

... the organisational structure, which describes the hierarchical structure of the company and into the operational structure, which describes the design of the companies work flows.

... the process organisation, which is rather long term and static and into the department organisation, which is rather short term and dynamic.

... the operational structure, which is rather long term and static and into the organisational structure, which is rather short term and dynamic.

... the operational structure, which describes the hierarchical structure of the company and into the organisational structure, which describes the design of the companies work flows.

... the organisational structure, which describes the hierarchical structure of the company and into the operational structure, which describes the design of the companies work flows.

... the process organisation, which is rather long term and static and into the department organisation, which is rather short term and dynamic.

The functional organisation...

Select one:

... subdivides the company into departments.

... subdivides the company into divisions by objects.

... subdivides the company into a less strong hierarchical organisation.

... is also called business unit organisation.

... subdivides the company into departments.

... subdivides the company into divisions by objects.

... subdivides the company into a less strong hierarchical organisation.

... is also called business unit organisation.

Which one of the following characteristics is NOT one of the three main model characteristics according to Stachowiak?

Select one:

Abbreviation characteristic

Effigy characteristic

Simplification characteristic

Pragmatic characteristic

Abbreviation characteristic

Effigy characteristic

Simplification characteristic

Pragmatic characteristic

The Business Process Execution Language (BPEL) describes, amongst others, technical processes of the ...

Select one:

Entity Relationship Model (ERM).

Event-Driven Process Chain (EPC).

Software & System Process Engineering Metamodel (SPEM).

Unified Modeling Language.

Entity Relationship Model (ERM).

Event-Driven Process Chain (EPC).

Software & System Process Engineering Metamodel (SPEM).

Unified Modeling Language.

Which one, of the following statements is NOT true for the model building process?

Select one:

Some original attributes are emphasized.

Colours of the original have not to be changed.

Some original attributes could be left out.

Some original attributes are allocated with another meaning.

Some original attributes are emphasized.

Colours of the original have not to be changed.

Some original attributes could be left out.

Some original attributes are allocated with another meaning.

Buisness Informatics Theory

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