Distributed Systems at Frankfurt University Of Applied Sciences | Flashcards & Summaries

Lernmaterialien für Distributed Systems an der Frankfurt University of Applied Sciences

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What does the advantage "Scalabililty&Flexibility" mean?

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Incremental in-/decrease of the computing power as well as the load balance is possible

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Goals of RMI?

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- transmission of clean data in trough the network is easier

-sharing/distributing of code (functions/methods) is difficult

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 Describe Scaling Transparency

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allows the system and applications

to expand in scale without change to the system structure or the

application algorithms

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Describe Access Transparency

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Regardless of how resource access and representation has to be performed on each individual computing entity, the users of a distributed system should always access resources in a single uniform way

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Describe Location Transparency

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Users of a distributed system should not have to be aware of where a resource is physically located.

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Describe Migration Transparency

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Users should not be aware of whether a resource or computing entity possesses the ability to move to a different physical or logical location.

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Three main parts of "function sharing"

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-Finding Services (who offers what kind of service?)

-Binding (How do i connect to a service)

-Data Transfer (Method Calling and transferring Object)

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Explain Synchronous Communication

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-Temporary Binding between Client and server
-Client blocks server and vice versa


e.g. Telephone call

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Explain Asynchronous Communication

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-No temporary binding between client and server
-Client/server handle request when/if they would like/can to


e.g. Email, Bulletin Board

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Explain "Resource Based" (REST)

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REST is resource oriented


-one resource for one use case

-one URL for one use case

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Explain "Representations" (REST)

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-How resources get manipulated

-Part of the resource state

--Transferred between client and server

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Difference between GET / POST (REST)

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- GET      retrieve copy of a resource

- POST   create resource

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  • 16120 Karteikarten
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  • 8 Lernmaterialien

Beispielhafte Karteikarten für deinen Distributed Systems Kurs an der Frankfurt University of Applied Sciences - von Kommilitonen auf StudySmarter erstellt!

Q:

What does the advantage "Scalabililty&Flexibility" mean?

A:

Incremental in-/decrease of the computing power as well as the load balance is possible

Q:

Goals of RMI?

A:

- transmission of clean data in trough the network is easier

-sharing/distributing of code (functions/methods) is difficult

Q:

 Describe Scaling Transparency

A:

allows the system and applications

to expand in scale without change to the system structure or the

application algorithms

Q:

Describe Access Transparency

A:

Regardless of how resource access and representation has to be performed on each individual computing entity, the users of a distributed system should always access resources in a single uniform way

Q:

Describe Location Transparency

A:

Users of a distributed system should not have to be aware of where a resource is physically located.

Mehr Karteikarten anzeigen
Q:

Describe Migration Transparency

A:

Users should not be aware of whether a resource or computing entity possesses the ability to move to a different physical or logical location.

Q:

Three main parts of "function sharing"

A:

-Finding Services (who offers what kind of service?)

-Binding (How do i connect to a service)

-Data Transfer (Method Calling and transferring Object)

Q:

Explain Synchronous Communication

A:

-Temporary Binding between Client and server
-Client blocks server and vice versa


e.g. Telephone call

Q:

Explain Asynchronous Communication

A:

-No temporary binding between client and server
-Client/server handle request when/if they would like/can to


e.g. Email, Bulletin Board

Q:

Explain "Resource Based" (REST)

A:

REST is resource oriented


-one resource for one use case

-one URL for one use case

Q:

Explain "Representations" (REST)

A:

-How resources get manipulated

-Part of the resource state

--Transferred between client and server

Q:

Difference between GET / POST (REST)

A:

- GET      retrieve copy of a resource

- POST   create resource

Distributed Systems

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Das sind die beliebtesten StudySmarter Kurse für deinen Studiengang Distributed Systems an der Frankfurt University of Applied Sciences

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