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Q: What best describes the presentation layer?
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Encryption and decryption of data are functions performed by the what layer?

presentation layer


What OSI layer standardizes the data formats between systems?

presentation layer is used


Can any other layer perform the tasks presentation layer of the OSI model?

Not really; that is why you have the separate Presentation Layer, because of its responsibilities.


Which OSI layer provides translations?

Presentation Layer.


Which layer performs data compression?

Layer 6 - Presentation Layer


PGP work at which layer of osi model?

PGP works at the Layer 6 - Presentation level.


Which layer of the the osi model handles data translation code formatting and data encryption?

Presentation


What is the language primarily used for Internet based applications?

with single programming language we cannot do anything on the internet. Actually every application in java is divided into three layers. Presentation layer, Application layer, Data layer. Every layer has its own specification. Presentation layer role is to interact with client means presentation layer takes input from the user and send it to Application layer. Application layer is a business logic layer. All the logic is done in this layer. Data layer contains the data. for example:- suppose user enters student no. and student name in presentation layer, from here the data is send to application layer. In application layer we can write the logic for inserting, deleting, retriving and modifying the user data in database. From here the controller goes to datalayer to fetch data from database and sends the data back to user then the user see the corresponding data in the presentation layer. For presentation layer: html, jsp, velocity etc are used. For application layer: ejb, hibernate....... for data layer: oracle.......


Which layer is immediately below the application layer in the OSI model?

It's called Presentation layer.


The application tcp-ip layer maps to which osi layers?

The Application layer The Presentation layer The Session layer


What are functions of presentation layer?

phonology andphnotics


What best describes earth crust?

thin soild outer most layer of earth