Properties of the Presentation layer
Write down some of the properties of the Presentation layer?
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The properties of the Presentation layer are as described below:
a) Translation: Various computers use various encoding system, this layer is responsible for interoperability among such different encoding methods. This will change the message to some common format.
b) Encryption and decryption: It signifies that sender transforms the original information to the other form and sends the resultant message over the network and vice-versa.
c) Compression and expansion: Compression decreases the number of bits contained in the information specifically in text, audio and video.
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Virtual path: All along any transmission path from a specified source to a particular destination, a group of virtual circuits can be grouped altogether into what is termed as path.
Persistent connections: In HTTP/0.9 and 1.0, the connection is nearby after a single request or response pair. In HTTP/1.1 a keep-alive-mechanism was mentioned, where a connection could be used again for more than one request.
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