Friday, 15 November 2013

When we study the subject of computer network, we encounter many terminologies associated with the subject. Some  terminologies are briefly described below.
1.       Entity :: The active component in each layer are called entities. Entity can be a software process or hardware like an intelligent input/output device etc.
2.     Peer Entity :: Entities in the same layer running on different machines are called peer entities.
3.     Service provider and service user :: In a layered architecture, layer n provides a service which is used by layer n+1. Here layer n is service provider and layer n+1 is service user.

4.    Service Access Point :: A layer n offers services to layer n+1 at a place which is called service access point. Each SAP has a unique address for identification.

0 comments:

Post a Comment

Heaven Of Professional Bloggers:JOIN HERE

Related Posts Plugin for WordPress, Blogger...
Copyright © 2013 Technodhuniah:Information Technology|Powered by Blogger