This article illustrates Conceptual Graph networks representing the content of courses to help students understand, relate, compare, memorize and retrieve many of their concepts. It shows that the ontology of WebKB-2 and its FL notation could be exploited by lecturers to create normalized representations in a scalable way and relatively quick way. They also permit the students to complement the...

MPLS is sometimes used synonymously with QoS, but more accurately, it is a QoSenabling technology that forces application flows into connection-oriented paths and provides mechanisms for traffic engineering and bandwidth guarantees along these paths. Furthermore, when an MPLS network supports DiffServ, traffic flows can receive classbased admission, differentiated queue servicing in the network...