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q what are the basic key functions of data link layerans data link layer transfers data in a structured and reliable manner so that the service given
q how two adjacent layers communicate in a layered network or what do you understand by service access pointans in layered network each layer has
q what is session layer in osi modelsession layer allows two applications to establish utilize and disconnect a connection between them known as
q illustrate network layer in osi layers modelnetwork layer this is responsible for addressing messages and data so they are sent to the required
q illustrate data-link layer in osi layers modeldata-link layer this layer takes the data messages or frames from the network layer and gives for
q describe physical layer in osi layers modelphysical layer controls the transmission of the actual data onto the network it describes the electrical
q show the seven layers of isos osi modelans- the seven layers are given below - application layer- presentation layer- session
q what do you understand by osians the open system interconnection osi reference model illustrates how information from a software application in one
q what are the benefits of layered networkans basic benefits of layered network are given below- complex systems will be broken down into
q why it is essential to have layering in a networkans a computer network is a very complicated system it becomes very hard to implement as a single
q how is computer networks used in teleconferencingteleconferencing teleconferencing allows conference to happen without the participants being in
q how is computer networks used in financial servicesfinancial services todays financial services are totally depended on networks application
q how is computer networks used in sales and marketing marketing and sales computer networks are used extensively in both marketing and sales
q what are the main categories based on which applications of computer network will be categorizedans the main areas under which the applications for
q what are the important benefits of computer networkans important benefits of computer networks are- resource sharing- higher
how do you account for higher scalability and reliability of computer networkans computer network will have a large number of computers which can
categorization according to kind of instruction and dataaccording to types of instruction and data subsequent types are identified under this
categorization according to pipeline configurationaccording to the configuration of a pipeline the below categories are recognized under this
classification according to level of processingaccording to this categorization computer operations are classified like arithmetic operations and
pipelined processora pipeline processor can be described as a processor which comprises of a series of processing circuits known as segments and a
parallel computer architecturethe two key parametric concerns in designing parallel computer architecture are1 executing many numbers of instructions
design issues of interconnection networkbelow are the issues which must be considered when designing an interconnection network1 size and
multicast and broadcastin broadcast interconnection network at an individual time one node sends the data and all other nodes obtain that
dimensionality of interconnection networkdimensionality refers the arrangement of processing elements or nodes in an interconnection network in
static and dynamic interconnection networkin a static network the connection amid input and output nodes is permanent and cant be changed static