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cpu busit is connect with various components of the system and transformation of data between components power supplyit is separate
advanced interface module aim socketthis is an 100 pin internal socket it is provide for plug in the advance interface module card purpose of aim
wan interface cardwic slotstwo fixed wic slots are present in 2600 series router except 2691 it has contained 3 wic slotsnetwork module expansion
client server processes a network application consist of pairs of process that send message to one another over a network
process communicatingend systems communicate with each other by the processes a process can be thought of a s
hybrid of client server and p2p architectureboth of the architecture are commonly used architecture however many
client server architecturethere is an always on host called server which provides service requests to many other
normal 0 false false false en-in x-none x-none application layer the application layer enables the user
internet backboneinternet backbone is the physical networks usually relying on fiber optic cable that carries
synchronizationmultiple processors need synchronization with each other while implementing a parallel algorithm that is the task running on processor
parallel balance pointin order to implement a parallel algorithm on a parallel computer k number of processors is needed it may be noted that the
uneven load distributionin the parallel computer the problem is dividing into sub-problems and is assigned for computation to various processors but
cost involved in inter-processor communicationas the data is assigned to many processors in a parallel computer while implementing a parallel
factor causing parallel overheadsfigure clearly explains that the performance metrics are not able to achieve a linear curve in comparison to the
objectivesafter studying this part you should be able to explain the metrics for performance evaluation notify about various parallel system
introductionin this part the topic of performance evaluation shows those parameters that are devised to calculate the performances of various
unix for multiprocessor system-the unix operating system for a multiprocessor system has a number of additional features as compared to the normal
the following issues are decided by the system in the process of message passing1 whether the communication link is established or not2 whether the
message passing programme development environmentin a multicomputer system the computational load among various processors must be balanced to pass
deadlock avoidanceto avoid deadlocks two types of strategies are used1 static prevention it uses v and p operators and semaphores to allocate and
system deadlocka deadlock refers to the situation when simultaneous processes are holding resources and preventing each other from completing their
shared variable programme structures in this section we talk about some more concepts related to the shared programmeconcept of locklocks are used
multi tasking environmentmulti tasking exploits parallelism by1 concurrently using the multiple functional units2 pipelining functional units
sole access protocolthe atomic operations which have conflicts are handled using sole access protocol the process used for synchronization in this
wait protocolthe wait protocol is used for resolving the conflicts which arise due to number of multiprocessors demanding the same resource there are