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clients and servers are dividing logical entities that work together over a network to accomplish a task many systems with very dissimilar
file servers are useful for sharing files through a network with a file server the client passes requests for file records over network to file
how does the cut-through switching technique workans cut-through switching copies only the destination address which is the first 6 bytes after the
normal 0 false false false en-in x-none x-none microsoftinternetexplorer4
there are many types of servers-a file serversb database serversc transaction serversd groupware serverse object servers web
two broad classes of middleware area general middlewareb service-specific
dlci- data link connection identifier a frame-relay service provider usually assigns dlci values that are used by frame-relay to distinguish among
groupware addresses the management of semi-structured information like text image mail bulletin boards and the flow of work these clientserver
what is meant by horizontal scaling and vertical scalingans horizontal scaling means adding or removing client workstations with only a small
if the amount of the application runs on the client side then it is fat clients it is mostly used for decision support and personal softwareif the
what utility can you use to see the path a packet takes through an internetworkans trace - uses time-to-live ttl values to make messages from each
if the number of incoming clients invokes exceeds the number of processes in a server class the tp monitor might be dynamically start new ones and
in 3-tier clientserver systems the application logic or process lives in the middle tier and it is removed from the data and the user interface in
it imposes hierarchy and a division of labor between processors only one designated processor the master controls in a tightly coupled arrangement
in the transaction server the client component usually consists of gui and the server components usually having of sql transactions against a
at the physical layer of the osi model repeaters work by regenerating the signal to extend the distance it can
it consists of the communication stacks distributed directories authentication services network time rpc queuing services along with the network os
it treats all processors as equivalent any processor can do the work of any other processor applications are separated into threads that can run
what are the functions of the typical server programans it waits for client-initiated requests implements many requests at the similar time takes
middleware is distributed software required to support interaction among clients and servers in short it is the software that is in the middle of the
what is message oriented middleware momans mom permits general purpose messages to be exchanged in a clientserver system using message queues
which of the following protocols are used for logical network addressingans internet protocol - ip gives routing and a one interface to the upper
hold-down timers - routers ignore network update information for a number of
which layer is responsible for negotiating data transfer syntaxans the presentation layer does the following manages data representation conversions
distance vector-based routing algorithms also called as bellman-ford algorithms pass periodic copies of a routing table from router to router regular