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describe the various characteristics of udp protocolthe characteristics of the udp are as follows end to end udp is transport protocols that can
define process process is a program in execution process execution should progress in sequential fashion a process involvesa program counter b
differentiate between transport and session layers of osi modelosi model transport layerthe transport layer utilizes the services provided through
explain session layer of osi modelthe session layer manages establishes and terminates communication sessionscommunication sessions contain service
explain transport layer of osi modelthe transport layer utilizes the services provided through the network layer as best path selection and logical
explain recursive descent parsingit is a top down parsing with no backtracking this parsing method uses a set of recursive processes to perform
why is packet switching important give at least two reasonspacket switching is significant due to the following two purposes1 a sender and the
explain bottom-up parsing techniquesa parser can begin with the input and attempt to rewrite it to the start symbol instinctively the parser attempts
what are two reasons for using layered protocollayered protocol implies protocols used into each layer are the layers own business that is they dont
define top-down parsing techniquestop-down parsing can be observed as an attempt to find left-most derivations of an input-stream through searching
explain the meaning of connect socket primitivethe connect primitiveclients utilize procedure connect to establish connection with an exact serverthe
explain the meaning of accept socket primitive the accept primitivea server which uses connection-oriented transport should call procedure accepts to
explain the meaning of listen socket primitivethe listen primitiveafter identifying a protocol port a server should instruct the operating system to
define parsing parsing is the method of analyzing a text made up of a sequence of tokens to define its grammatical structure with respect to a given
explain the meaning of bind socket primitivethe bind primitiv while created a socket has neither a remote address nor a local address a server
does the use of wire-center have any influence on the performance of a token ring explainone problem along with a ring network is as if the cable
differentiate between protection and securityoperating system contains a collection of objects hardware or software every object has a unique name
why does ftp use two standard ports whereas other protocols in general use only one port justifyfile transfer protocol uses a control connection just
what is the use of urgent pointer in tcp segmentfor accommodation out of band signaling tcp permits the sender to identify data as urgent implies
differentiate between message switching packet switching and circuit switchingmessage switchingrecourse computer sends data to switching office that
differentiate between gateways and bridgesa machine that connects a lan to the internet is termed as a gateway the gateway machine is responsible for
explain difference of circuit switching versus packet switchingwithin circuit switching an end-to-end path is to be establishing before any data can
explain concurrent sharinghere a number of programs that may share a file simultaneously while this is the case it is necessary to prevent mutual
explain message switchingrecourse computer sends data to switching office that stores the data into buffer and seems for a free link sends link to
explain the term middleware in context of rpca variety of commercial tools have been urbanized to assist the programmer in constructing client-