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name the fastest media of data transferfiber optic
a device that forwards data packet from one network to another is known as a switch
a computer communication technology that gives a way to interconnect multiple computer across short distance is
a computer system that allows multiple users to run programs at similar time multi tasking
which language is a platform free languagejava
explain the two fundamental models of inter process communicationtwo kinds of message passing system are given asa direct communication along with
what is meant by inter process communicationinter process communication the os give the means for cooperating processes to communicate with each
explain different parameter passing mechanisms to a function with the help of examplethe different parameter-passing mechanisms are given
what are the different parameter passing mechanisms to a functionthe different parameter-passing mechanisms are given below1 call by
consider the following page reference and reference time strings for a program page reference string 5432143543215show how pages will be allocated
explain a binary semaphore with the help of an examplean abstract data type adt is a semaphore which defines a nonnegative integer variable that
what is a semaphoresemaphore it is a synchronization tool which gives a general-purpose solution to controlling access to critical
what is response ratiohrrn that is highest response ratio next scheduling is a non-preemptive discipline as same to shortest job first sjf wherein
explain any three policies for process scheduling that uses resource consumption informationall three policies for process scheduling are explained
why is segmented paging important as compared to a paging systempaging can be super-imposed upon a segment oriented addressing mechanism to acquire
what is hysteresishysteresis is well known in ferromagnetic materials when an external magnetic field is applied to a ferro magnet the atomic dipoles
define time sharingtime sharing sharing of a computing resource among various users by means of multiprogramming and multi-tasking is termed as
define multiprogrammingmultiprogramming a multiprogramming operating system is system which allows extra than one active user program or part of user
define process control block pcbprocess control block pcb information related with each process is stored into process control
define processprocess it is a program in execution process execution should progress into sequential fashion process contains program counter stack
consider the following system snapshot using data structures in the bankers algorithm with resources a b c and d and process p0 to
explain any three parsing techniquesfollowing are three parsing techniquestop-down parsing this parsing can be viewed as an attempt to get left-most
what is parsingparsing it is the process of analyzing a text made of an order of tokens to find out its grammatical structure regarding a given
explain the techniques used for protection of user filesthis is easier to protect against accidental than malicious misuseprotection of user files
differentiate between protection and security operating system contains a collection of objects software or hardware all objects have a unique name