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how do you create special files like named pipes and device filesthe system call method forms special files in the following sequencekernel assigns
what is a fifofifo is otherwise known as named pipes fifo first-in-first-out is a particular file which is said to be data transient once data is
what is inodeall unix files have its description kept in a structure called inode the inode have info about the file-size its location time of last
how are devices represented in unixall devices are shown by files called special files that are located in dev directory therefore device files and
scientific applicationsimage processingmajor of concurrent processing applications from science and other academic disciplines are mostly have based
applications of parallel processingparallel computing is an development of sequential computing which tries to emulate what has always been the
program levelthis is normally the liability of os operating system that runs processes simultaneously different programs are generally independent of
procedure levelhere parallelism is obtainable in the form of parallel executable procedures in that case design of algorithm plays a key role eg
loop levelat this stage following loop iterations are candidates for parallel execution though data dependencies among subsequent iterations can
instruction levelit refers to condition where different instructions of a program are implemented by different processing elements most processors
the need of parallel computation with the growth of computer science computational pace of the processors has also increased many a times though
granularitygranularity refers to the quantity of computation done in concurrent relative to the size of whole program in concurrent computing
the concept of concurrent and parallel executionreal world systems are concurrent in nature and computer science is about modeling the real world
the concept of threada thread is a sequential flow of control within a process a process is able to have one or more threads threads have their own
the concept of programfrom a programmers viewpoint generally a program is a well-defined set of instructions written in a specific programming
explain performance evaluation in parallel computingin this section we will discuss the key attributes used to measure performance of a computer
concept of temporal parallelism in order to make clear what is meant by parallelism inherent in solution of a problem lets discuss an example of
expalin the history of parallel computersthe researches with and implementations of use of the parallelism started long back in the 1950s by ibm
objectives of parallel computingafter reading this topic you would be able to tell historical details of parallel computing explain the fundamental
parallel computing has been a topic of interest in computing society over the previous few decades ever-growing amount of databases and increasing
q what is of control of control tells the ratio among superiors and subordinates generally organizations are having two different types of
q explain about strategic planning and sensitivity trainingformulation of business strategy with the due consideration of environmental analysis and
qwhat do you mean by the term bounded rationality in decision makingmaximizing the outcomes of a decision is an ideal stage habitually it is an
q define organizinggrouping of related activities together identification of required activities and forming departments and coordinating various
q what you mean by organizational effectivenessorganizational effectiveness is measured in terms of productivity structural flexibility employee