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define the executor worker thread the responsibility of the executor or worker threads is to execute instructions on behalf of a client-server
explain the worker modelthe worker model of client-server application architecture provides a very good understanding of threads and their power to
define what is dispatcherin the worker model it is the task of the dispatcher to spawn a thread for every client-to-server connection the dispatcher
define the server communications module or scmthe server communications module scm performs many necessary functions the scm responsible for
explain the architecting for threadswhen available threads are an integral part of any multitasking server application program it is important that
explain threads for executing concurrent application codethe thread has been introduced in many operating systems as an efficient mechanism for
explain the spawnvp function used in the netwarespawnvpflags execnmae argv this function executes similarly to spawnlp except that
explain the spawnlp functions used in the netwarespawnlpflags execname arg0 the spawnlp function is used to load a netware executable file nlm
explain the novell netware netware doesnt really have the concept of processes in the architecture as the most closely associated
define the dossleepms function used in the os2dossleep suspends the currently executing thread for some time interval specified in the ms
define the dosexit function used in the os2dosexitaction resultcode dosexit function is to be called when a thread or process is finished
define the dosexecpgm functions used in the os2dosexecpgm objbuffer objlen flags cmdline env ampresultcode execnamedosexecpgm function is designed to
explain the exit status function exit function causes the calling process to be terminated actually all file descriptors are immediately closed
define the sleep sec functionsleep function suspends execution of this process for sec number of seconds while this function is used in our example
explain the fork functionfork function causes a new process to be created the calling progress is duplicated as an exact copy called the child
explain the architecting for processesprocesses are very important to the server application developer as they may be used to increase responsiveness
explain the advantages and drawback of multiple processesapplication architected to take advantage of multiple processes will certainly see
processes- making the system more responsive and usefula method by definition build up of a code execution and resource ownership a process has two
define io and cpu bursts applications typically to through cycle of cpu bursts and inputoutput bursts since the cpu sits idle during io
architects applications by making use of multitaskingas the capability of computer hardware keeps increasing operating systems are presented with
what is multitaskingmultitasking provides power to users by offering them to run multiple applications at once the applications are loaded into
what is multiprogrammingmultiprogramming is the capability of am operating system to support multiple applications running concurrently
define the scheduling in multitaskingearlier we learned the concepts and advantages of multitasking in a system in which one or more tasks threads or
1 take a look at the code and try to understand the logic particularly the way scrambled words are disambiguated ie whether they are matched
what are the advantages and disadvantages of using a business intelligence bi software system in a smallmedium level