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write an application that does the following1 fill an array with 50 random integers 2 loop through the array displaying each value and count the
importance of operating system in modern computers also explain various functions amp types of operating
i am not getting what you have tried to describe here can you elaborate more about this i will be thankful to you
ok so i think i got this right by not 100 on this what i want to figure out is if there are x visitors that can line up for a ride but only 1
you must use fork and pipe to complete this project this project creates processes to add all numbers in a file the user will enter a
placement algorithmscalculate where in available real-memory to execute a program common functions are next-fit first-fit and best-fitreplacement
idle threadthe special thread a dispatcher will run when no ready thread is found the primary purpose of the idle process and its threads is to
cold backup it is copying the three groups of files when the object is shut down this is a straight file copy generally from the storage disk
in the mean while the fork system call the kernel creates a copy of the parent processs address space and adds it to the child process but the
invalid page fault if a page fault happens for a reference to an address thats not part of the virtual address space so that there could not be a
the swapper works on the biggest scheduling priority initially it will look for any sleeping process if not get then it will see for the
the term ipc inter-process communication defines several paths by which different process executing on some operating system interact between each
when you run a program on your unix system the system prepares a special environment for that program this environment owns everything needed for
the most comman difference are given belowsystem calls are heavy while a procedure call can generally be performed in a few system instructions a
4.describe priority scheduling algorithm. consider the following set of processes. show the order in which the algorithm will schedule these
present your own fully documented and tested programming example illustrating the problem of unbalanced loads. describe the use of openmps scheduler
the term thread-safe in computer programming describes that routine or portion of the program that may be called from multiple programming threads
present your own fully documented and tested programming example illustrating the prevention of a data race in a parallelised program.this is an
research the phenomenon of data races. give an example of how an unprotected data race can give rise to data inconsistency. how do openmp and cilk
discuss the concepts of task decomposition and data decomposition within the context of parallel programming.parallel programming or
identifying parallelisma formal way to identify parallelism in an activity is to draw a task dependence graph in a directed graph in which each
describe the differences between foreground and background processing. what advantage does background processing provide?1. background processes
what is an operating system process? how is it different from a program? why do we need the concept of a process rather than simply talk about
The 12-bit address identifies a particular Memory location or I/O device. Show the program execution (using the format of Figure 3.5) for the following programs
Consider a single-level cache with an access time of 2.5ns, a line size of 64 bytes, and a hit ration of H= 0.95. Main memory uses a block transfer capability that has first-word (4 bytes) access time