Operating System (OS) The main function of the dispatcher (the portion of the process scheduler) is None of these assigning ready process to the CPU bring processes from the disk to the main memory swapping a process to the disk suspending some of the processes when the CPU load is high None of these assigning ready process to the CPU bring processes from the disk to the main memory swapping a process to the disk suspending some of the processes when the CPU load is high ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Thrashing can be avoided if the speed of CPU is increased the speed of I/O processor is increased the pages, belonging to the working set of the programs, are in main memory None of these All of these the speed of CPU is increased the speed of I/O processor is increased the pages, belonging to the working set of the programs, are in main memory None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the initial value of the semaphore to allow only one of the many processes to enter their critical section? None of these 16 1 8 None of these 16 1 8 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The LRU algorithm pages out pages that have not been used recently pages out pages that have been least used recently pages out the first page in a given area pages out pages that have been used recently None of these pages out pages that have not been used recently pages out pages that have been least used recently pages out the first page in a given area pages out pages that have been used recently None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is the first program run on a computer when the computer boots up? System software None System operations Operating system System software None System operations Operating system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following refers to the associative memory? there is no need for an address i.e. the data is used as an address None of these the address of the data is supplied by the users the address of the data is generated by the CPU the data are accessed sequentially there is no need for an address i.e. the data is used as an address None of these the address of the data is supplied by the users the address of the data is generated by the CPU the data are accessed sequentially ANSWER DOWNLOAD EXAMIANS APP
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