Operating System (OS) System maintenance: always requires several programs is not required if the system is well written None of these is necessary on all systems, regardless of how good is usually not necessary always requires several programs is not required if the system is well written None of these is necessary on all systems, regardless of how good is usually not necessary ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the function of an operating system ? Manages compute's resources very efficiently Manages the flow of data and instructions Takes care of scheduling jobs for execution All of the listed here Manages compute's resources very efficiently Manages the flow of data and instructions Takes care of scheduling jobs for execution All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The main function of the dispatcher (the portion of the process scheduler) is None of these suspending some of the processes when the CPU load is high swapping a process to the disk assigning ready process to the CPU bring processes from the disk to the main memory None of these suspending some of the processes when the CPU load is high swapping a process to the disk assigning ready process to the CPU bring processes from the disk to the main memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Thrashing can be avoided if All of these None of these the speed of I/O processor is increased the speed of CPU is increased the pages, belonging to the working set of the programs, are in main memory All of these None of these the speed of I/O processor is increased the speed of CPU is increased the pages, belonging to the working set of the programs, are in main memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) An operating system version designed for use with a tablet PC is Microsoft Windows XP Media center edition Home edition None of these Tablet PC edition Media center edition Home edition None of these Tablet PC edition ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The memory allocation scheme subject to "external" fragmentation is pure demand paging segmentation swapping multiple contiguous fixed partitions None of these pure demand paging segmentation swapping multiple contiguous fixed partitions None of these ANSWER DOWNLOAD EXAMIANS APP
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