Operating System (OS) How can you optimize performance of your computer? Defrag disk Delete unused files All of above Scan for virus Defrag disk Delete unused files All of above Scan for virus ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The primary job of the operating system of a computer is to manage resources command resources provide utilities be user friendly None of these manage resources command resources provide utilities be user friendly None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What should be the extension to execute files? COM BAT All of these EXE COM BAT All of these EXE ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To avoid the race condition, the number of processes that may be simultaneously inside their critical section is None of these 1 16 8 None of these 1 16 8 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) If the number of bits in a virtual address of a program is 16 and the page size is 0.5 K bytes, the number of pages in the virtual address space is 32 16 64 None of these 128 32 16 64 None of these 128 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The dispatcher never changes task priorities puts tasks in I/O wait None of these actually schedules the tasks into the processor is always small and simple never changes task priorities puts tasks in I/O wait None of these actually schedules the tasks into the processor is always small and simple ANSWER DOWNLOAD EXAMIANS APP
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