Operating System (OS) A task in a blocked state is running must still be placed in the run queues None of these is waiting for same temporarily unavailable resources is executable is running must still be placed in the run queues None of these is waiting for same temporarily unavailable resources is executable ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A critical region is a program segment that has not been proved bug-free a program segment that often causes unexpected system crashes one which is enclosed by a pair of P and V operations on semaphores a program segment where shared resources are accessed none is the above a program segment that has not been proved bug-free a program segment that often causes unexpected system crashes one which is enclosed by a pair of P and V operations on semaphores a program segment where shared resources are accessed none is the above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following are loaded into main memory when the computer is booted? None of these internal command instructions word processing instructions utility programs external command instructions None of these internal command instructions word processing instructions utility programs external command instructions ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The dispatcher 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 never changes task priorities puts tasks in I/O wait None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) If you want to execute more than one program at a time, the systems software you are using must be capable of: compiling multitasking word processing virtual memory None of these compiling multitasking word processing virtual memory None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Multi programming systems ...... Are used only by large mainframe computer Execute more jobs in the same time period Are easier to develop than single programming system Execute each job faster Are used only by large mainframe computer Execute more jobs in the same time period Are easier to develop than single programming system Execute each job faster ANSWER DOWNLOAD EXAMIANS APP
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