Operating System (OS) Indicate which is a pre-emptive scheduling algorithm Shortest-job-next Priority-based None of these Round-robin All of these Shortest-job-next Priority-based None of these Round-robin All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following are loaded into main memory when the computer is booted? external command instructions None of these utility programs internal command instructions word processing instructions external command instructions None of these utility programs internal command instructions word processing instructions ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which runs on computer hardware and serve as platform for other software to run on? System Software Application Software Operating System All System Software Application Software Operating System All ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Part of a program where the shared memory is accessed and which should be executed invisibly is called semaphores critical section None of these mutual exclusion directory semaphores critical section None of these mutual exclusion directory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Operating system manages Memory I / O Devices All of the listed here Processor Memory I / O Devices All of the listed here Processor ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Interprocess communication None of these is usually done via disk drives is required for all processes is never necessary, allows processes to synchronize activity None of these is usually done via disk drives is required for all processes is never necessary, allows processes to synchronize activity ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS