Operating System (OS) Which of the following is a type of systems software used on microcomputers? None of these All of these Unix PC-DOS MS-DOS None of these All of these Unix PC-DOS MS-DOS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Indicate which is a pre-emptive scheduling algorithm None of these Shortest-job-next All of these Round-robin Priority-based None of these Shortest-job-next All of these Round-robin Priority-based ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following instruction steps, would be written within the diamond-shaped box, of a flowchart? S = B - C IS A DATA X,4Z None of these PRINT A S = B - C IS A DATA X,4Z None of these PRINT A ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Semaphores synchronize critical resources to prevent deadlock None of these are used to do I/O synchronize critical resources to prevent contention are used for memory management synchronize critical resources to prevent deadlock None of these are used to do I/O synchronize critical resources to prevent contention are used for memory management ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following operating system reads and reacts in actual time? Real Time System Time Sharing System Batch Processing System Quick Response System Real Time System Time Sharing System Batch Processing System Quick Response System ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) An incremental backup should be done each month uses more tapes saves all files saves only files that have recently changed None of these should be done each month uses more tapes saves all files saves only files that have recently changed None of these ANSWER DOWNLOAD EXAMIANS APP