Operating System (OS) When did IBM release the first version of disk operating system DOS version 1.0? 1982 1984 1981 None of these 1983 1982 1984 1981 None of these 1983 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Semaphores None of these are used for memory management are used to do I/O synchronize critical resources to prevent deadlock synchronize critical resources to prevent contention None of these are used for memory management are used to do I/O synchronize critical resources to prevent deadlock synchronize critical resources to prevent contention ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The powerful text editor called PC-Write can be used by anybody by paying a small fee. Such programs are called Software Mindware Firmware Shareware None of these Software Mindware Firmware Shareware None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following is not a multitasking operating system? Linux Unix DOS Windows Linux Unix DOS Windows ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A Microsoft Windows is a(n) Word processing Operating system Graphic program Database program Word processing Operating system Graphic program Database program ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What problem is solved by Dijkstra's banker's algorithm? deadlock avoidance mutual exclusion cache coherence None of these deadlock recovery deadlock avoidance mutual exclusion cache coherence None of these deadlock recovery ANSWER DOWNLOAD EXAMIANS APP