1Operating system is an interface between:aUser and hardwarebSoftware and hardwarecCPU and memorydInput and outputShow answer
3DOS stands for:aDoctor of systembDocument of systemcDisk operating systemdNone of the aboveShow answer
11Real-time system provides:aSlow responsebDelayed responsecImmediate responsedNo responseShow answer
13Distributed system consists of:aOne computerbTwo computerscNo computerdMultiple computersShow answer
17GUI stands for:aGeneral User InterfacebGraphical User InterfacecGlobal User InterfacedGraphic Utility InterfaceShow answer