1A trap (software interrupt) is typically generated by:AA network cableBA system call or an error such as division by zeroCThe monitorDPressing the power buttonView AnswerDiscussWorkspaceReportSaveMedium
2Which OS is open source?AiOSBmacOS (full system)CWindows 11DLinuxView AnswerDiscussWorkspaceReportSaveEasy
3A multiprogramming OS keeps several programs in memory so that:AUsers cannot interactBThe CPU switches to another program when one waits for I/OCPrograms never need memoryDOnly one program can run at a timeView AnswerDiscussWorkspaceReportSaveEasy
4A microkernel:AIs used only in phonesBCannot schedule processesCKeeps only minimal services in the kernel and runs others in user spaceDIncludes every driver in the kernelView AnswerDiscussWorkspaceReportSaveEasy
5What is the main function of an operating system?ATo compile programsBTo browse the internetCTo manage hardware resources and provide services to programsDTo design hardwareView AnswerDiscussWorkspaceReportSaveEasy