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OCR: Operating Systems and File Management Chapter Contents Learning Objectives SECT TION A After reading this chapter, you will be able to answer the following OPERATING SYSTEM BASICS questions by completing the outcomes -based _earning Objectives Operating System Activities Check kpoints on page 241 User Interfaces The Boot Process What are system resources? SECTION How do multitasking multithreading and multiprocessing TODAY OPERATING SYSTEMS work? Microsoft Windows What sa memory leak? Mac os UNIX and Linux When do users interact with the operating system? DOS How do GUIs differ from command line interfaces? Handheld Operating Systems SECTION What happens during the boot process? FILE BASICS Which operating systems are typically used uo personal com- File Names and Extensions puters on serv ...