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Operating Systems
textbook to refer: Operating System Concepts, silberschatz, galvin & gagne
Question | Answer |
---|---|
Computer system's 4 components | Hardware (CPU, memory, I/O devices), Operating System, Application Programs, Users |
Hardware | provides basic computing resources eg: CPU, memory, I/O devices |
OS | controls, coordinates hardware use among application programs for users eg: UNIX, Windows, MacOS, Linux, etc. |
Application Programs | define the ways in which resources are used to solve users’ computing problems eg: compiler, assembler, text editor, web broser, etc. |
User view | |
System view |