Day 01Part 18- Operating system- Process State Diagram new ready running waiting and termination<\/p>\n
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\u200bIn operating systems, a process state diagram<\/strong> illustrates the various stages a process undergoes during its lifecycle.<\/span> Understanding these states is crucial for grasping how an operating system manages and schedules processes.<\/span>\u200b<\/p>\n Primary Process States:<\/strong><\/p>\n New:<\/strong> The process is being created.<\/span>\u200b<\/p>\n<\/li>\n Ready:<\/strong> The process is prepared to run and is waiting for CPU allocation.<\/span>\u200b<\/p>\n<\/li>\n Running:<\/strong> The process is currently executing instructions on the CPU.<\/span>\u200b<\/p>\n<\/li>\n Waiting (Blocked):<\/strong> The process cannot proceed until a specific event occurs (e.g., I\/O completion).<\/span>\u200b<\/p>\n<\/li>\n Terminated:<\/strong> The process has finished execution and is awaiting removal from memory.<\/span>\u200b<\/p>\n<\/li>\n<\/ol>\n Process State Transitions:<\/strong><\/p>\n New \u2192 Ready:<\/strong> After creation, the process moves to the ready state, awaiting CPU time.<\/span>\u200b<\/p>\n<\/li>\n Ready \u2192 Running:<\/strong> The scheduler assigns CPU to the process, transitioning it to running.<\/span>\u200b<\/p>\n<\/li>\n Running \u2192 Waiting:<\/strong> If the process requires I\/O or an event, it moves to waiting.<\/span>\u200b<\/p>\n<\/li>\n Waiting \u2192 Ready:<\/strong> Once the event is resolved, the process returns to ready.<\/span>\u200b<\/p>\n<\/li>\n Running \u2192 Terminated:<\/strong> Upon completion, the process terminates.<\/span>\u200b<\/p>\n<\/li>\n Running \u2192 Ready:<\/strong> In preemptive multitasking, a process may return to ready if interrupted.<\/span>\u200b<\/p>\n<\/li>\n<\/ul>\n These states and transitions enable the operating system to manage multiple processes efficiently, ensuring optimal resource utilization and system performance.<\/span>\u200b<\/p>\n For a visual representation and more details, consider this resource:<\/p>\n Here’s a clear and simple explanation for:<\/p>\n A process<\/strong> is a program in execution. New<\/strong><\/p>\n Process is being created<\/p>\n<\/li>\n Memory is allocated<\/p>\n<\/li>\n Not yet ready to run<\/p>\n<\/li>\n<\/ul>\n<\/li>\n Ready<\/strong><\/p>\n Process is loaded into main memory<\/p>\n<\/li>\n Waiting for CPU to be assigned<\/p>\n<\/li>\n In queue with other ready processes<\/p>\n<\/li>\n<\/ul>\n<\/li>\n Running<\/strong><\/p>\n CPU is executing this process<\/p>\n<\/li>\n Only one process<\/strong> runs on a core at a time<\/p>\n<\/li>\n<\/ul>\n<\/li>\n Waiting \/ Blocked<\/strong><\/p>\n Process is waiting for some I\/O operation<\/strong> or event<\/strong><\/p>\n<\/li>\n CPU is not used during this time<\/p>\n<\/li>\n<\/ul>\n<\/li>\n Terminated \/ Exit<\/strong><\/p>\n Process has finished execution or been forcibly stopped<\/p>\n<\/li>\n OS releases all resources<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n
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Day 01Part 18- Operating system- Process State Diagram new ready running waiting and termination<\/a><\/h3>\n
OPERATING SYSTEM Lecture Notes On<\/a><\/h3>\n
Operating System<\/a><\/h3>\n
\n\ud83c\udf93 Day 01 \u2013 Part 18: Operating System \u2013 Process State Diagram<\/strong><\/h2>\n
\ud83d\udcbb Understanding Process States<\/strong>: Ready, Running, Waiting, Termination<\/h3>\n
\n\ud83d\udcd8 What is a Process?<\/strong><\/h3>\n
The Operating System (OS) manages processes using a Process State Diagram<\/strong>.<\/p>\n
\n\ud83c\udf00 \ud83d\udd04 Process State Diagram Overview<\/strong><\/h2>\n
\ud83d\udc47 The 5 Main States<\/strong> of a Process:<\/h3>\n
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\n\ud83d\udcc8 State Diagram (Visual)<\/strong><\/h3>\n