23565104 process-management(2)

OS RESPONSIBILITIES FOR PROCESS MGMT. ,[object Object],[object Object],[object Object],[object Object],[object Object]

WHAT IS A PROCESS? ,[object Object],[object Object],[object Object],[object Object]

COMPONENTS OF A PROCESS ,[object Object],[object Object],[object Object],[object Object],[object Object]

CLASSIFICATION OF OS ACCORDING TO THE TYPES OF SYSTEM: ,[object Object],[object Object]

IS PROCESS THE SAME AS PROGRAM? ,[object Object],[object Object],[object Object]

UNIPROGRAMMING & MULTIPROGRAMMING ,[object Object],[object Object],[object Object],[object Object]

HOW CAN SEVERAL PROCESSES SHARE ONE CPU? ,[object Object],[object Object],[object Object],[object Object],[object Object]

OS EXECUTION ,[object Object],[object Object],[object Object]

A PROCESS INCLUDES: ,[object Object],[object Object],[object Object],[object Object],[object Object]

SIX (6) PROCESS STATES: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SIX (6) PROCESS STATES: (CONT) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

DIAGRAM OF PROCESS STATE State transition _____ internal _ _ _ _external New Ready Active Exiting Stopped Blocked create resume time-out dispatch suspend kill kill exit error Event occurs or resource available

PROCESS CONTROL BLOCK (PCB) ,[object Object],[object Object],[object Object]

PCB INFORMATION: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Operations on Processes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CONTEXT SWITCH ,[object Object],[object Object]

PROCESS SCHEDULING: ,[object Object],[object Object]

SCHEDULING QUEUES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

LONG-TERM SCHEDULER (OR JOB SCHEDULER) ,[object Object],[object Object]

LONG TERM SCHEDULER: (CONT) ,[object Object],[object Object],[object Object],[object Object]

SHORT-TERM SCHEDULER ,[object Object],[object Object]

MEDIUM-TERM SCHEDULER (SWAPPER) ,[object Object],[object Object],[object Object]

THREAD: DEFINITION ,[object Object],[object Object],[object Object],[object Object],[object Object]

EXAMPLES OF THREAD ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

23565104 process-management(2)

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