Video lecture of OS: Concurrency, Processes , Threads

Lecture1.This video lecture focus on WHAT IS A PROCESS?Processes
and Process Control Blocks,processcan be uniquely characterized by 
anumber of elements, including(Identifier,State,Priority,Program counter,
Memory pointers,Contextdata,I/O status information)Simplified Process 
Control Block diagram,PROCESS STATES,A Two-State Process 
Model,The Creation and Termination of Processes,Process Creation,a list 
of Reasons for Process Termination,Process Termination,A Five-State 
Model,Suspended Processes,The Need for Swapping,Other Uses of 
Suspension,PROCESS DESCRIPTION,Operating System Control Structures,
Process Control Structures,Process Location,Process Attributes,Processor 
state information,The Role of the ProcessControl Block,PROCESS CONTROL,
Modes of Execution,ProcessCreation,Process Switching,When to Switch 
Processes,Mode Switching,Change of Process State,EXECUTION OF
THE OPERATING SYSTEM:Nonprocess Kernel,Execution within User
Processes,Process-Based Operating System,SECURITY ISSUES:System 
Access Threats,Malicious Software,Countermeasures,Intrusion Detection,
Authentication,Access Control,Firewalls,UNIX PROCESS MANAGEMENT etc
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