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Summarized notes on Process Modelling and Description describing the logical and physical model ,process modelling tools like the Data Flow diagram. Data flow diagram is well discussed on how to draw it an levelling it even balancing it .Also Process description is well defined with different techniques of describing a process such as: Natural Language Specification ,Structured English ,Decision tables, decision tree and flow charts.

This document entails a short summarized notes of System Analysis and Design unit specifically on the subtopic of Requirement Modelling. A formal process of requirement modelling starts with identification and selection of system project before other processes follows which is clearly discussed in the following notes. defination of terms like system request ,system project identification and also the Requirement Elicitation Technique is well described .Gain knowledge and use the content above ...

This Bundle entails System Analysis and Design concepts including Process Modelling and Requirement Modelling. System Analysis and Design(BIT2112) is a unit in Information Technology course .Learn about process and requirement modelling and its description understanding sub topics like data flow diagram. All the Best in your studies.

Entails notes of ICS2202 describing in details about the following topics that is Process management, Virtual memory, Protection and Security, File Management, Deadlock, Memory Management and Introduction to Operating System described in a well summarized and easy to understand mode

This document describes in depth about Process Management through its definition and its Transition or the life cycle of a process. Further describes the CPU Scheduling Algorithms and CPU Scheduling

Describes what Virtual Memory is all about that is sub topics like demand paging different modes ,advantages and disadvantages of demand paging ..Page Replacement, Thrashing ,External and Internal Fragmentations.

This document defines what Security and Protection is and how to achieve it for the Operating System for our Computer

My Document all that it entails in this sub topic is all about File and File Management and how you can access this files.

This document simply deals with what Deadlock is all about. Its Definition, Characterization, The Model of Deadlock and means and ways of dealing with deadlock describing each way in a detailed way .

This Document entails detailed information about Memory Management which involves its Memory Mapping, Memory Allocation Approaches like Fixed Partition Approach and Variable Partition Approach and Memory Management policies which describes such policies procedure in a detailed way .Such approaches are Swapping, Relocation, Paging and Segmentation