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Memory Management Two - Operating Systems - Lecture Slides

Slides, Computer Science

Post: March 28th, 2013
Description
These are the Lecture Slides of Operating Systems which includes File-System Structure, Defining, Logical File, Physical Device, Secondary, System Organized, File Control Block, Structure Consisting, Typical File Control Block etc.Key important points are: Memory Management Two, Storage-Device Hierarchy, Storage Size, Access Speed, Various Levels of Storage, Background, Many Cycles, Array of Addresses, Addressing, Requirements
These are the Lecture Slides of Operating Systems which includes File-System Structure, Defining, Logical File, Physical Device, Secondary, System Organized, File Control Block, Structure Consisting, Typical File Control Block etc.Key important points are: Memory Management Two, Storage-Device Hierarchy, Storage Size, Access Speed, Various Levels of Storage, Background, Many Cycles, Array of Addresses, Addressing, Requirements
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Contents
OPERATING SYSTEMS MEMORY MANAGEMENT 8: Memory Management 1 Docsity.com OPERATING SYSTEM Memory Management What Is In This Chapter? Just as processes share the CPU, they also share physical memory. This chapter is about mechanisms for doing that sharing. 8: Memory Management 2 Docsity.com MEMORY MANAGEMENT Just as processes share the CPU, they also share physical memory. This section is about mechanisms for doing that sharing. EXAMPLE OF MEMORY USAGE: Calculation of an effective address   Fetch from instruction Use index offset Example: ( Here index is a pointer to an address ) loop: load add store inc skip_equal branch loop ... continue .... register, index 42, register register, index index index, final_address 8: Memory Management 3 Docsity.com MEMORY MANAGEMENT Definitions • The concept of a logical address space that is bound to a separate physical address space is central to proper memory management. • Logical address – generated by the CPU; also referre..

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