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CPUInternalExternalRegistersIn CPUInternal or Main memoryMay include one or more levels of cacheRAMExternal memoryBacking storeThe Bottom LineCacheMain Memory StructureTypical Cache OrganizationTag s
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CHAPTER 10:VIRTUAL MEMORYBackgroundDemand PagingProcess CreationPage ReplacementFrame Allocation ThrashingOperating System ExamplesBACKGROUNDThe above discussed memory management methods tend to requ
1CHAPTER 7MEMORY2MemoryOutlineStages of memoryMemory systems Representation in long-term memory Brain processesForgetting Distortion of memories 31Stages of MemorySensory memory or “register”Short-te
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单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级备忘录Memosws2 备忘录跟通知的性质类似是内部最基本最常用的一种信息传递方式如会议安排情况报告责任明确问题处理等备忘录通常有统一印制成标准的表格To:收笺人(后加上其职位和部门也可以只写职位)From:发笺人(后加上其职位和部门也可以只写职位)Subject:内容标题(一般用名词或者动名词词组等少数几个
Chapter 10 Memory What is the memory like Memory we usually reservethe word “memory” to refer to bits that are sorted in a structured way,usually as a two-dimensional array in which one row of bits
MemoryThe logic and arithmetic circuits weve seen so far have no memory. They just transform input to we make circuits that rememberMemoryMatt really likes Sue but he doesnt like changing his mind
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