Virtual Memory Technique

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• Virtual memory/rewrite — Virtual memory is a computer system technique that gives an application program the impression it has contiguous working memory, while in fact it is physically fragmented and may even overflow on to disk storage. Systems which use this technique… …   Wikipedia

• Virtual memory — This article is about the computational technique. For the TBN game show, see Virtual Memory (game show). Virtual memory combines active RAM and inactive memory in disk form into a large range of contiguous addresses. In computing, virtual memory …   Wikipedia

• virtual memory —    A memory management technique that allows information in physical memory to be swapped out to a hard disk if necessary.    This technique provides applications with more memory space than is actually available in the computer. True virtual… …   Dictionary of networking

• virtual memory — N UNCOUNT Virtual memory is a computing technique in which you increase the size of a computer s memory by arranging or storing the data in it in a different way. [COMPUTING] …   English dictionary

• virtual memory —    or virtual storage    A technique that simulates the availability of additional workstation memory in order to let users run multiple programs concurrently …   IT glossary of terms, acronyms and abbreviations

• Memory mapping — In computing, memory mapping may refer to: Memory mapped file, also known as mmap() Memory mapped I/O, an alternative to port I/O; a communication between CPU and peripheral device using the same instructions, and same bus, as between CPU and… …   Wikipedia

• Virtual machine — A virtual machine (VM) is a completely isolated guest operating system installation within a normal host operating system .[1] Modern virtual machines are implemented with either software emulation or hardware virtualization or (in the most… …   Wikipedia

• Memory-mapped file — A memory mapped file is a segment of virtual memory which has been assigned a direct byte for byte correlation with some portion of a file or file like resource. This resource is typically a file that is physically present on disk, but can also… …   Wikipedia

• Conventional memory — Memory areas of the IBM PC family. In DOS memory management, conventional memory, also called base memory, is the first 640 kilobytes (640 × 1024 bytes) of the memory on IBM PC or compatible systems. It is the read write memory usable by the… …   Wikipedia

• Memory-mapped I/O — For more generic meanings of input/output port, see Computer port (hardware). MMIO redirects here. For the airport serving Saltillo, Mexico, assigned the ICAO code MMIO, see Plan de Guadalupe International Airport. Memory mapped I/O (MMIO) and… …   Wikipedia

• MEMORY — holocaust literature in european languages historiography of the holocaust holocaust studies Documentation, Education, and Resource Centers memorials and monuments museums film survivor testimonies Holocaust Literature in European Languages The… …   Encyclopedia of Judaism