Write-Once Read-Many memory

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• Write Once Read Many — Write Once, Read Many (alternatively Write One, Read Multiple or Write Once, Read Mostly or WORM) refers to computer data storage systems, data storage devices, and data storage media that can be written to once, but read from multiple times. [… …   Wikipedia

• Write once — may refer to: * Write once, run anywhere, a slogan for the cross platform benefits of Java * Write once (cache coherency), a write invalidate protocol in computer memory design * Write Once Read Many, computer storage that can be written to once …   Wikipedia

• Read Only Memory — The notion of read only data can also refer to file system permissions. Read only memory (usually known by its acronym, ROM) is a class of storage media used in computers and other electronic devices. Because data stored in ROM cannot be modified …   Wikipedia

• programmable read-only memory — noun a type of read only memory which can be written to once (write once read many memory / WORM), and thereafter becomes fixed in value See Also: EEPROM, EPROM, ROM, flash memory, RAM …   Wiktionary

• computer memory — memory (def. 11). * * * Introduction       device that is used to store data or programs (sequences of instructions) on a temporary or permanent basis for use in an electronic digital computer. Computers represent information in binary code,… …   Universalium

• Memory disambiguation — is a set of techniques employed by high performance out of order execution microprocessors that execute memory access instructions (loads and stores) out of program order. The mechanisms for performing memory disambiguation, implemented using… …   Wikipedia

• Write-only memory — is the antithesis of read only memory (ROM). By definition, a WOM is a memory device which can be written but never read. Since there seems to be no obvious utility for such a memory circuit, from which data cannot be retrieved, the concept is… …   Wikipedia

• Copy-on-write — (sometimes referred to as COW ) is an optimization strategy used in computer programming. The fundamental idea is that if multiple callers ask for resources which are initially indistinguishable, they can all be given pointers to the same… …   Wikipedia

• Memory — For other uses, see Memory (disambiguation). Neuropsychology Topics …   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

• Dynamic random-access memory — DRAM redirects here. For other uses, see Dram (disambiguation). Computer memory types Volatile RAM DRAM (e.g., DDR SDRAM) SRAM In development T RAM Z RAM TTRAM Historical Delay line memory Selectron tube Williams tube …   Wikipedia