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  2. Flat memory model - Wikipedia

    en.wikipedia.org/wiki/Flat_memory_model

    Flat memory model or linear memory model refers to a memory addressing paradigm in which "memory appears to the program as a single contiguous address space." [1] The CPU can directly (and linearly) address all of the available memory locations without having to resort to any sort of bank switching, memory segmentation or paging schemes.

  3. Market segmentation - Wikipedia

    en.wikipedia.org/wiki/Market_segmentation

    Market segmentation is the process of dividing mass markets into groups with similar needs and wants. [2] The rationale for market segmentation is that in order to achieve competitive advantage and superior performance, firms should: "(1) identify segments of industry demand, (2) target specific segments of demand, and (3) develop specific 'marketing mixes' for each targeted market segment ...

  4. Memory paging - Wikipedia

    en.wikipedia.org/wiki/Memory_paging

    In computer operating systems, memory paging is a memory management scheme that eliminates the need for contiguous memory allocation, [1]. It is often combined with the related technique of allocating and freeing page frames and storing pages on and retrieving them from secondary storage [a] in order to allow the aggregate size of the address spaces to exceed the physical memory of the system. [2]

  5. Segmenting-targeting-positioning - Wikipedia

    en.wikipedia.org/wiki/Segmenting-Targeting...

    In marketing, segmenting, targeting and positioning (STP) is a framework that implements market segmentation. [1] Market segmentation is a process, in which groups of buyers within a market are divided and profiled according to a range of variables, which determine the market characteristics and tendencies. [ 2 ]

  6. Memory management (operating systems) - Wikipedia

    en.wikipedia.org/wiki/Memory_management...

    Unlike virtual storage—paging or segmentation, rollout/rollin does not require any special memory management hardware; however, unless the system has relocation hardware such as a memory map or base and bounds registers, the program must be rolled back in to its original memory locations. Rollout/rollin has been largely superseded by virtual ...

  7. Protected mode - Wikipedia

    en.wikipedia.org/wiki/Protected_mode

    In computing, protected mode, also called protected virtual address mode, [1] is an operational mode of x86-compatible central processing units (CPUs). It allows system software to use features such as segmentation, virtual memory, paging and safe multi-tasking designed to increase an operating system's control over application software.

  8. x86 memory segmentation - Wikipedia

    en.wikipedia.org/wiki/X86_memory_segmentation

    If the paging unit is enabled, addresses in a segment are now virtual addresses, rather than physical addresses as they were on the 80286. That is, the segment starting address, the offset, and the final 32-bit address the segmentation unit derived by adding the two are all virtual (or logical) addresses when the paging unit is enabled.

  9. Industrial market segmentation - Wikipedia

    en.wikipedia.org/wiki/Industrial_market_segmentation

    Industrial market segmentation is a scheme for categorizing industrial and business customers to guide strategic and tactical decision-making. Government agencies and industry associations use standardized segmentation schemes for statistical surveys. Most businesses create their own segmentation scheme to meet their particular needs.