paging or swapping. Computer memory is divided into pages so that information can be found more quickly. The concept is named by analogy to the pages...

In computer operating systems, memory paging is a memory management scheme that eliminates the need for contiguous memory allocation. It is often combined...

users of a very large (main) memory". The computer's operating system, using a combination of hardware and software, maps memory addresses used by a program...

Computer memory stores information, such as data and programs, for immediate use in the computer. The term memory is often synonymous with the terms RAM...

In computer science, thrashing occurs in a system with virtual memory when a computer's real storage resources are overcommitted, leading to a constant...

A page table is a data structure used by a virtual memory system in a computer to store mappings between virtual addresses and physical addresses. Virtual...

that stores a memory address. This can be that of another value located in computer memory, or in some cases, that of memory-mapped computer hardware. A...

A memory management unit (MMU), sometimes called paged memory management unit (PMMU), is a computer hardware unit that examines all references to memory...

In computer architecture, the memory hierarchy separates computer storage into a hierarchy based on response time. Since response time, complexity, and...

the CPU and memory, while the latter performs arithmetic and logical operations on data. Without a significant amount of memory, a computer would merely...

In a computer operating system that uses paging for virtual memory management, page replacement algorithms decide which memory pages to page out, sometimes...

1960s as computer memory. Many early computers, called drum computers or drum machines, used drum memory as the main working memory of the computer. Some...

In computing, a page fault is an exception that the memory management unit (MMU) raises when a process accesses a memory page without proper preparations...

applied to computer memory. The essential requirement of memory management is to provide ways to dynamically allocate portions of memory to programs...

Memory segmentation is an operating system memory management technique of dividing a computer's primary memory into segments or sections. In a computer...

In computer science, shared memory is memory that may be simultaneously accessed by multiple programs with an intent to provide communication among them...

Core rope memory is a form of read-only memory (ROM) for computers. It was used in the UNIVAC I (Universal Automatic Computer I) and the UNIVAC II, developed...

is the main memory (colloquially called the RAM) in modern computers and graphics cards (where the main memory is called the graphics memory). It is also...

Memory protection is a way to control memory access rights on a computer, and is a part of most modern instruction set architectures and operating systems...

Semiconductor memory is a digital electronic semiconductor device used for digital data storage, such as computer memory. It typically refers to devices...

In computer operating systems, demand paging (as opposed to anticipatory paging) is a method of virtual memory management. In a system that uses demand...

Valley Page (computer memory), a block of virtual memory Paging, a method of data retrieval Bank switching, sometimes known as paging Electronic page, formatting...

A page cache is implemented in kernels with the paging memory management, and is mostly transparent to applications. Usually, all physical memory not...

Error correction code memory (ECC memory) is a type of computer data storage that uses an error correction code (ECC) to detect and correct n-bit data...

decrease or increase the number of pages in its "balloon", causing the host computer to remap or unmap physical memory to the VM, as-needed. Savill, John...

The zero page or base page is the block of memory at the very beginning of a computer's address space; that is, the page whose starting address is zero...

in electronic systems, especially computers such as personal computers, workstations, and servers. The first memory modules were proprietary designs that...

language constructs often treat the memory like an array. A digital computer's main memory consists of many memory locations, each identified by a unique...

Random-access memory (RAM; /ræm/) is a form of electronic computer memory that can be read and changed in any order, typically used to store working data...

Read-only memory (ROM) is a type of non-volatile memory used in computers and other electronic devices. Data stored in ROM cannot be electronically modified...