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 allows the physical memory used by a program to be non-contiguous. This...

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...

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...

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...

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

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

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...

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

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...

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...

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...

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

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

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

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

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

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...

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

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...

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...

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...

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...

Non-volatile memory (NVM) or non-volatile storage is a type of computer memory that can retain stored information even after power is removed. In contrast...

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

form of a microprocessor, together with some type of computer memory, typically semiconductor memory chips. The processing element carries out arithmetic...

more TLBs in the memory-management hardware, and it is nearly always present in any processor that uses paged or segmented virtual memory. The TLB is sometimes...

using more gates. The computer had 2,048 words of erasable magnetic-core memory and 36,864 words of read-only core rope memory.: 27, 90–93  Both had cycle...