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... 21 KB (2,081 words) - 02:12, 9 May 2024 |
In computer operating systems, memory paging (or swapping on some Unix-like systems) is a memory management scheme by which a computer stores and retrieves... 42 KB (5,362 words) - 04:29, 7 March 2024 |
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... 29 KB (3,270 words) - 20:53, 30 March 2024 |
In computer science, thrashing occurs in a system with virtual memory when a computer's real storage resources are overcommitted, leading to a constant... 11 KB (1,548 words) - 05:18, 16 April 2024 |
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... 57 KB (5,731 words) - 15:02, 30 April 2024 |
A memory management unit (MMU), sometimes called paged memory management unit (PMMU), is a computer hardware unit that examines all memory references on... 45 KB (6,668 words) - 19:44, 3 May 2024 |
Valley Page (computer memory), a block of virtual memory Paging, a method of data retrieval Bank switching, sometimes known as paging Electronic page, formatting... 4 KB (576 words) - 14:09, 5 December 2023 |
the CPU and memory, while the latter performs arithmetic and logical operations on data. Without a significant amount of memory, a computer would merely... 57 KB (6,487 words) - 01:43, 24 April 2024 |
In a computer operating system that uses paging for virtual memory management, page replacement algorithms decide which memory pages to page out, sometimes... 47 KB (6,235 words) - 16:15, 7 January 2024 |
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... 18 KB (1,919 words) - 01:43, 24 April 2024 |
Semiconductor memory is a digital electronic semiconductor device used for digital data storage, such as computer memory. It typically refers to devices... 36 KB (3,551 words) - 19:50, 27 December 2023 |
In computer organisation, the memory hierarchy separates computer storage into a hierarchy based on response time. Since response time, complexity, and... 12 KB (1,181 words) - 04:14, 17 January 2024 |
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... 10 KB (1,226 words) - 11:49, 15 April 2024 |
a page fault (sometimes called PF or hard fault) is an exception that the memory management unit (MMU) raises when a process accesses a memory page without... 8 KB (1,179 words) - 12:35, 13 January 2024 |
form of a microprocessor, together with some type of computer memory, typically semiconductor memory chips. The processing element carries out arithmetic... 138 KB (13,933 words) - 02:20, 4 May 2024 |
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... 73 KB (9,779 words) - 00:57, 7 May 2024 |
In computer operating systems, demand paging (as opposed to anticipatory paging) is a method of virtual memory management. In a system that uses demand... 4 KB (532 words) - 21:51, 8 May 2024 |
Memory segmentation is an operating system memory management technique of dividing a computer's primary memory into segments or sections. In a computer... 17 KB (2,134 words) - 04:30, 15 April 2024 |
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... 57 KB (6,896 words) - 02:06, 11 April 2024 |
Volatile memory, in contrast to non-volatile memory, is computer memory that requires power to maintain the stored information; it retains its contents... 2 KB (295 words) - 21:00, 23 October 2023 |
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... 18 KB (2,273 words) - 11:11, 19 March 2024 |
in electronic systems, especially computers such as personal computers, workstations, and servers. The first memory modules were proprietary designs that... 7 KB (767 words) - 03:46, 23 April 2024 |
A stored-program computer is a computer that stores program instructions in electronically or optically accessible memory. This contrasts with systems... 16 KB (1,675 words) - 15:12, 1 March 2024 |