• Thumbnail for Computer memory
    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 (3,273 words) - 09:28, 5 July 2025
  • Thumbnail for Random-access memory
    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...
    58 KB (5,812 words) - 21:59, 11 June 2025
  • Thumbnail for Computer data storage
    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 (6,541 words) - 01:42, 18 June 2025
  • Thumbnail for Computer
    form of a microprocessor, together with some type of computer memory, typically semiconductor memory chips. The processing element carries out arithmetic...
    140 KB (14,125 words) - 22:38, 11 July 2025
  • such as a hard disk drive, is referred to as paging or swapping. Computer memory is divided into pages so that information can be found more quickly...
    21 KB (2,108 words) - 17:14, 20 May 2025
  • was magnetic core memory. Central Processing Unit (CPU) The portion of a computer system that executes the instructions of a computer program. Contents: ...
    39 KB (4,596 words) - 21:01, 1 February 2025
  • Thumbnail for Computer program
    switches, a stored-program computer loads its instructions into memory just like it loads its data into memory. As a result, the computer could be programmed...
    124 KB (13,091 words) - 17:35, 2 July 2025
  • Thumbnail for Pointer (computer programming)
    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...
    72 KB (9,654 words) - 15:55, 13 July 2025
  • 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 (1,929 words) - 22:07, 24 May 2025
  • Thumbnail for Virtual memory
    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...
    43 KB (5,351 words) - 14:51, 13 July 2025
  • Thumbnail for Video random-access memory
    random-access memory (VRAM) is dedicated computer memory used to store the pixels and other graphics data as a framebuffer to be rendered on a computer monitor...
    3 KB (280 words) - 08:38, 4 June 2024
  • Thumbnail for Magnetic-core memory
    the market gradually between 1973 and 1978. Although core memory is obsolete, computer memory is still sometimes called "core" even though it is made of...
    41 KB (5,519 words) - 01:43, 12 July 2025
  • Thumbnail for Embedded system
    An embedded system is a specialized computer system—a combination of a computer processor, computer memory, and input/output peripheral devices—that has...
    42 KB (5,324 words) - 10:24, 4 July 2025
  • Thumbnail for Memory hierarchy
    In computer architecture, the memory hierarchy separates computer storage into a hierarchy based on response time. Since response time, complexity, and...
    12 KB (1,204 words) - 23:21, 8 March 2025
  • Thumbnail for Shared memory
    In computer science, shared memory is memory that may be simultaneously accessed by multiple programs with an intent to provide communication among them...
    11 KB (1,301 words) - 20:25, 2 March 2025
  • Thumbnail for Core rope memory
    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...
    7 KB (698 words) - 17:15, 21 September 2024
  • Thumbnail for Memory cell (computing)
    The memory cell is the fundamental building block of computer memory. The memory cell is an electronic circuit that stores one bit of binary information...
    28 KB (3,028 words) - 20:48, 23 June 2025
  • Thumbnail for ECC memory
    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...
    30 KB (3,341 words) - 05:11, 26 June 2025
  • Thumbnail for Memory address
    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...
    18 KB (2,257 words) - 20:42, 30 May 2025
  • 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) - 15:24, 11 February 2025
  • Thumbnail for Memory management
    applied to computer memory. The essential requirement of memory management is to provide ways to dynamically allocate portions of memory to programs...
    24 KB (2,879 words) - 18:20, 12 July 2025
  • 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...
    43 KB (5,453 words) - 17:18, 20 May 2025
  • In computer science, region-based memory management is a type of memory management in which each allocated object is assigned to a region. A region, also...
    26 KB (3,048 words) - 13:43, 8 July 2025
  • Thumbnail for Central processing unit
    EDVAC were to be stored in high-speed computer memory rather than specified by the physical wiring of the computer. This overcame a severe limitation of...
    101 KB (11,438 words) - 21:54, 11 July 2025
  • Thumbnail for Operating system
    such as input and output and memory allocation, the operating system acts as an intermediary between programs and the computer hardware, although the application...
    70 KB (8,176 words) - 09:37, 12 July 2025
  • Thumbnail for Dynamic random-access memory
    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...
    92 KB (11,073 words) - 20:17, 11 July 2025
  • 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
  • Delay-line memory is a form of computer memory, mostly obsolete, that was used on some of the earliest digital computers, and is reappearing in the form...
    20 KB (2,768 words) - 07:00, 27 May 2025
  • gaming peripherals. Patriot Memory is based in Silicon Valley and designs, develops, manufactures and assembles computer components locally. PDP Systems...
    5 KB (351 words) - 05:32, 27 December 2024
  • Thumbnail for Apollo Guidance Computer
    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 (6,906 words) - 08:37, 6 June 2025