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...

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

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...

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

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...

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...

was magnetic core memory. Central Processing Unit (CPU) The portion of a computer system that executes the instructions of a computer program. Contents: ...

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...

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...

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...

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...

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 Although core memory is obsolete, computer memory is still sometimes called "core" even though it is made of...

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

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...

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...

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

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...

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...

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

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...

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...

An embedded system is a specialized computer system—a combination of a computer processor, computer memory, and input/output peripheral devices—that has...

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...

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

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...

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...

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...

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...

Volatile memory, in contrast to non-volatile memory, is computer memory that requires power to maintain the stored information; it retains its contents...

such as input and output and memory allocation, the operating system acts as an intermediary between programs and the computer hardware, although the application...