TERMIUM Plus^®

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A resource pool is a logical abstraction for flexible management of resources. Resource pools can be grouped into hierarchies and used to hierarchically partition available CPU [central processing unit] and memory resources.... A resource pool can contain child resource pools, virtual machines, or both.  2, fiche 1, Anglais, - resource%20pool

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Une réserve de ressources est un groupe de systèmes hôtes virtuels groupés de manière logique pour prendre en charge dynamiquement un groupe de machines virtuelles. [...] Les réserves de ressources sont une manière efficace de gérer les ressources [...] de centres de données.  2, fiche 1, Français, - r%C3%A9serve%20de%20ressources

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One security approach involves the use of a cryptographic engine... for example, a multi-key total memory encryption(MKTME) where a hypervisor may assign a cryptographic key to each of the customer workloads running in its own VM [virtual machine].  1, fiche 2, Anglais, - cryptographic%20engine

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Cloud computing infrastructure is the collection of hardware and software elements needed to enable cloud computing. It includes computing power, networking, and storage, as well as an interface for users to access their virtualized resources. The virtual resources mirror a physical infrastructure, with components like servers, network switches, memory and storage clusters.  2, fiche 3, Anglais, - cloud%20infrastructure

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The virtual memory mechanism provides address translation from a virtual address used by the program to the physical address space used for accessing memory. This address translation allows protected sharing of the main memory and provides several additional benefits, such as simplifying memory allocation.  1, fiche 4, Anglais, - virtual%20memory%20mechanism

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Il est possible d'étendre la mémoire [...] en utilisant un mécanisme de mémoire virtuelle, consistant à utiliser le disque dur comme mémoire principale et à stocker uniquement dans la RAM [mémoire vive] les instructions et les données utilisées par le processeur.  1, fiche 4, Français, - m%C3%A9canisme%20de%20m%C3%A9moire%20virtuelle

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Usando un mecanismo de memoria virtual se consigue que cada página resida en cualquier ubicación dentro de la memoria física, o pueda ser marcada como protegida. La memoria virtual posibilita tener un espacio de direcciones de memoria lineal y usarlo para acceder a bloques fragmentados a lo largo del espacio de direcciones de memoria física.  1, fiche 4, Espagnol, - mecanismo%20de%20memoria%20virtual

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One of the most important advantages of a virtual memory machine is the capability of fast access to arrays having dimensions greater than 64 kbytes.  1, fiche 5, Anglais, - virtual%20memory%20machine

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The inverted page table(IPT)... is a fixed-size table with the number of rows equal to the number of frames in memory.... For each row there is an entry for the virtual page number(VPN), the physical page number(not the physical address), some other data and a means for creating a collision chain...  2, fiche 6, Anglais, - virtual%20page%20number

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Los bits de una DV [dirección virtual] se consideran divididos en dos campos, el número de página virtual (NPV) los más significativos, y el desplazamiento dentro de la página (DP), los menos significativos.  1, fiche 6, Espagnol, - n%C3%BAmero%20de%20p%C3%A1gina%20virtual

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Executable binaries, such as applications and libraries, are also typically accessed through page cache and mapped to individual process spaces using virtual memory... This not only means that the binary files are shared between separate processes, but also that unused parts of binaries will be flushed out of main memory eventually, leading to memory conservation.  2, fiche 7, Anglais, - memory%20conservation

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Virtual memory manager(VMM). VMM is an interface between software and physical/virtual memory. VMM provides a set of memory addresses to each program.  1, fiche 8, Anglais, - virtual%20memory%20manager

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Le gestionnaire de mémoire virtuelle est un circuit électronique [...] qui permet de réaliser le mécanisme de la mémoire virtuelle, à savoir la translation des adresses virtuelles en adresses physiques.  2, fiche 8, Français, - gestionnaire%20de%20m%C3%A9moire%20virtuelle

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Proceso de manejo de la memoria virtual. [...] Una aplicación trata de escribir datos a la memoria. El administrador de memoria virtual intercepta la petición, determina cuantas páginas se necesitan para completar la petición y asigna memoria física en el espacio de memoria de la aplicación. El administrador de memoria virtual esconde la organización de la memoria física de las aplicaciones y maneja las peticiones de forma tal que cada vez que una aplicación solicita memoria es este quien la asigna.  1, fiche 8, Espagnol, - administrador%20de%20memoria%20virtual

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Paged virtual memory. Nearly all current implementations of virtual memory divide a virtual address space into pages, blocks of contiguous virtual memory addresses. Pages on contemporary systems are usually at least 4 kilobytes in size; systems with large virtual address ranges or amounts of real memory generally use larger page sizes.  2, fiche 9, Anglais, - paged%20virtual%20memory

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Mémoire virtuelle paginée. Le principe est le suivant : Les adresses mémoires émises par le processeur sont des adresses virtuelles, indiquant la position d'un mot dans la mémoire virtuelle. Cette mémoire virtuelle est formée de zones de même taille, appelées pages.  2, fiche 9, Français, - m%C3%A9moire%20virtuelle%20pagin%C3%A9e

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Without the use of virtual memory, each application would have to be developed to run in many different types of memory architectures. So, in simple terms, a modern [operating system] acts as a memory abstraction layer to its guest applications.  2, fiche 10, Anglais, - memory%20abstraction%20layer

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A digital world constructed by computers and computer networks in which people and computers coexist, and which includes all areas of online activity.  6, fiche 11, Anglais, - cyberspace

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The cyberworld is not - and probably never will be - a global village in which everybody speaks the same language and thinks the same thoughts. On the contrary, every country tends to remodel its piece of the network according to its cultural preferences.  7, fiche 11, Anglais, - cyberspace

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Not to be confused with "cyberspace" in virtual reality.  6, fiche 11, Anglais, - cyberspace

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cyberspace : An expression coined by William Gibson in the novel Neuromancer(1984) : literally "the space of cybernetics, "the virtual space of computer memory and networks, global telecommunications and digital media.  8, fiche 11, Anglais, - cyberspace

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cyberspace: term and definition standardized by the Translation Bureau and the Office of Critical Infrastructure Protection and Emergency Preparedness (OCIPEP).  9, fiche 11, Anglais, - cyberspace

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Monde numérique construit par des ordinateurs et des réseaux d'ordinateurs, dans lequel coexistent des gens et des ordinateurs, et qui englobe toutes les zones d'activité en ligne.  7, fiche 11, Français, - cyberespace

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Ne pas confondre avec «cyberespace» en réalité virtuelle.  7, fiche 11, Français, - cyberespace

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Depuis 1993 «cyberespace» a subi une extension de sens : restreint au début à la réalité virtuelle, il englobe aujourd'hui les communications sur Internet, comme en anglais. Le substantif «le virtuel» désigne «monde virtuel» par analogie à «l'audiovisuel».  8, fiche 11, Français, - cyberespace

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cyberespace : terme et définition normalisés par le Bureau de la traduction et le Bureau de la protection des infrastructures essentielles et de la protection civile (BPIEPC).  9, fiche 11, Français, - cyberespace

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Mundo digital generado por ordenadores y redes de ordenadores, en el cual personas y ordenadores coexisten y el cual incluye todos los aspectos de la actividad [en línea]  3, fiche 11, Espagnol, - ciberespacio

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In paged memory addressing, an area of main memory containing, for each program, pointers giving the correspondence between virtual memory pages and physical memory pages.  3, fiche 12, Anglais, - page%20table

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Tabla dentro de una computadora (ordenador) que contiene un mapa entre las direcciones lógicas de páginas y las direcciones físicas de las páginas.  2, fiche 12, Espagnol, - tabla%20de%20p%C3%A1ginas

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The storage space that may be regarded as addressable main storage by the user of a computer system in which virtual addresses are mapped into real addresses.  5, fiche 14, Anglais, - virtual%20storage

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The size of virtual storage is limited by the addressing scheme of the computer system and by the amount of auxiliary storage available, and not by the actual number of main storage locations.  5, fiche 14, Anglais, - virtual%20storage

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virtual storage: term and definition standardized by ISO.  6, fiche 14, Anglais, - virtual%20storage

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virtual storage; virtual memory : terms standardized by CSA International.  6, fiche 14, Anglais, - virtual%20storage

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Espace de mémoire pouvant être considéré comme la mémoire principale adressable par l'utilisateur d'un ordinateur, et, dans lequel les adresses virtuelles sont appliquées en adresses réelles.  2, fiche 14, Français, - m%C3%A9moire%20virtuelle

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La taille de la mémoire virtuelle est limitée par le principe d'adressage de l'ordinateur ainsi que par la taille de la mémoire auxiliaire disponible, et non par le nombre réel d'emplacements en mémoire principale.  2, fiche 14, Français, - m%C3%A9moire%20virtuelle

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mémoire virtuelle : terme et définition normalisés par l'ISO; terme normalisé par la CSA International.  3, fiche 14, Français, - m%C3%A9moire%20virtuelle

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Espacio de almacenamiento, que el usuario puede considerar como memoria principal direccionable de un sistema de computadora (ordenador), y en donde las direcciones virtuales están mapeadas en direcciones reales.  2, fiche 14, Espagnol, - memoria%20virtual

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The technique of virtual memory is exploited to handle the extremely large numbers of iterates needed for the convergence of the algorithms. They study quantitatively the oscillations which appear in the usual linear regressions of the log-log plot and which are inherent in lacunar fractal sets. These oscillations are the cause of previous underestimates of the Renyi dimensions and in fact make accurate dimension estimates an elusive goal.  1, fiche 15, Anglais, - lacunar%20fractal%20set

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Tissu lacunaire, lacune : petite cavité du tissu cellulaire, espace interstitiel entre les cellules.  2, fiche 15, Français, - ensemble%20fractal%20lacunaire

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Performance of a paged virtual memory computer system operating under working set(WS) and page fault frequency(PFF) paging algorithms is analyzed analytically.  1, fiche 16, Anglais, - page

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A program will be divided into pages in order to minimize the total amount of main memory storage allocated to the program at any one time.  3, fiche 16, Anglais, - page

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Diviser en pages une partie (généralement un segment) de la mémoire centrale d'un ordinateur.  1, fiche 16, Français, - pager

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To move information from a fast-access memory to a slow-access memory(swap out), or vice versa(swap in). It specifically refers to the use of disks as "virtual memory". As pieces of data or program are needed, they are swapped into main memory for processing; when they are no longer needed, they are swapped out again.  1, fiche 17, Anglais, - swap%20out

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Mover un programa desde la memoria principal a un almacenamiento auxiliar para esperar su posterior ejecución.  3, fiche 17, Espagnol, - extraer%20sustituyendo

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Welcome to the International Paralympic Committee's [IPC] virtual Paralympic Hall of Fame, presented by Visa. The Paralympic Hall of Fame will ensure that a permanent record and institutional memory is kept of top Paralympic athletes and coaches of all time, thus honouring the performers who achieved a high and sustained level of success in our greatest events : the Paralympic Summer and Winter Games  1, fiche 18, Anglais, - Paralympic%20Hall%20of%20Fame

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Each PAR [program address register] corresponded to a 512 word page frame in the main memory and held the virtual page or block number of the page residing in that page frame.  1, fiche 19, Anglais, - block%20number

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Virtual memory systems have been used in large system-development programs, allowing programmers to write programs as if memory capacity were unlimited. The operating system keeps the pages of the program on disk and out of use until required. Each page is loaded into the system when called for by the program.  3, fiche 20, Anglais, - virtual%20memory%20system

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A DEC [Digital Equipment Corporation] proprietary operating system for VAX computers.  3, fiche 20, Anglais, - virtual%20memory%20system

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Virtual memory : a memory technique that transfers information one page at a time between primary and secondary memory, and adds only the page-swapping time to the operating time.  3, fiche 20, Anglais, - virtual%20memory%20system

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Utilisé par les ordinateurs VAX de Digital Equipment.  1, fiche 20, Français, - syst%C3%A8me%20d%27exploitation%20%C3%A0%20m%C3%A9moire%20virtuelle

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In a processor, the part that supports virtual memory and paging by translating virtual addresses into real addresses.  2, fiche 21, Anglais, - memory%20management%20unit

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Partie d'un processeur qui gère la mémoire virtuelle et les mouvements de page en traduisant les adresses virtuelles en adresses réelles.  3, fiche 21, Français, - unit%C3%A9%20de%20gestion%20de%20la%20m%C3%A9moire

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A fixed-length area of direct access storage in which VSAM [=virtual storage access memory] stores records and distributes free space. Also, in a key-sequenced data set or file, the set of records pointed to by an entry in the sequence-set index record.  1, fiche 22, Anglais, - control%20interval

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Zone de longueur fixe dans laquelle la mémoire VSAM stocke des enregistrements et assigne de l'espace libre  2, fiche 22, Français, - intervalle%20de%20contr%C3%B4le

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Área de longitud fija, del almacenamiento de acceso directo, en donde se almacenan los registros y se crea espacio libre distribuido.  1, fiche 22, Espagnol, - intervalo%20de%20control

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También, en un conjunto de datos o archivo (fichero) secuenciado por claves, es el conjunto de registros indicado por una entrada en el registro de índice del conjunto de secuencias.  1, fiche 22, Espagnol, - intervalo%20de%20control

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A storage switch is an intelligent hardware device that sits between independent storage devices and provides the ability to virtualize those independent volumes.  2, fiche 23, Anglais, - storage%20switch

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virtualize : to activate a program in virtual memory.  3, fiche 23, Anglais, - storage%20switch

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Conmutador provisto en la consola de sistemas mayores, para permitir que el operador lea el contenido de registros seleccionados.  2, fiche 23, Espagnol, - conmutador%20de%20almacenamiento

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A real or virtual disk or buffer memory used as a temporary storage medium for temporary data.  2, fiche 24, Anglais, - temporary%20storage%20area

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Área de la memoria reservada para los datos que se están procesando, o en un estado intermedio de la computación.  3, fiche 24, Espagnol, - %C3%A1rea%20de%20almacenamiento%20temporal

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Normally virtual memory systems have special hardware which will intercept all program addresses and send them to be translated.  5, fiche 25, Anglais, - virtual%20memory%20operating%20system

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système à mémoire virtuelle : virtual memory system; V.M.S.  2, fiche 25, Français, - syst%C3%A8me%20d%27exploitation%20%C3%A0%20m%C3%A9moire%20virtuelle

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Sistema operativo que utiliza la capacidad de almacenamiento virtual de un sistema de computadora (ordenador).  2, fiche 25, Espagnol, - sistema%20operativo%20de%20almacenamiento%20virtual

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The structure of a set of storage locations with differing sizes and speeds, used selectively because of their different cost-performance ratios.  4, fiche 26, Anglais, - memory%20hierarchy

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Virtual memory and memory hierarchies. A concept related to virtual memory is that of hierarchical memory. This means that there is a hierarchy of memory types ranging from "large and slow" to "small and fast".  3, fiche 26, Anglais, - memory%20hierarchy

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Chercher à concilier dans un seul matériel ces deux qualités, conduirait à un coût énorme, et l'on sait que la solution est d'associer plusieurs mémoires de caractéristiques différentes, en hiérarchisant leurs fonctions: à un bout, la petite mémoire ultra-rapide qui échange des informations avec l'unité logique, à l'autre la grosse mémoire réservoir de faible prix par bit et des intermédiaires dont le nombre varie avec le raffinement du système. C'est ce que l'on appelle souvent la hiérarchie des mémoires [...]  1, fiche 26, Français, - hi%C3%A9rarchie%20des%20m%C3%A9moires

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Ordenamiento en que los datos se pueden almacenar en varias clases de dispositivos de almacenamiento que poseen características diferentes, por ejemplo, la capacidad y la velocidad de acceso.  2, fiche 26, Espagnol, - jerarqu%C3%ADa%20de%20almacenamiento

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A space in which the coordinates of the display elements are expressed in a device-independent form.  2, fiche 27, Anglais, - virtual%20space

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The illusion of 2d or 3d space created by the use of microprocessors, computer memory and telecommunications networks, of which the extensive "environments" that can be created within flight simulators and Virtual Reality Systems are good examples.  3, fiche 27, Anglais, - virtual%20space

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virtual space: term standardized by ISO/IEC and CSA.  4, fiche 27, Anglais, - virtual%20space

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Espace dans lequel les coordonnées des éléments graphiques sont exprimées sous une forme indépendante de l'appareil.  2, fiche 27, Français, - espace%20virtuel

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Espace dont la référence n'est pas la réalité mais l'univers mathématique.  3, fiche 27, Français, - espace%20virtuel

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espace virtuel : terme normalisé par la CSA et l'ISO/CEI.  4, fiche 27, Français, - espace%20virtuel

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En los gráficos de computadora es un espacio en el que las coordenadas de los elementos visualizados están expresadas en forma independiente del dispositivo.  2, fiche 27, Espagnol, - espacio%20virtual

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Routines that allocate address spaces and virtual storage areas within address spaces and keep a record of free and allocated storage within each address space.  1, fiche 28, Anglais, - virtual%20storage%20management

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All systems have virtual memory management to support large program applications in a dynamic memory environment.  3, fiche 28, Anglais, - virtual%20storage%20management

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Rutinas que asignan espacios de direcciones y áreas de almacenamiento virtual, dentro de los espacios de direcciones reales, y mantienen un registro tanto del espacio de almacenamiento libre como del asignado dentro de cada espacio de direcciones.  1, fiche 28, Espagnol, - administraci%C3%B3n%20del%20almacenamiento%20virtual

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In a processor, the part that performs tasks related to accessing and managing memory used by different applications or by virtual memory operating systems.  1, fiche 29, Anglais, - paged%20memory%20management%20unit

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Partie d'un processeur qui effectue des tâches d'accès et de gestion concernant la mémoire utilisée par différentes applications ou par les systèmes d'exploitation à mémoire virtuelle.  1, fiche 29, Français, - gestionnaire%20de%20m%C3%A9moire%20pagin%C3%A9e

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A characteristic of a program that indicates how close or far apart the references to locations in virtual memory are over time. A program with a high degree of locality does not refer to many widely scattered virtual addresses in a short period of time.  1, fiche 30, Anglais, - program%20locality

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A system which uses the hardware memory management unit to relocate virtual memory addresses.  1, fiche 31, Anglais, - mapped%20system

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In some multiprogramming systems, mapped memory allows several blocks to be assigned to various users, each with access to his or her own block, the blocks being correlated with multiple-mapping registers that translate addresses for various blocks.  4, fiche 31, Anglais, - mapped%20system

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... task switchers [like Software Carousel and Headroom] allow you to move directly among several open applications, but freeze all except the foreground program.  1, fiche 32, Anglais, - task%20switcher

Record number: 32, Textual support number: 2 CONT

Some utilities provide a kind of virtual memory by swapping TSRs in and out of memory. These are called task-switchers or TSR managers.  2, fiche 32, Anglais, - task%20switcher

Fiche 32,  Justifications,  Français

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Fiche 33,  Justifications,  Anglais

Record number: 33, Textual support number: 1 CONT

... the virtual-mode memory manager, which runs DOS in the Virtual 86 mode of the 386 chip and uses a feature of the 386 called paging to create UMBs.  1, fiche 33, Anglais, - virtual%2Dmode%20memory%20manager

Fiche 33,  Justifications,  Français

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Fiche 34,  Justifications,  Anglais

Record number: 34, Textual support number: 1 CONT

The mapping between virtual and real memory addresses was performed by a set of associatively accessed page address registers, or PAR's, maintained by the operating system.  1, fiche 34, Anglais, - page%20address%20register

Fiche 34,  Justifications,  Français

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Fiche 35,  Justifications,  Anglais

Record number: 35, Textual support number: 1 CONT

We present a new way of organizing virtual memory management hardware using real-address-based hardware page address registers.  1, fiche 35, Anglais, - real%2Daddress%2Dbased%20hardware%20page%20address%20register

Fiche 35,  Justifications,  Français

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Fiche 36,  Justifications,  Anglais

Record number: 36, Textual support number: 1 CONT

Each PAR corresponded to a 512-word page frame in the main memory and held the virtual page, or block, number of the page residing in that page frame.  1, fiche 36, Anglais, - virtual%20block%20number

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Fiche 37,  Justifications,  Anglais

Record number: 37, Textual support number: 1 CONT

If a page in memory had been set up to correspond to a virtual block, then a PAR would indicate equivalence and the encode logic would yield a 5-bit number indicating the real page number.  1, fiche 37, Anglais, - real%20page%20number

Fiche 37,  Justifications,  Français

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Fiche 38,  Justifications,  Anglais

Record number: 38, Textual support number: 1 CONT

Virtual memory management schemes in most mainframes are implemented using some form of software tables and address translation cache for the most recently translated addresses.  1, fiche 38, Anglais, - software%20table

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Fiche 39,  Justifications,  Anglais

Record number: 39, Textual support number: 1 DEF

A mode where virtual addresses are not transformed through a memory map; for example, the virtual address is used as an actual address.  1, fiche 39, Anglais, - nonmapping%20mode

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Fiche 40,  Justifications,  Anglais

Record number: 40, Textual support number: 1 DEF

An attempt to reference an address that is not mapped into virtual memory or an attempt to reference an address that is not accessible by the current access mode.  1, fiche 40, Anglais, - access%20violation

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Fiche 41,  Justifications,  Anglais

Record number: 41, Textual support number: 1 CONT

One function of the RMS chip is the ability to address up to a megabit of display memory and to support a "virtual screen", which is essentially an image, stored in the frame buffer, that exceeds the screen's display capacity.  1, fiche 41, Anglais, - virtual%20screen

Fiche 41,  Justifications,  Français

Record number: 41, Textual support number: 1 OBS

par analogie à "circuit virtuel" et "mémoire virtuelle".  2, fiche 41, Français, - %C3%A9cran%20virtuel

Fiche 41,  Justifications,  Espagnol

Fiche 42,  Justifications,  Anglais

Record number: 42, Textual support number: 1 DEF

An RSX-11M or RSX-11S system that does not have a hardware memory management unit available for virtual address relocation.  1, fiche 42, Anglais, - unmapped%20system

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Fiche 43,  Justifications,  Anglais

Record number: 43, Textual support number: 1 DEF

The page tables used to describe process virtual memory.  1, fiche 43, Anglais, - process%20page%20table

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Fiche 44,  Justifications,  Anglais

Record number: 44, Textual support number: 1 DEF

The data structure that identifies the location and status of a page of virtual address space. When a virtual page is in memory, the PTE contains the page. When it is not in memory, the page table entry contains the information needed to locate the page on secondary storage(disk).  1, fiche 44, Anglais, - page%20table%20entry

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