Browse Definitions :

Browse Definitions by Alphabet

RAN - REA

  • RAND (reasonable and nondiscriminatory) - RAND, an abbreviation for reasonable and nondiscriminatory, is a phrase that ISO, the international standards group, and other groups use to describe terms to which a patent contributor to a standard must adhere.
  • random access memory - RAM (Random Access Memory) is the hardware in a computing device where the operating system (OS), application programs and data in current use are kept so they can be quickly reached by the device's processor.
  • random access memory digital to analog converter - RAMDAC (random access memory digital-to-analog converter) is a microchip that converts digital image data into the analog data needed by a computer display.
  • random access memory digital-to-analog converter - RAMDAC (random access memory digital-to-analog converter) is a microchip that converts digital image data into the analog data needed by a computer display.
  • random access method of accounting and control - RAMAC (which stood for 'random access method of accounting and control') was the world's first computer disk storage system.
  • random array of independent nodes - RAIN (also called channel bonding, redundant array of independent nodes, reliable array of independent nodes, or random array of independent nodes) is a cluster of nodes connected in a network topology with multiple interfaces and redundant storage, providing fault tolerance and graceful degradation.
  • random number - Random numbers are numbers that occur in a sequence such that two conditions are met: ( the values are uniformly distributed over a defined interval or set, and (2) it is impossible to predict future values based on past or present ones.
  • random numbers - Random numbers are numbers that occur in a sequence such that two conditions are met: ( the values are uniformly distributed over a defined interval or set, and (2) it is impossible to predict future values based on past or present ones.
  • random walk hypothesis - Random walk hypothesis is a mathematical theory where a variable does not follow an apparent trend and moves seemingly at random.
  • range (statistical) - Calculating the mean, median, mode and range of a set of numbers allows you to track changes over time and set acceptable ranges and variance.
  • range expander - A Wi-Fi range extender, sometimes called a range expander, is a type of wireless repeater used to expand the reach of a wireless LAN.
  • range scan - The Stanford Bunny is a computer graphics test model (GTM) for 3-D graphics.
  • RankBrain - RankBrain is an artificial intelligence (AI) component of Google's Hummingbird search algorithm that uses machine learning to improve the way Web pages are positioned in search engine results pages (SERP).
  • Rankine cycle - The Rankine cycle is a method of providing power in a closed system where a fluid is evaporated to perform a task and re-condensed.
  • ransomware - Ransomware is a subset of malware in which the data on a victim's computer is locked, typically by encryption, and payment is demanded before the ransomed data is decrypted and access returned to the victim.
  • ransomware - Ransomware is a subset of malware in which the data on a victim's computer is locked -- typically by encryption -- and payment is demanded before the ransomed data is decrypted and access is returned to the victim.
  • ransomware as a service (RaaS) - Ransomware as a service (RaaS) is the offering of pay-for-use malware created for extortion over stolen or encrypted data, known as ransomware.
  • ransomware recovery - Ransomware recovery is the process of resuming options following a cyberattack that demands payment in exchange for unlocking encrypted data.
  • Rapid Access Computing Environment - Rapid Access Computing Environment (RACE) is a United States federal government infrastructure-as-a-service (IaaS) initiative for developing and testing new Department of Defense (DoD) software applications.
  • Rapid Access Computing Environment (RACE) - Rapid Access Computing Environment (RACE) is a United States federal government infrastructure-as-a-service (IaaS) initiative for developing and testing new Department of Defense (DoD) software applications.
  • rapid application development - Rapid application development (RAD) is a model based on the concept that higher-quality products can be developed faster through more expedient processes, such as early prototyping, reusing software components and less formality in team communications.
  • rapid application development (RAD) - Rapid application development (RAD) is a model based on the concept that higher-quality products can be developed faster through more expedient processes, such as early prototyping, reusing software components and less formality in team communications.
  • rapid mobile app development (RMAD) - Rapid mobile application development (RMAD) uses low-code/no-code programming tools to speed the process of application creation for mobile platforms.
  • rapid prototyping - Rapid prototyping is the speedy creation of a full-scale model.
  • rapid prototyping - 3-D printing is a manufacturing process that builds layers to create a three-dimensional solid object from a digital model.
  • RARP - RARP (Reverse Address Resolution Protocol) is a protocol by which a physical machine in a local area network can request to learn its IP address from a gateway server's Address Resolution Protocol (ARP) table or cache.
  • RAS - Registration, admission, and status (RAS) is a component of a network protocol that involves the addition of (or refusal to add) new authorized users, the admission of (or refusal to admit) authorized users based on available bandwidth, and the tracking of the status of all users.
  • RAS - In computer memory technology, RAS (row address strobe) is a signal sent to a dynamic random access memory (DRAM) that tells it that an associated address is a row address.
  • RAS - Reliability, Availability and Serviceability (RAS) is a set of related attributes that must be considered when designing, manufacturing, purchasing or using a computer product or component.
  • RAS (row address strobe) - In computer memory technology, RAS (row address strobe) is a signal sent to a dynamic random access memory (DRAM) that tells it that an associated address is a row address.
  • RAS API - RAS API (Remote Access Server Application Program Interface) is an application program interface (API) in Microsoft Windows 95/98/NT systems that supports remote access for users with dial-up connections.
  • RASH - RASHport, also called RASH (Routing and Special Handling), is a digital communications protocol that allows customers of the NASDAQ (National Association of Securities Dealers Automated Quotations) to conduct business in the options market.
  • RASHport - RASHport, also called RASH (Routing and Special Handling), is a digital communications protocol that allows customers of the NASDAQ (National Association of Securities Dealers Automated Quotations) to conduct business in the options market.
  • RASHport (Routing and Special Handling) - RASHport, also called RASH (Routing and Special Handling), is a digital communications protocol that allows customers of the NASDAQ (National Association of Securities Dealers Automated Quotations) to conduct business in the options market.
  • Raspberry Pi - Raspberry Pi is a small, single-board computer that costs $35.
  • Raspberry Pi ($35 computer) - Raspberry Pi is a small, single-board computer that costs $35.
  • raster - Also see frame, raster graphics, and raster image processor.
  • raster graphics - Raster graphics are digital images created or captured (for example, by scanning in a photo) as a set of samples of a given space.
  • raster image processor - RIP is also an abbreviation for Routing Information Protocol.
  • raster image processor (RIP) - RIP is also an abbreviation for Routing Information Protocol.
  • rasterized - Raster graphics are digital images created or captured (for example, by scanning in a photo) as a set of samples of a given space.
  • RAT - A remote access Trojan (RAT) is a malware program that gives an intruder administrative control over a target computer.
  • RAT (remote access Trojan) - A remote access Trojan (RAT) is a malware program that gives an intruder administrative control over a target computer.
  • ratio - In general, a ratio is a way of concisely showing the relationship between two quantities of something.
  • rational number - A rational number is a number determined by the ratio of some integer p to some nonzero natural number q.
  • Rational Rose - Rational Rose, is a object-oriented Unified Modeling Language (UML) software design tool intended for visual modeling and component construction of enterprise-level software applications.
  • Rational Unified Process - Rational Unified Process (RUP) is an object-oriented and Web-enabled program development methodology.
  • Rational Unified Process (RUP) - Rational Unified Process (RUP) is an object-oriented and Web-enabled program development methodology.
  • RavMonE virus - The RavMonE virus, also known as W32/Rjump, is a virus that opens a back door on a computer running Windows, creates a copy of itself in the Windows system directory and creates a log file containing the port number on which its back door component listens.
  • raw data - Raw data (sometimes called source data or atomic data) is data that has not been processed for meaningful use.
  • raw data (source data or atomic data) - Raw data (sometimes called source data or atomic data) is data that has not been processed for meaningful use.
  • raw device mapping - Raw device mapping (RDM) is an option in the VMware server virtualization environment that enables a storage LUN to be directly connected to a virtual machine from the SAN.
  • raw device mapping (RDM) - Raw device mapping (RDM) is an option in the VMware server virtualization environment that enables a storage LUN to be directly connected to a virtual machine from the SAN.
  • raw spool files - EMF (Enhanced MetaFile) and raw are terms for spool file formats used in printing by the Windows operating system.
  • ray casting - Ray tracing (also called raytracing, ray-tracing or ray casting) is a technique for presenting three-dimensional (3D) images on a two-dimensional (2D) display by tracing a path of light through pixels on an image plane.
  • ray tracing - Ray tracing (also called raytracing, ray-tracing or ray casting) is a technique for presenting three-dimensional (3D) images on a two-dimensional (2D) display by tracing a path of light through pixels on an image plane.
  • ray tracing (raytracing, ray-tracing or ray casting) - Ray tracing (also called raytracing, ray-tracing or ray casting) is a technique for presenting three-dimensional (3D) images on a two-dimensional (2D) display by tracing a path of light through pixels on an image plane.
  • ray-tracing - Ray tracing (also called raytracing, ray-tracing or ray casting) is a technique for presenting three-dimensional (3D) images on a two-dimensional (2D) display by tracing a path of light through pixels on an image plane.
  • raytracing - Ray tracing (also called raytracing, ray-tracing or ray casting) is a technique for presenting three-dimensional (3D) images on a two-dimensional (2D) display by tracing a path of light through pixels on an image plane.
  • RBAC - Role-based access control (RBAC) is a method of restricting network access based on the roles of individual users within an enterprise.
  • RBOC - Regional Bell operating company (RBOC) is a term describing one of the U.
  • RCA connector - An RCA connector is a plug and a jack designed for use with coaxial cable for frequencies ranging from the very lowest up to several megahertz.
  • RCA video - Composite video, also called baseband video or RCA video, is the analog waveform that conveys the image data in a conventional National Television Standards Committee (NTSC) television signal.
  • RCP - A Rich Client Platform (RCP) is a specialized computer program intended for the creation of Java applications built on the Eclipse architecture.
  • RD - Running disparity (RD or rd) is the difference between the number of logic 1 bits and logic 0 bits between the start of a data sequence and a particular instant in time during its transmission.
  • RD - This page provides a description of the abbreviations and meanings of each of the lights that describe the "handshaking" between a computer modem and the UART chip in a computer.
  • RDBMS - A relational database management system (RDBMS) is a collection of programs and capabilities that enable IT teams and others to create, update, administer and otherwise interact with a relational database.
  • RDBMS (relational database management system) - A relational database management system (RDBMS) is a collection of programs and capabilities that enable IT teams and others to create, update, administer and otherwise interact with a relational database.
  • RDC - Remote deposit capture (RDC) is a system that allows a customer to scan checks remotely and transmit the check images to a bank for deposit, usually via an encrypted Internet connection.
  • RDF Site Summary - RSS is an XML-based vocabulary that specifies a means of sharing news headlines and other content between Web sites.
  • RDM - Raw device mapping (RDM) is an option in the VMware server virtualization environment that enables a storage LUN to be directly connected to a virtual machine from the SAN.
  • RDMA - Remote Direct Memory Access (RDMA) is a technology that allows computers in a network to exchange data in main memory without involving the processor, cache or OS.
  • rDNS - Reverse DNS (rDNS) is a method of resolving an IP address into a domain name, just as the domain name system (DNS) resolves domain names into associated IP addresses.
  • RDP - Remote desktop protocol (RDP) is a secure network communications protocol designed for remote management, as well as for remote access to virtual desktops, applications and an RDP terminal server.
  • RDRAM - Rambus Dynamic Random Access Memory, or RDRAM (Rambus DRAM), is a type of computer device active memory developed and licensed by Rambus Inc.
  • RDRAM - RDRAM (Rambus Dynamic Random Access Memory) is a memory subsystem that promises to transfer up to 1.
  • RDRAM (Rambus DRAM) - Rambus Dynamic Random Access Memory, or RDRAM (Rambus DRAM), is a type of computer device active memory developed and licensed by Rambus Inc.
  • RDS - Remote Desktop Services (RDS) is an umbrella term for several specific features of Microsoft Windows Server that allow users to remotely access graphical desktops and Windows applications.
  • RDS - .
  • reach - In Internet marketing, reach is how many different people visit a Web site to see an ad and also what percentage of these people fall into the audience to which an ad is targeted.
  • React Native - React Native is an open source JavaScript framework for mobile application development.
  • reactance - Reactance, denoted X, is a form of opposition that electronic components exhibit to the passage of alternating current (alternating current) because of capacitance or inductance.
  • reactive power - In a direct current (DC) circuit, or in an alternating current (AC) circuit whose impedance is a pure resistance, the voltage and current are in phase, and the following formula holds: P = ErmsIrms where P is the power in watts, Erms is the root-mean-square (rms) voltage in volts, and Irms is the rms current in amperes.
  • reactive programming - Reactive programming describes a design paradigm that relies on asynchronous programming logic to handle real-time updates to otherwise static content.
  • reactive systems architecture - A computer systems paradigm that takes advantage of the responsiveness, flexibility and resiliency of reactive programming, so that various components can take continue to function and even thrive if any component is compromised.
  • read cache - A read cache is a computer storage component that temporarily keeps a copy of data from a slower permanent storage location in order to accelerate the fulfillment of future requests for the data.
  • read only memory - ROM is "built-in" computer memory containing data that normally can only be read, not written to.
  • read-intensive SSD (read-intensive solid-state drive) - A read-intensive solid-state drive (SSD) is a NAND flash-based storage or caching device used with applications that write data infrequently, in contrast to SSDs that target write-intensive workloads.
  • read-only - Read-only is a file attribute which only allows a user to view a file, restricting any writing to the file.
  • read-only memory - ROM is "built-in" computer memory containing data that normally can only be read, not written to.
  • read-only memory (ROM) - Read-only memory, or ROM, is a type of computer storage containing non-volatile, permanent data that, normally, can only be read, not written to.
  • readerboard - A readerboard is a visual display board that conveys information about a wide variety of subjects, including advertising for products or services, travel, news or event information.
  • reagent - A reagent is a chemical substance that is used to create a reaction in combination with some other substance.
  • Real Application Cluster - Real Application Cluster (RAC) is a component of the Oracle 9i database product that allows a database to be installed across multiple servers.
  • Real Application Cluster (RAC) - Real Application Cluster (RAC) is a component of the Oracle 9i database product that allows a database to be installed across multiple servers.
  • Real ID - Real ID is a driver's license that complies with standards mandated by the United States Real ID Act of 2005.
  • real life - Real life is a term used to describe what happens outside the Internet and implies that somehow the Internet furnishes us with a virtual life.
  • real number - A real number is any element of the set R, which is the union of the set of rational numbers and the set of irrational numbers.
  • real time - Real time is a level of computer responsiveness that a user senses as sufficiently immediate or that enables the computer to keep up with some external process (for example, to present visualizations of the weather as it constantly changes).
  • real time application - A real-time application (RTA) is an application program that functions within a time frame that the user senses as immediate or current.

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