Browse Definitions :

Browse Definitions by Alphabet

INT - RAN

  • intermittent reinforcement - Intermittent reinforcement is the delivery of a reward at irregular intervals, a method that has been determined to yield the greatest effort from the subject.
  • R programming language - The R programming language is an open source scripting language for predictive analytics and data visualization.
  • R-BGAN - BGAN (Broadband Global Area Network) is a mobile communications system created to transmit broadband wireless voice and data communications almost anywhere on the earth's surface.
  • R-value - R-value is a number, or score, that is used to quantitatively express the subjective quality of speech in communications systems, especially digital networks that carry voice over IP (VoIP) traffic, or for which VoIP service is under consideration.
  • R/2 - R/2 is a set of coordinated business applications from SAP, a German company that introduced the product in 1979.
  • R/3 - R/3 is the comprehensive set of integrated business applications from SAP, the German company that states it is the market and technology leader in business application software.
  • R/3 Repository - In the R/3 system from SAP, the R/3 Repository is the central place where development components in the ABAP Workbench are stored.
  • R/390 - The P/390 is basically an IBM mainframe system adapted to run on a personal computer.
  • R3 - Reduce, reuse and recycle (R3) are the three essential components of environmentally-responsible consumer behavior.
  • RA - A registration authority (RA) is an authority in a network that verifies user requests for a digital certificate and tells the certificate authority (CA) to issue it.
  • rabbit hole - A rabbit hole, in a metaphorical sense, is a long and winding exploratory path with many connections and offshoots.
  • RAC - Real Application Cluster (RAC) is a component of the Oracle 9i database product that allows a database to be installed across multiple servers.
  • 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.
  • race condition - A race condition is an undesirable situation that occurs when a device or system attempts to perform two or more operations at the same time, but because of the nature of the device or system, the operations must be done in the proper sequence to be done correctly.
  • Racemi - Racemi is a data center software vendor that specializes in cloud provisioning and cloud migration products.
  • raceway - A raceway is an enclosed conduit that forms a physical pathway for electrical wiring.
  • RACF - RACF (Resource Access Control Facility) is the IBM security management product for its mainframe (large server) operating system, OS/390 (MVS) as well as for its VM operating system.
  • rack - Rack-mounted describes a unit of electronic equipment that is housed in a metal framework called an equipment rack.
  • rack - A rack, in an IT (information technology) context, is a supporting framework that holds hardware modules.
  • rack mounted server - A rack server, also called a rack-mounted server, is a computer dedicated to use as a server and designed to be installed in a framework called a rack.
  • rack server - A rack server, also called a rack-mounted server, is a computer dedicated to use as a server and designed to be installed in a framework called a rack.
  • rack server (rack-mounted server) - A rack server, also called a rack-mounted server, is a computer dedicated to use as a server and designed to be installed in a framework called a rack.
  • rack unit - A rack unit (abbreviated as U, less commonly seen as RU) is a unit of measurement (1.
  • rack-mounted - Rack-mounted describes a unit of electronic equipment that is housed in a metal framework called an equipment rack.
  • rack-mounted server - A rack server, also called a rack-mounted server, is a computer dedicated to use as a server and designed to be installed in a framework called a rack.
  • rack-scale flash - Rack-scale flash is flash-only storage that uses a high-speed interface to connect the storage more directly to the CPU than with a traditional storage array.
  • Rackspace Cloud - Cloud provider Rackspace offers several different cloud storage services including Cloud Files, Cloud Block Storage and Cloud Backup.
  • Rackspace Fanatical Support - Rackspace Fanatical Support is Rackspace's customer service program, which provides support for customers using its managed hosting services and cloud platforms.
  • 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.
  • rad/s - The radian per second (symbolized rad/s or rad/sec) is the Standard International (SI) unit of angular (rotational) speed.
  • rad/sec - The radian per second (symbolized rad/s or rad/sec) is the Standard International (SI) unit of angular (rotational) speed.
  • radar - Radar is an acronym for "radio detection and ranging.
  • radar (radio detection and ranging) - Radar is an acronym for "radio detection and ranging.
  • radian - The radian is the Standard International (SI) unit of plane angular measure.
  • radian per second - The radian per second (symbolized rad/s or rad/sec) is the Standard International (SI) unit of angular (rotational) speed.
  • radian per second (rad/s or rad/sec) - The radian per second (symbolized rad/s or rad/sec) is the Standard International (SI) unit of angular (rotational) speed.
  • radian per second squared - The radian per second squared is the unit of angular (rotational) acceleration magnitude in the International System of Units (SI).
  • radiant energy - Radiant energy is, simply, energy that radiates from a source of electromagnetic radiation, such as the light and heat radiating from the sun.
  • radiant intensity - Radiant intensity is a quantitative expression of the brilliance of a source of electromagnetic (EM) energy over the entire electromagnetic spectrum.
  • radiation shield - In mobile phones, a radiation shield is an accessory that serves to decrease the amount of radio frequency (RF) energy being absorbed by a mobile phone user.
  • radical candor - Radical candor is a management technique that focuses on challenging employees directly while also caring for each person on a personal level.
  • radical innovation - Radical innovation refers to an invention that represents something new to the world.
  • radio access network (RAN) - A radio access network (RAN) is the part of a telecommunications system that connects individual devices to other parts of a network through radio connections.
  • radio charging - Radio charging is a wireless charging method used to charge items with small batteries and low power requirements, such as watches, hearing aids and wireless keyboards and mice.
  • Radio Data System - .
  • Radio Data System (RDS) - .
  • radio detection and ranging - Radar is an acronym for "radio detection and ranging.
  • radio frequency - Radio frequency is a measurement representing the oscillation rate of electromagnetic radiation spectrum, or electromagnetic radio waves, from frequencies ranging from 300 GHz to as low as 9 kHz.
  • radio frequency (RF, rf) - Radio frequency is a measurement representing the oscillation rate of electromagnetic radiation spectrum, or electromagnetic radio waves, from frequencies ranging from 300 GHz to as low as 9 kHz.
  • radio frequency identification - RFID (radio frequency identification) is a form of wireless communication that incorporates the use of electromagnetic or electrostatic coupling in the radio frequency portion of the electromagnetic spectrum to uniquely identify an object, animal or person.
  • radio paper - E-paper (sometimes called radio paper or just electronic paper) is a portable, reusable storage and display medium that looks like paper but can be repeatedly written on (refreshed) - by electronic means - thousands or millions of times.
  • radio silence - Radio silence is a mandatory or voluntary cessation of transmission for the duration of some sensitive time period.
  • radioactivity - Ionizing radiation, also (imprecisely) called radioactivity, is electromagnetic (EM) radiation whose waves contain energy sufficient to overcome the binding energy of electrons in atoms or molecule s, thus creating ion s.
  • Radiological Society of North America - Radiological Society of North America (RSNA) is a society of radiologists and similar health scientists that seeks to encourage connections between colleagues and provide scientists with a platform for radiology education and research.
  • Radiology Information System - A RIS is the traditional core software system for electronically managing medical images, scheduling and billing in hospital radiology departments and physician practices.
  • Radiology Information System (RIS) - A RIS is the traditional core software system for electronically managing medical images, scheduling and billing in hospital radiology departments and physician practices.
  • RADIUS - Remote Authentication Dial-In User Service (RADIUS) is a client/server protocol and software that enables remote access servers to communicate with a central server to authenticate dial-in users and authorize their access to the requested system or service.
  • RADIUS (Remote Authentication Dial-In User Service) - Remote Authentication Dial-In User Service (RADIUS) is a client/server protocol and software that enables remote access servers to communicate with a central server to authenticate dial-in users and authorize their access to the requested system or service.
  • RADOS (Reliable Autonomic Distributed Object Store) - Reliable Autonomic Distributed Object Store (RADOS) is an object storage service with the ability to scale to thousands of hardware devices by making use of management software that runs on each of the individual nodes.
  • RADOS Block Device (RBD) - A RADOS Block Device (RBD) is software that facilitates the storage of block-based data in the open source Ceph distributed storage system.
  • RAF - A risk assessment framework (RAF) is a strategy for prioritizing and sharing information about the security risks to an information technology (IT) infrastructure.
  • rafts, skirts and brims - Rafts, skirts and brims are structures created at the base of the bottom of a 3D print.
  • RAID - RAID (redundant array of independent disks) is a way of storing the same data in different places on multiple hard disks to protect data in the case of a drive failure.
  • RAID (redundant array of independent disks) - RAID (redundant array of independent disks) is a way of storing the same data in different places on multiple hard disks to protect data in the case of a drive failure.
  • RAID 0 (disk striping) - RAID 0 (disk striping) is the process of dividing a body of data into blocks and spreading the data blocks across multiple storage devices, such as hard disks or solid-state drives (SSDs), in a redundant array of independent disks (RAID) group.
  • RAID 1 - RAID 1 is one of the most common RAID levels and the most reliable.
  • RAID 10 (RAID 1+0) - RAID 10, also known as RAID 1+0, is a RAID configuration that combines disk mirroring and disk striping to protect data.
  • RAID 2 - RAID 2 is a technique that stripes data at the bit level using a Hamming code to detect errors.
  • RAID 3 (redundant array of independent disks) - RAID 3 is a RAID configuration that uses striping and parity, but it uses a parity disk to store the parity information generated by a RAID controller instead of striping it with the data.
  • RAID 4 (redundant array of independent disks) - RAID 4 is a RAID configuration that uses a dedicated parity disk and block-level striping across multiple disks.
  • RAID 5 - RAID 5 is a redundant array of independent disks configuration that uses disk striping with parity.
  • RAID 50 (RAID 5+0) - RAID 50, also known as RAID 5+0, combines distributed parity (RAID 5) with striping (RAID 0).
  • RAID 6 (redundant array of independent disks) - RAID 6, also known as double-parity RAID, uses two parity stripes on each disk.
  • RAID 7 (redundant array of independent disks) - RAID 7 is a trademarked RAID level owned by the now defunct Storage Computer Corp.
  • RAID controller - A RAID controller is a hardware device or software program used to manage hard disk drives (HDDs) or solid-state drives (SSDs) in a computer or storage array so they work as a logical unit.
  • RAID rebuild - A RAID rebuild is the data reconstruction process that occurs in a redundant array of independent disks (RAID) implementation when a hard disk drive fails.
  • RAID-6 - Double-parity RAID (redundant array of independent disks), also called diagonal-parity RAID, Advanced Data Guarding (RAID_ADG), or RAID-6, is a method of protecting against multiple storage drive failures by creating two sets of parity data on an array of hard disks.
  • RAID_ADG - Double-parity RAID (redundant array of independent disks), also called diagonal-parity RAID, Advanced Data Guarding (RAID_ADG), or RAID-6, is a method of protecting against multiple storage drive failures by creating two sets of parity data on an array of hard disks.
  • RAIN - 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.
  • RAIN (redundant/reliable array of inexpensive/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.
  • rain fade - Rain fade is an interruption of wireless communication signals as a result of rain or snow droplets whose separation approximates the signal wavelengths.
  • rainbow table - A rainbow table is a listing of all possible plaintext permutations of encrypted passwords specific to a given hash algorithm.
  • rainmaker (business) - A rainmaker is an individual who generates an unusually high amount of revenue for an organization by bringing new clients and new business to the company.
  • raised floor - A raised floor is a data center construction model in which a slightly higher floor is constructed above the building's original concrete slab floor, leaving the open space created between the two for wiring or cooling infrastructure.
  • RAM - 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.
  • RAM (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.
  • RAM based solid state drive - A RAM-based solid state drive is a storage device that is made from silicon microchips, has no moving parts and stores data electronically instead of magnetically.
  • RAM drive - A virtual hard drive file is a container file that acts similar to a physical hard drive.
  • RAM-based solid state drive - A RAM-based solid state drive is a storage device that is made from silicon microchips, has no moving parts and stores data electronically instead of magnetically.
  • RAM-based solid state drive (SSD) - A RAM-based solid state drive is a storage device that is made from silicon microchips, has no moving parts and stores data electronically instead of magnetically.
  • RAMAC - (IBM had an earlier system called RAMAC.
  • RAMAC - RAMAC (which stood for 'random access method of accounting and control') was the world's first computer disk storage system.
  • RAMAC (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.
  • Rambus DRAM - RDRAM (Rambus Dynamic Random Access Memory) is a memory subsystem that promises to transfer up to 1.
  • Rambus Dynamic Random Access Memory - Rambus Dynamic Random Access Memory, or RDRAM (Rambus DRAM), is a type of computer device active memory developed and licensed by Rambus Inc.
  • Rambus Dynamic Random Access Memory - RDRAM (Rambus Dynamic Random Access Memory) is a memory subsystem that promises to transfer up to 1.
  • RAMDAC - 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.
  • RAMDAC (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.
  • RancherOS (Linux) - RancherOS is a lightweight Linux operating system distribution that includes only the necessary libraries and services to deploy and scale containers.
  • RAND - 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.

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