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Browse Definitions by Alphabet

DRU - DYN

  • Druva - Druva is a cloud data protection and management software company based in Sunnyvale, Calif.
  • DRY principle - The DRY (don't repeat yourself) principle is a best practice in software development that recommends software engineers to do something once, and only once.
  • DS - Differentiated Services (DiffServ, or DS) is a protocol for specifying and controlling network traffic by class so that certain types of traffic get precedence - for example, voice traffic, which requires a relatively uninterrupted flow of data, might get precedence over other kinds of traffic.
  • DS (digital signal) levels - Digital signal X is a term for the series of standard digital transmission rates or levels based on DS0, a transmission rate of 64 kilobits per second (Kbps), the bandwidth normally used for one telephone voice channel.
  • DS-CDMA - Direct sequence spread spectrum, also known as direct sequence code division multiple access (DS-CDMA), is one of two approaches to spread spectrum modulation for digital signal transmission over the airwaves.
  • DS0 - Digital signal X is a term for the series of standard digital transmission rates or levels based on DS0, a transmission rate of 64 kilobits per second (Kbps), the bandwidth normally used for one telephone voice channel.
  • DS1 - Digital signal X is a term for the series of standard digital transmission rates or levels based on DS0, a transmission rate of 64 kilobits per second (Kbps), the bandwidth normally used for one telephone voice channel.
  • DS2 - Digital signal X is a term for the series of standard digital transmission rates or levels based on DS0, a transmission rate of 64 kilobits per second (Kbps), the bandwidth normally used for one telephone voice channel.
  • DS3 - Digital signal X is a term for the series of standard digital transmission rates or levels based on DS0, a transmission rate of 64 kilobits per second (Kbps), the bandwidth normally used for one telephone voice channel.
  • DS4 - Digital signal X is a term for the series of standard digital transmission rates or levels based on DS0, a transmission rate of 64 kilobits per second (Kbps), the bandwidth normally used for one telephone voice channel.
  • DSC pull server - A DSC pull server (desired state configuration pull server) is an automation server that allows configurations to be maintained on many servers, computer workstations and devices across a network.
  • DSCI - The Data Security Council of India (DSCI) is a not-for-profit organization created to promote the country as a secure destination for information technology (IT) outsourcing.
  • DSLAM - A DSLAM (Digital Subscriber Line Access Multiplexer) is a network device, usually at a telephone company central office, that receives signals from multiple customer Digital Subscriber Line (DSL) connections and puts the signals on a high-speed backbone line using multiplexing techniques.
  • DSLAM (Digital Subscriber Line Access Multiplexer) - A DSLAM (Digital Subscriber Line Access Multiplexer) is a network device, usually at a telephone company central office, that receives signals from multiple customer Digital Subscriber Line (DSL) connections and puts the signals on a high-speed backbone line using multiplexing techniques.
  • DSML - DSML (Directory Services Markup Language) is an application of the Extensible Markup Language (XML) that enables different computer network directory formats to be expressed in a common format and shared by different directory systems.
  • DSN - The Deep Space Network (DSN) is a sophisticateddata communications system used by the U.
  • DSN - A data source name (DSN) is a data structure that contains the information about a specific database that an Open Database Connectivity (ODBC) driver needs in order to connect to it.
  • DSNG - Satellite news gathering (SNG) is the use of mobile communications equipment for the purpose of worldwide newscasting.
  • DSO - A data source object (DSO) is a Microsoft ActiveX object embedded within a Web page.
  • DSO exploit - A data source object (DSO) exploit is a form of spyware that takes advantage of data binding to gain access to the hard drive of a computer connected to the Internet.
  • DSP - Digital signal processing (DSP) refers to various techniques for improving the accuracy and reliability of digital communications.
  • DSR - Demand signal repository (DSR) is a database that aggregates sales data at the point of sale (POS).
  • DSR - Dynamic Source Routing (DSR) is a self-maintaining routing protocol for wireless networks.
  • DSRC - 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.
  • DSS - A decision support system (DSS) is a computer program application used to improve a company's decision-making capabilities.
  • DSS - The Digital Signature Standard (DSS) is a digital signature algorithm (DSA) developed by the U.
  • DSSS - Direct sequence spread spectrum, also known as direct sequence code division multiple access (DS-CDMA), is one of two approaches to spread spectrum modulation for digital signal transmission over the airwaves.
  • DSSSL - DSSSL (Document Style Semantics and Specification Language) is a standard for the processing of SGML (Standard Generalized Markup Language) documents.
  • DST - Daylight Saving Time (DST) is the practice of turning the clock ahead as warmer weather approaches and back as it becomes colder again so that people will have one more hour of daylight in the afternoon and evening during the warmer season of the year.
  • DST patch - A Daylight Saving Time patch is a modular piece of code created to update systems, devices and programs for compatibility with new start and end dates for Daylight Saving Time (DST) in the United States, Canada and Bermuda.
  • DSTP - DSTP (Data Space Transfer Protocol) is a protocol that is used to index and retrieve data from a number of databases, files, and other data structures using a key that can find all the related data about a particular object across all of the data.
  • DSTP (Data Space Transfer Protocol) - DSTP (Data Space Transfer Protocol) is a protocol that is used to index and retrieve data from a number of databases, files, and other data structures using a key that can find all the related data about a particular object across all of the data.
  • DSU - A CSU/DSU (Channel Service Unit/Data Service Unit) is a hardware device about the size of an external modem that converts a digital data frame from the communications technology used on a local area network (LAN) into a frame appropriate to a wide-area network (WAN) and vice versa.
  • DT Code of Practice - ISO/IEC 17799: Code of Practice for Information Security Management is a generic set of best practices for the security of information systems.
  • DTD - A Document Type Definition (DTD) is a specific document defining and constraining definition or set of statements that follow the rules of the Standard Generalized Markup Language (SGML) or of the Extensible Markup Language (XML), a subset of SGML.
  • DTE - Direct-to-Edit (DTE) is a video recording technology that converts the output of a digital video (DV) camera directly to a nonlinear editing (NLE) format that is suitable for storage on digital media such as computer hard drives.
  • DTE - In computer data transmission, DTE (Data Terminal Equipment) is the RS-232C interface that a computer uses to exchange data with a modem or other serial device.
  • DTH - Direct broadcast satellite (DBS) refers to satellite television (TV) systems in which the subscribers, or end users, receive signals directly from geostationary satellites.
  • DTMF - Dual tone multi-frequency (DTMF) is the sounds or tones generated by a telephone when the numbers are pressed.
  • DTMF (dual tone multi-frequency) - Dual tone multi-frequency (DTMF) is the sounds or tones generated by a telephone when the numbers are pressed.
  • DTN - A disruption-tolerant network (DTN) is a network designed so that temporary or intermittent communications problems, limitations and anomalies have the least possible adverse impact.
  • DTP - Digital Text Platform (DTP) is Amazon.
  • DTR - Data transfer rate (DTR) is the amount of digital data that is moved from one place to another in a given time.
  • DTTV - DTTV (digital terrestrial television, sometimes also abbreviated DTT) is digital television (DTV) broadcast entirely over earthbound circuits.
  • DTV - Digital television (DTV) is the transmission of television signals using digital rather than conventional analog methods.
  • DTV up converter - An HD (high-definition) upconverter, also known as a digital television (DTV) upconverter, is a device that converts the digital data on a DVD to a format that can be viewed directly on a high-definition television (HDTV) receiver without intermediate conversion to an analog signal.
  • DTV upconverter - An HD (high-definition) upconverter, also known as a digital television (DTV) upconverter, is a device that converts the digital data on a DVD to a format that can be viewed directly on a high-definition television (HDTV) receiver without intermediate conversion to an analog signal.
  • DTX - Discontinuous transmission (DTX) is a method of momentarily powering-down, or muting, a mobile or portable wireless telephone set when there is no voice input to the set.
  • dual core - A multi-core processor is an integrated circuit (IC) to which two or more processors have been attached for enhanced performance, reduced power consumption, and more efficient simultaneous processing of multiple tasks.
  • dual core processing - A multi-core processor is an integrated circuit (IC) to which two or more processors have been attached for enhanced performance, reduced power consumption, and more efficient simultaneous processing of multiple tasks.
  • dual core processor - A multi-core processor is an integrated circuit (IC) to which two or more processors have been attached for enhanced performance, reduced power consumption, and more efficient simultaneous processing of multiple tasks.
  • dual in line memory module - DIMM (dual in-line memory module) is a type of computer memory that is natively 64 bits, enabling fast data transfer.
  • dual in-line memory module - DIMM (dual in-line memory module) is a type of computer memory that is natively 64 bits, enabling fast data transfer.
  • dual layer magnetic tape - Dual-layer magnetic tape, also known as dual-side magnetic tape, is a high-density storage medium capable of holding far more data than conventional tape backup.
  • dual persona (mobile device management) - Dual persona, in a mobile management context, is the provisioning and maintenance of two separate and independent end user environments on a single mobile device.
  • dual side magnetic tape - Dual-layer magnetic tape, also known as dual-side magnetic tape, is a high-density storage medium capable of holding far more data than conventional tape backup.
  • dual sourcing - Dual sourcing is the supply chain management practice of using two suppliers for a given component, raw material, product or service.
  • dual tone multi frequency - Dual tone multi-frequency (DTMF) is the sounds or tones generated by a telephone when the numbers are pressed.
  • dual Wi-Fi antenna - A dual Wi-Fi antenna is a pair of identical antennas on a wireless router or Wi-Fi-equipped device, intended to eliminate signal fading and dead spots.
  • dual-carbon battery - Dual-carbon batteries are a new energy storage technology that uses a form of carbon for both the anode and the cathode.
  • dual-layer magnetic tape - Dual-layer magnetic tape, also known as dual-side magnetic tape, is a high-density storage medium capable of holding far more data than conventional tape backup.
  • dual-side magnetic tape - Dual-layer magnetic tape, also known as dual-side magnetic tape, is a high-density storage medium capable of holding far more data than conventional tape backup.
  • dual-SIM phone - A dual SIM phone is a mobile phone, typically a smart phone, with the capacity to use two subscriber identity module (SIM) cards.
  • Dublin Core - Dublin Core is an initiative to create a digital "library card catalog" for the Web.
  • DuckDuckGo - DuckDuckGo (DDG) is a general search engine designed to protect user privacy, while avoiding the skewing of search results that can happen because of personalized search (sometimes referred to as a filter bubble).
  • duct tape marketing - In-house marketing is any marketing initiative that is not outsourced to a third party.
  • ducting (data center cooling) - Ducting is the use of a metal or plastic pipe to carry air from one place to another.
  • due diligence - Due diligence definition: Due diligence is the process of systematically researching and verifying the accuracy of a particular statement.
  • due process - Due process is a legal principle designed to protect the rights of citizens to fair treatment at the hands of the government.
  • dumb - A dumb network is one that provides the physical interconnection between nodes but not much processing to support signaling.
  • dumb terminal - In data communications, a terminal is any device that terminates one end (sender or receiver) of a communicated signal.
  • dumbphone (dumb phone) - A dumbphone (also seen as dumb phone) is a mobile telephone that, unlike a smartphone, has little-to-no computing or internet capacity.
  • dump site - A topsite is a stringently protected underground FTP server at the top of the distribution chain for pirated content, such as movies, music, games, and software.
  • dumpster diving - Dumpster diving is looking for treasure in someone else's trash.
  • Dunning-Kruger effect - The Dunning-Kruger effect is a cognitive bias that leads incompetent people to overestimate their own intelligence and capability.
  • Duo Security - Duo Security is a vendor of cloud-based two-factor authentication products.
  • duopoly - A duopoly is a scenario in which two companies dominate the market for a product or service.
  • duplex - In telecommunication, duplex communication means that both ends of the communication can send and receive signals at the same time.
  • Duqu - Duqu is a remote access Trojan (RAT) that is designed to steal data from computers it infects.
  • Duqu (W32.Duqu) - Duqu is a remote access Trojan (RAT) that is designed to steal data from computers it infects.
  • durability - ACID (atomicity, consistency, isolation, and durability) is an acronym and mnemonic device for learning and remembering the four primary attributes ensured to any transaction by a transaction manager (which is also called a transaction monitor).
  • duty cycle - Duty cycle is the proportion of time during which a component, device, or system is operated.
  • DVB - Digital Video Broadcasting (DVB) is a set of standards that define digital broadcasting using existing satellite, cable, and terrestrial infrastructures.
  • DVD - DVD is an optical disc technology with a 4.
  • DVD (digital video disk) - DVD is an optical disc technology with a 4.
  • DVD A - DVD-Audio (DVD-A) is a Digital Versatile Disc (DVD) format, developed by Panasonic, that is specifically designed to hold audio data, and particularly, high-quality music.
  • DVD Audio - DVD-Audio (DVD-A) is a Digital Versatile Disc (DVD) format, developed by Panasonic, that is specifically designed to hold audio data, and particularly, high-quality music.
  • DVD-A - DVD-Audio (DVD-A) is a Digital Versatile Disc (DVD) format, developed by Panasonic, that is specifically designed to hold audio data, and particularly, high-quality music.
  • DVD-Audio - DVD-Audio (DVD-A) is a Digital Versatile Disc (DVD) format, developed by Panasonic, that is specifically designed to hold audio data, and particularly, high-quality music.
  • DVD-Audio (DVD-A) - DVD-Audio (DVD-A) is a Digital Versatile Disc (DVD) format, developed by Panasonic, that is specifically designed to hold audio data, and particularly, high-quality music.
  • DVD-AudioV - DVD-Audio (DVD-A) is a Digital Versatile Disc (DVD) format, developed by Panasonic, that is specifically designed to hold audio data, and particularly, high-quality music.
  • DVI - DVI (Digital Visual Interface) is a specification created by the Digital Display Working Group (DDWG) to accommodate analog and digital monitors with a single connector.
  • DVMRP - DVMRP (Distance Vector Multicast Routing Protocol) is the oldest routing protocol that has been used to support multicast data transmission over networks.
  • DWDM - Dense wavelength-division multiplexing (DWDM) is an optical fiber multiplexing technology that is used to increase the bandwidth of existing fiber networks.
  • DWPD (device/drive writes per day) - DWPD tells the customer how many times he can expect to overwrite the entire capacity of a solid state drive before it becomes unreliable.
  • DXL - DXL (Domino Extensible Language) is a specific version of Extensible Markup Language (XML) for Lotus Domino data.
  • dynamic - In general, dynamic means energetic, capable of action and/or change, or forceful, while static means stationary or fixed.
  • dynamic analysis - Dynamic analysis is the testing and evaluation of a program based on execution with selected data.
  • dynamic and static - In general, dynamic means energetic, capable of action and/or change, or forceful, while static means stationary or fixed.
  • dynamic application security testing (DAST) - A dynamic application security test (DAST) is a program used by developers to analyze a web application (web app), while in runtime, and identify any security vulnerabilities or weaknesses.
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