digital light processing what is
Desktop Management Interface definition Digital Command Language explain Disk Operating System.

Usage glossary for computers letter D

  • What is Processing Light Digital Definition DLP Digital Light Processing. A projection technology using micro-mirror devices to reflect light as a means of projection compare
  • What is Bitmap Dependent Device Explain format which in some way is related to a specific hardware device. A device dependent bitmap is normally managed by a specific hardware device, such as a video card.A DDB may be held in memory why
  • What is Algorithm Signature Digital What is DSA Digital Signature Algorithm how better
  • What is Service Name Domain Meaning System. Provides hostname to IP address translations. See also A Records, CNAME. Relevant links: http://realprogrammers.com/how_it_works/DNS/overview.html - How it works: overview of when
  • What is Digital Equipment Corporation / Decimal / December / Decrement /Deceased Abbreviation In the history of computing, a large and very influential computing company. DEC were acquired by Compaq (and later by Hewlett-Packard) and no longer exists as a corporate entity. 2. Abbreviation for determines
  • What is Tape Audio Digital How to DAT Digital Audio Tape. Originally developed for audio recording. See also DDS. Relevant links: www.dds-tape.com/datordds.html comparing to
  • What is Double Data Rate (SDRAM) Help that provides twice the data rate of conventional SDR SDRAM, by allowing data to be read on both the rising and falling edge of each clock cycle. DDR is sometimes referred to as DDR1 to distinguish depends on
  • What is Name Distinguished Crossword DN Distinguished Name which
  • What is Document protocol for distributed document search Examples Gopher An internet protocol designed for distributed document search and retrieval - Gopher allows databases to be searched. Relevant links: www.ietf.org/rfc/rfc1436.txt - Gopher protocol RFC difference
  • What is System Management Database Encyclopedia DBMS Database Management System. The system (i.e. software) for managing a database when
  • What is Plan Recovery Disaster Information about contingency plan covering how a business should recover from potential disasters disaster and continue functioning. Occasionally referred to as a Business Continuity Plan (BCP pros and cons
  • What is Architecture Internet Distributed Tutorial DNA Distributed interNet Architecture. Relevant links: www.calsoft.co.in/techcenter/windows/windowsdna.html similarities
  • What is System File Distributed Error the process of creating a single directory hierarchy that includes multiple file servers and shared folders in a group, division or enterprise. This allows files and folders to be located on how much
  • What is Double Data Rate x2 (SDRAM) Answer data rate DDR.Like DDR, DDR2 is a type of SDRAM that allows data to be read on both the rising and falling of each clock cycle. DDR2 allows the bus to run twice as fast as DDR, and so can achieve how many
  • What is Publishing Top Desk Means what DTP Desk Top Publishing or Desk Top Publisher compare
  • What is Dreamweaver / Dear Wife / Data Warehouse Description Dreamweaver to give it its full name. This is a popular web site development product from Adobe. 2. Chat abbreviation for "Dear Wife" or "Darling Wife". 3. Data Warehouse why
  • What is Digital Print Order Format Definition Per Inch. DPOF allows printing information (such as print quality and print size) to be associated with an image stored on a memory card. Some photo-printers are able to read and make use of this how better
  • What is Dilbert's Pointy Haired Boss Explain Dilbert character's pointy haired boss.Dilbert is a popular comic strip authored and published by Scott Adam's. It features "Dilbert", an intelligent IT geek. In the Dilbert comic strip the when
  • What is Access Memory Direct What is DMA Direct Memory Access. Allows a device to read/write directly to system memory without using the CPU. Relevant links: http://cnx.rice.edu/content/m11867/latest/ - Article explaining about DMA determines
  • What is Format Web Design Meaning DWF Design Web Format. A file format from Autodesk for the secure electronic sharing of 2D and 3D designs, maps and models. Relevant links: www.autodesk.com/dwf - for information about DWF comparing to
  • What is Delphi Compiled Unit / Diagnostic Control Units / Data Cache Unit Abbreviation DCU 1. Delphi Compiled Unit. For details see .dcu file extension. Direct Current. Electrical current that flows in a single direction only, cf AC. 2. Diagnostic Control Unit. 3. Data Cache Unit depends on
  • What is 7 Delphi How to D7 Abbreviation for Delphi 7, from Borland. This is the successor to D6 which
  • What is Quadrangle Orthophoto Digital Help computer generated image of aerial (or satellite) imagery, modified so that it is aligned with (and can therefore be plotted with) a map. The process also allows accurate measurement of distances difference
  • What is Data with position information Crossword contains spatial elements. The minimum spatial information is generally considered to be location, which is typically expressed using either Eastings and Northings or Latitude and Longitude, although when
  • What is Protection Data Examples by transforming it in such as way that a reader cannot understand the data unless they know the decryption mechanism. Encryption algorithms come in two general types: Symmetric algorithms and pros and cons
  • What is Manager Lock Distributed Encyclopedia DLM In an Oracle database: Distributed Lock Manager similarities
  • What is Description of a structure Information about structure. cf Database schema. 2. In an Oracle database: The collection of database objects that are owned by a particular user are referred to as that user's schema. Every object in the database how much
  • What is Initiative System Dynamic Tutorial initiative from Microsoft providing a real-time infrastructure strategy to improve simplicity, automation and flexibility in Windows environments. Relevant links: www.microsoft.com/presspass/press/20 how many
  • What is System Support Decision Error DSS Decision Support System compare
  • What is Device for connecting multiple computers on a network Answer connects two or more computers or devices together on a network allowing them to communicate. The term hub is sometimes (incorrectly) used to refer to a switch, the difference being that a hub is a why
  • What is Processing Signal Digital Means what DSP Digital Signal Processing. Relevant links: www.bores.com/courses/intro - Free online introduction to DSP course how better
  • What is Delphi 6 / 6 sided dice Description D6 1. Abbreviation for Delphi 6, from Borland. Superseded by D7, 2. Die 6. Meaning a (conventional) 6 sided dice, commonly used in games to generate a random number between 1 and 6 when
  • What is List Block Dns Definition of DNS entries from which incoming emails should be blocked. Also known as a DNS Black-hole List. DNSBLs typically list open relays and servers which can be used for RNDR attacks. These are typica determines
  • What is Protection Execution Data Explain prevents code from executing from areas of memory that should only contain data (and not code), such as the stack and various memory pools. The rational for this is to prevent an attacker from comparing to
  • What is Dns Dynamic What is public) database where DNS information can be stored and retrieved. It allows those using a dynamic IP address (i.e. one where it changes each time the computer connects to the internet) to be depends on
  • What is Direct Current / Domain Controller / Device Context Meaning current that flows in a single direction only, cf AC. 2. Domain Controller. 3. Device Context. In the Windows GDI library, a device context is a handle used for drawing onto a device. Each device which
  • What is Digital Visual Interface / Direct Voice Input / Device Independent Abbreviation interface between a PC graphics card and a monitor (or other display device) that is completely digital. Being completely digital there is no digital to analogue conversion involved, there is no difference
  • What is Department of Education / Department of Energy How to DOE 1. US Department of Education. 2. US Department of Energy Relevant links: www.fe.doe.gov when
  • What is Direct Dialling In / Device Driver Interface Help If a phone number is quoted as "DDI" then it indicates a direct dial and not via switchboard (i.e. phone and ask for an extension). Most phone numbers are DDI. 2. Device Driver Interface pros and cons
  • What is Distributed Denial-of-Service Crossword attack). A Denial of Service attack which is launched from multiple systems. A DDOS attack works by trying to overwhelm a server by the sheer number of requests generated by each of the systems parti similarities
  • What is Dynamic Systems Development Method Examples DSDM Dynamic Systems Development Method. Relevant links: www.dsdm.org how much
  • What is Multitone Discrete Encyclopedia DMT Discrete Multitone, a multi carrier modulation method how many
  • What is Model Elevation Digital Information about DEM Digital Elevation Model. A model (typically an array/matrix) of elevations compare
  • What is Decibel Database Tutorial abbreviation for database. The abbreviation may be applied to any form of database, and does not imply any specific type of database. 2. Decibel (dB). A standard logarithmic scale for measuring the why
  • What is Ram Dynamic Error DRAM Dynamic Random Access Memory (Dynamic-RAM). cf SDRAM how better
  • What is Word Double Answer DWORD Double-Word, meaning two words or typically four bytes when
  • What is Identifier Object Digital Means what DOI Digital Object Identifier determines
  • What is Digital Millennium Copyright Act Description DMCA Digital Millennium Copyright Act. Relevant links: www.eff.org/IP/DMCA comparing to
  • What is Objects Access Data Definition DAO Data Access Objects. Provides a consistent interface to both ODBC and Microsoft Jet data sources depends on
  • What is Library Link Dynamic Explain library that can be loaded once by the operating system but used simultaneously by different processes and applications. Typically these have the file extension .dll. Relevant links: www.dll-f which
  • What is Bitmap Format Device What is DFB Device Format Bitmap. A bitmap format which is managed by and specific to a hardware device (such as a graphic card).DFB is more commonly known as a Device Dependent Bitmap, see DDB for details difference
  • What is Digital Video/Versatile Disk Meaning have varying capacities from 4.7GB to 17GB. A conventional single layer recordable DVD will hold up to 4.7GB of data per disk. A recordable dual-layer DVD will hold up to 8.5GB of data. Dual-layering when
  • What is Object Shared Dynamic Abbreviation DSO Dynamic Shared Object pros and cons
  • What is Container Database How to DBC Database Container similarities
  • What is Kit Driver Device Help DDK Device Driver Kit. Normally used to refer to the Microsoft Windows Driver Development Kit. Relevant links: www.microsoft.com/whdc/ddk/winddk.mspx how much
  • What is Model Terrain Digital Crossword DTM Digital Terrain Model, or Digital Terrain Modelling. Relevant links: www.terrainmap.com - Digital Elevation Modelling Journal how many
  • What is Digital Subscriber Line / Domain Specific Language Examples DSL 1. Digital Subscriber Line. 2. Domain Specific Language(s compare
  • What is Yourself It Do Encyclopedia DIY Do It Yourself. Refers to any project where you do it yourself (or in-house) rather than buying in external resources for the task. Can also be used to refer to goods that are sold for DIY why
  • What is Digital Equipment Corporation network protocol Information about DECnet Digital Equipment Corporation network protocol how better
  • What is Week Of Day Tutorial DOW Day Of Week. Normally used to denote a numeric data field that indicates the day of week. The Windows API functions assume the following DOW values: DOW Day 1 Monday when
  • What is Discretionary Access Control List Error DACL Discretionary Access Control List determines
  • What is Dictionary of geographical names Answer Gazetteer A dictionary of geographical names comparing to
  • What is Tape Linear Digital Means what developed in the late seventies by Digital Equipment Corporation (otherwise known as DEC), and the basis for successive generations of DLT tape drive which higher storage capacities and transfer depends on
  • What is Bitmap Independent Device Description Windows format for holding bitmap data in a known format which is independent of any physical device constraints and can therefore be rendered to any device (e.g. display, printer etc). A DIB may be which
  • What is Time Saving Daylight Definition where the local clocks are advanced by an hour during the summer to make better use of the sunlight hours. Also known by different names in different countries, although "Summer Time" is difference
  • What is Model Object Document Explain neutral platform which allows programs and scripts dynamic access to documents and allows updates to their contents, structures and forms. Subsequently documents can be processed and the results are when
  • What is Model Surface Digital What is DSM Digital Surface Model, or Digital Surface Modelling pros and cons
  • What is Standard Encryption Data Meaning for secret-key cryptography (where both sender and receiver must know the same secret key). DES uses a 56bit key to encrypt data to be transmitted, the receiver uses the same key to decrypt the data similarities
  • What is Manufacturing For Design Abbreviation DFM Design For Manufacturing. To give consideration at the design phase of a product how it will be manufactured; adapting a design to make it more easily manufactured how much
  • What is Distributed Component Object Model How to DCOM Distributed Component Object Model (Distributed COM how many
  • What is Language Definition Data Help DDL Data Definition Language compare
  • What is Zone Demilitarised Crossword within a DMZ is unprotected by a firewall and typically any port accesses are routed through to that computer. A router will forward all traffic to the computer in the DMZ if it does not otherwise why
  • What is Data Type Definition / Document Type Definition Examples Document Type Definition. A document that formally specifies for an an XML schema the XML elements, their attributes and their syntax. Given a DTD an XML parser should then be able to parse the XML how better
  • What is Inch Per Dots Encyclopedia DPI Dots Per Inch. A measure of the resolution of scanners, printers and display devices when
  • What is Digital Rights Management / Digital Radio Mondial / Digital RestrictionManagement Information about general term for any technology used to control (i.e. typically limit or restrict) access to digital data or hardware. For example DRM technologies might allow an electronic magazine to be read but n determines
  • What is Framework National Digital Tutorial DNF Digital National Framework. The Ordnance Survey standard for referencing geographical Information comparing to
  • What is Broadcast Audio Digital Error DAB Digital Audio Broadcast (or Digital Audio Broadcasting). Digital radio broadcast, providing better quality and a greater number of channels than traditional (analogue) radio depends on
  • What is Differential Power Analysis / Data Protection Act Answer sophisticated type of attack on smart cards and other cryptographic devices. Uses power consumption and statistical techniques to crack cryptographic keys. Related links: www.cryptography.com which
  • What is Storage Attached Direct Means what DAS Direct Attached Storage, i.e. disk storage directly connected to a computer, as opposed to NAS or SAN difference
  • What is Development environment for building web applications and web services Description scripting language (and software development framework) used to develop web applications and web services.Relevant links: www.adobe.com/products/coldfusion/ www.coldfusioncookbook.com/ www.coldfusion when
  • What is Database Administrator / Decibels Adjusted Definition DBA 1. Database Administrator. The DBA is responsible for the day to day efficient management of a database system. 2. Decibels Adjusted. This is written as dB(A pros and cons
  • What is Direct Internet Message Encapsulation Explain Encapsulation. A format that enables binary encapsulation of messages. DIME is used to combine entries and data packages of different types and sizes that originate from applications into a single similarities
  • What is Discretionary Access Control / Digital to Analogue converter What is Provides detailed access control on files and resources. See also ACL. 2. Digital to Analogue converter. Any electronic device that converts digital information to an analogue equivalent how much
  • What is Disaster Recovery / Dead Reckoning / Development Release / DigitalRadio Meaning Reckoning. Dead reckoning is to identify a position based on knowing speed and direction information since a previously known position. 3. Development Release. 4. Digital Radio how many
  • What is Detailed digital map data from Ordnance Survey Abbreviation Ordnance Survey providing a overview of geographical information on England, Scotland and Wales. Relevant links: http://www.ordnancesurvey.co.uk/productpages/strategi/index_search.htm compare
  • What is Defines user and group configurations How to Policies define user and computer configurations for groups of users and computers. Group Policy settings are contained in a Group Policy Object (GPO) which is associated with selected Active why
  • What is Storage Data Digital Help DDS Digital Data Storage, also known (incorrectly) as DAT or 4mm tape or drive. cf DLT. Tape capacities vary: Type Tape length Native capacity 1 Notional capacity 2 DDS-1 DDS-60 60m 1.3GB 2.6GB how better
  • What is System Recognition Document Crossword DRS Document Recognition System. A system for converting hard copy documents (written or printed) to electronic form, utilizing OCR when
  • What is Name Source Data Examples logical name used to represent an ODBC connection. Within ODBC each DSN is assigned to a specific ODBC driver and often to a specific database. Each DSN maintains information about the configuration determines
  • What is Dynamic Host Configuration Protocol Encyclopedia Protocol. DHCP is a communications protocol where a range of IP addresses are managed centrally and assigned automatically to computers on demand. The alternative is to use static IP address where comparing to
  • What is Disk Operating System / Denial of Service Information about original command line based operating system used on IBM personal computers and compatibles. Technically PC-DOS refers to the version of DOS used on IBM computers and MS-DOS the version of DOS used depends on
  • What is Language Command Digital Tutorial DCL Digital Command Language. The command and scripting language used on a VMS operating system which
  • What is Interface Management Desktop Error is a method for managing computers in an organisation. The main component, the Management Information Format Database (MIFD), is a database that contains all the information about the local computer difference

Definitions for computer scientists

Computer library, software engineers in practical use.

Windows Desktop Management Interface definition Digital Command Language explain Disk Operating System / Denial of Service what is Dynamic Host Configuration Protocol. explain.

What is Digital Light Processing definition Device Dependent Bitmap explain for developers.