data protection digital what is
Discretionary Access Control / Digital to Analogue converter definition Delphi Compiled Unit.

Usage glossary for computers letter D

  • What is Protection Data Definition 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 compare
  • What is Tape Linear Digital Explain 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 why
  • What is Data with position information What is 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 how better
  • 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 when
  • What is Bitmap Dependent Device Abbreviation 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 determines
  • What is Dilbert's Pointy Haired Boss How to 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 comparing to
  • What is Container Database Help DBC Database Container depends on
  • What is Object Shared Dynamic Crossword DSO Dynamic Shared Object which
  • What is Department of Education / Department of Energy Examples DOE 1. US Department of Education. 2. US Department of Energy Relevant links: www.fe.doe.gov difference
  • What is System Support Decision Encyclopedia DSS Decision Support System when
  • What is Decibel Database Information about 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 pros and cons
  • What is Digital Equipment Corporation / Decimal / December / Decrement /Deceased Tutorial 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 similarities
  • What is Objects Access Data Error DAO Data Access Objects. Provides a consistent interface to both ODBC and Microsoft Jet data sources how much
  • What is Dictionary of geographical names Answer Gazetteer A dictionary of geographical names how many
  • What is Digital Millennium Copyright Act Means what DMCA Digital Millennium Copyright Act. Relevant links: www.eff.org/IP/DMCA compare
  • What is Yourself It Do Description 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 Library Link Dynamic Definition 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-fi how better
  • What is Digital Print Order Format Explain 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 when
  • What is Model Elevation Digital What is DEM Digital Elevation Model. A model (typically an array/matrix) of elevations determines
  • What is Framework National Digital Meaning DNF Digital National Framework. The Ordnance Survey standard for referencing geographical Information comparing to
  • What is Dreamweaver / Dear Wife / Data Warehouse Abbreviation 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 depends on
  • What is Digital Rights Management / Digital Radio Mondial / Digital RestrictionManagement How to 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 which
  • What is Delphi 6 / 6 sided dice Help 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 difference
  • What is Device for connecting multiple computers on a network Crossword 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 when
  • What is Detailed digital map data from Ordnance Survey Examples 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 pros and cons
  • What is System File Distributed Encyclopedia 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 similarities
  • What is Storage Attached Direct Information about DAS Direct Attached Storage, i.e. disk storage directly connected to a computer, as opposed to NAS or SAN how much
  • What is Digital Equipment Corporation network protocol Tutorial DECnet Digital Equipment Corporation network protocol how many
  • What is Word Double Error DWORD Double-Word, meaning two words or typically four bytes compare
  • What is Distributed Component Object Model Answer DCOM Distributed Component Object Model (Distributed COM why
  • What is Quadrangle Orthophoto Digital Means what 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 how better
  • What is Double Data Rate x2 (SDRAM) Description 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 when
  • What is System Recognition Document Definition DRS Document Recognition System. A system for converting hard copy documents (written or printed) to electronic form, utilizing OCR determines
  • What is Ram Dynamic Explain DRAM Dynamic Random Access Memory (Dynamic-RAM). cf SDRAM comparing to
  • What is Inch Per Dots What is DPI Dots Per Inch. A measure of the resolution of scanners, printers and display devices depends on
  • 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 which
  • What is 7 Delphi Abbreviation D7 Abbreviation for Delphi 7, from Borland. This is the successor to D6 difference
  • What is Direct Current / Domain Controller / Device Context How to 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 when
  • What is Document protocol for distributed document search Help 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 pros and cons
  • What is Language Definition Data Crossword DDL Data Definition Language similarities
  • What is Standard Encryption Data Examples 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 how much
  • What is Publishing Top Desk Encyclopedia DTP Desk Top Publishing or Desk Top Publisher how many
  • What is Dynamic Systems Development Method Information about DSDM Dynamic Systems Development Method. Relevant links: www.dsdm.org compare
  • What is Algorithm Signature Digital Tutorial DSA Digital Signature Algorithm why
  • 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 how better
  • What is Distributed Denial-of-Service Answer 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 when
  • What is Defines user and group configurations Means what 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 determines
  • What is Manufacturing For Design Description 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 comparing to
  • What is Tape Audio Digital Definition DAT Digital Audio Tape. Originally developed for audio recording. See also DDS. Relevant links: www.dds-tape.com/datordds.html depends on
  • What is Multitone Discrete Explain DMT Discrete Multitone, a multi carrier modulation method which
  • What is Database Administrator / Decibels Adjusted What is 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 difference
  • What is Dns Dynamic Meaning 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 when
  • What is Kit Driver Device Abbreviation DDK Device Driver Kit. Normally used to refer to the Microsoft Windows Driver Development Kit. Relevant links: www.microsoft.com/whdc/ddk/winddk.mspx pros and cons
  • What is Access Memory Direct How to 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 similarities
  • What is Model Surface Digital Help DSM Digital Surface Model, or Digital Surface Modelling how much
  • What is Double Data Rate (SDRAM) Crossword 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 how many
  • What is Name Distinguished Examples DN Distinguished Name compare
  • What is Disk Operating System / Denial of Service Encyclopedia 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 why
  • What is Dynamic Host Configuration Protocol Information about 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 how better
  • What is Plan Recovery Disaster Tutorial contingency plan covering how a business should recover from potential disasters disaster and continue functioning. Occasionally referred to as a Business Continuity Plan (BCP when
  • What is Bitmap Independent Device Error 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 determines
  • What is Direct Dialling In / Device Driver Interface Answer 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 comparing to
  • What is List Block Dns Means what 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 typical depends on
  • What is Description of a structure Description 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 which
  • What is System Management Database Definition DBMS Database Management System. The system (i.e. software) for managing a database difference
  • What is Zone Demilitarised Explain 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 when
  • What is Digital Subscriber Line / Domain Specific Language What is DSL 1. Digital Subscriber Line. 2. Domain Specific Language(s pros and cons
  • What is Discretionary Access Control List Meaning DACL Discretionary Access Control List similarities
  • 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 how much
  • What is Initiative System Dynamic How to initiative from Microsoft providing a real-time infrastructure strategy to improve simplicity, automation and flexibility in Windows environments. Relevant links: www.microsoft how many
  • What is Protection Execution Data Help 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 compare
  • What is Identifier Object Digital Crossword DOI Digital Object Identifier why
  • 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 how better
  • What is Processing Signal Digital Encyclopedia DSP Digital Signal Processing. Relevant links: www.bores.com/courses/intro - Free online introduction to DSP course when
  • What is Model Object Document Information about 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 determines
  • What is Language Command Digital Tutorial DCL Digital Command Language. The command and scripting language used on a VMS operating system comparing to
  • What is Digital Video/Versatile Disk Error 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 depends on
  • What is Direct Internet Message Encapsulation Answer 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 which
  • What is Model Terrain Digital Means what DTM Digital Terrain Model, or Digital Terrain Modelling. Relevant links: www.terrainmap.com - Digital Elevation Modelling Journal difference
  • What is Interface Management Desktop Description 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 when
  • 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 pros and cons
  • What is Week Of Day Explain 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 similarities
  • 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 how much
  • What is Development environment for building web applications and web services Meaning 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 how many
  • What is Processing Light Digital Abbreviation DLP Digital Light Processing. A projection technology using micro-mirror devices to reflect light as a means of projection compare
  • What is Service Name Domain How to 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 D why
  • What is Architecture Internet Distributed Help DNA Distributed interNet Architecture. Relevant links: www.calsoft.co.in/techcenter/windows/windowsdna.html how better
  • What is Differential Power Analysis / Data Protection Act Crossword 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 when
  • What is Storage Data Digital Examples 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 determines
  • What is Data Type Definition / Document Type Definition Encyclopedia 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 comparing to
  • What is Manager Lock Distributed Information about DLM In an Oracle database: Distributed Lock Manager depends on
  • What is Delphi Compiled Unit / Diagnostic Control Units / Data Cache Unit Tutorial 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 which
  • What is Discretionary Access Control / Digital to Analogue converter Error 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 difference

Definitions for computer scientists

Computer library, software engineers in practical use.

Windows Discretionary Access Control / Digital to Analogue converter definition Delphi Compiled Unit / Diagnostic Control Units / Data Cache Unit explain Distributed. explain.

What is Data protection definition Digital Linear Tape explain Data with for developers.