Usage glossary for computers letter A

What is A term coined to explain similar features seen in different types ofcreature Definition evolutionists to explain the similar design features seen in living organisms that live in similar environments or have similar lifestyles, but are on different branches on the evolutionary tree. It compare
What is Actual Cost for Work Performed Explain ACWP Actual Cost for Work Performed. The total cost accrued for a project for the work already carried out, i.e. the total cost of a project to date why
What is System Management Acquisition What is AMS Acquisition Management System how better
What is A UseNet discussion forum relating to a specific subject Meaning relating to a specific subject or topic. Newsgroups are public discussion forums. In order to participate in a newsgroup forum, you will need a newsgroup reader (of which many are freely available when
What is A file containing a record of activities Abbreviation of activities that have occurred. An application is said to "log" information to the log file (hence the name "log file"). Log files are generated automatically by some applicat determines
What is A fiscal plan / low value How to Budget 1. A fiscal plan, usually for a given time period and/or for a given project. 2. Something of low (or lower) value (and price), as in a "budget version" comparing to
What is A device independent file containing both Raster and Vector data Help Metafile A device independent file containing both Raster and Vector data, such as a vector plan with a Bitmap embedded. Contributed by John Carroll depends on
What is Smiley A Crossword Emoticon An alternative name for a smiley. Traditionally emoticons were a few text characters, but an emoticon may also be a small image which
What is A public-key encryption method Examples is taken from the initials of the original authors of the RSA algorithm: Ronald Rivest, Adi Shamir and Leonard Adelman. Relevant links: www.rsasecurity.com/rsalabs/ http://world.s difference
What is A technique used by spammers to use email non-delivery reports to deliver spam Encyclopedia spammers to use email non-delivery reports (NDRs) to deliver spam. Reverse NDR is sometimes abbreviated to simply RNDR. EMail servers are often configured to delivery a non-delivery report (NDR) when when
What is Technology Management Active Information about AMT Active Management Technology. A specification from Intel for a set of hardware components designed to provide remote management of PCs pros and cons
What is Any system for sensing information from a long distance Tutorial any system for sensing (i.e. gathering or collecting) information from a long distance. Typically used to refer to the use of aerial and space imagery to record and interpret information similarities
What is Policy User Acceptable Error service (such as an ISP or e-mail provider) specifies what is considered acceptable and what is unacceptable use of a service. Normally part of any terms and conditions. The term may also be used how much
What is A resource made available to others across a network Answer resource made available to others across a network. It is said to be "shared" because other users can make use of it. Shared resources can have permissions applied to them, limiting who c how many
What is Active Directory Service / Active Directory Structure / AutomatedDeployment Services / Alternate Data Streams Means what Active Directory Structure. 3. Automated Deployment Services. Relevant links: www.microsoft.com/windowsserver2003/technologies/management/ads/default.mspx 4. Alternate Data Streams compare
What is Absent Over Leave / America On-Line Description AOL 1. Absent Over Leave. Meaning absent for longer than permission was granted for, cf AWOL. 2. America On-Line. A large and popular ISP why
What is A Java server side module Definition Servlets are platform-independent, 100% pure Java server-side modules that fit seamlessly into a Web server framework and can be used to extend the capabilities of a Web server with minimal overhead how better
What is Assigning a location to data so the data can be mapped or located Explain data into a Geographical Information System (GIS) such that its geographic properties can be identified and its coordinate position identified. Coordinate points are assigned to the data so that it when
What is American National Standards Institute What is ANSI American National Standards Institute. A long standing not-for-profit American standards organisation. Relevant links: www.ansi.org - American National Standards Institute home page determines
What is Application Specific Integrated Circuit / American Society of IrrigationConsultants Meaning Circuit. A circuit (or chip) design for a specific application, typically built up using building blocks of existing circuit designs. 2. American Society of Irrigation Consultants. Relevant links: w comparing to
What is Locator Vehicle Automatic Abbreviation system for real-time monitoring of the location of one or more vehicles. AVL typically uses a GPS device installed on each vehicle to obtain the vehicle location with a transmitter back to a central depends on
What is Announcement / Artificial Neural Network How to a prefix to the title of a newsgroup posting to indicate that the posting is an announcement rather than a question or a reply. Such an announcement is usually for the release or availability of a which
What is Attempt to steal someone's identity Help to steal an individual's identity and/or financial account credentials. Phishing attacks include sending spoof e-mails to lead the recipient to websites designed to trick the recipient into entering difference
What is A distributed discussion system Crossword consisting of sets of newsgroups which are ordered hierarchically by subject. Usenet utilises the NNTP (protocol) for communication between newsgroup servers and between newsgroup server and client when
What is A form of harassment Examples Trolling A form of harassment that can take over a discussion. See also: Troll pros and cons
What is Aliasing Anti Encyclopedia AA Abbreviation for Anti-Aliasing similarities
What is A modem for use with analogue equipment (such as a phone line) Information about analogue equipment, such as a phone line. Typical analogue modem speeds are: Common name Maximum download speed Maximum upload speed kbps bytes/sec kbps bytes/sec 4.8 4 how much
What is Software Supported Advertisement Tutorial which displays advertising banners or pop-ups while the user is using the application. Typically the software may be free at the point of use and is supported by the revenue generated from displaying how many
What is A NAT device acting as a firewall Error NAT/Firewall A NAT device that acts as a firewall, filtering network packets entering or leaving a network compare
What is A Windows file that points to another file or folder Answer serves as a pointer to another file or folder. Shortcuts are similar in concept to a symbolic link on Unix systems, but are not as versatile - for instance a shortcut cannot be used by scripts why
What is A very popular open source database system Means what database system. MySQL is a multi-user, multi-threaded database server, which is suitable for office database uses and for on web-servers. cf LAMP. Relevant links: http://mysql.com or http://mysql.or how better
What is An image used to represent an individual Description Avatar A still or animated image or digital actor used to represent an individual in a forum or similar context when
What is A client/server application that performs most of the processing itself Definition Fat Client A client/server application that performs most of the processing itself rather than at a server. cf Thin Client determines
What is A protocol requiring an established connection before sharing data Explain Connection Oriented (protocol) A protocol where a connection must be established before hosts can exchange data. TCP is an example of a connection oriented protocol comparing to
What is Acknowledgement What is ACK Short for Acknowledgement. Typically refers to an Acknowledgement message depends on
What is A system that acts on behalf of another to perform some service Meaning that acts on behalf of another to perform some service. A proxy acts as an interface, hiding the system that ultimately performs the service.Whilst this is not an exhaustive list, a proxy is which
What is A server providing DNS name translations Abbreviation translations. A DNS Server translates from names to IP Addresses. A DNS Server on a LAN will provide translations from local computer names to their IP addresses, and forward requests for unrec difference
What is Advanced Configuration and Power Interface How to ACPI Advanced Configuration and Power Interface when
What is An adopted plan or course of action / Rules controlling a system'sbehaviour / An insurance contract Help action. For example, a company may have a written policy on the disposal of equipment. 2. A set of rules that control some aspect of a system's behaviour, often enforced automatically by the system pros and cons
What is Slogan Sales A Crossword Customer Relationship Management A sales slogan meaning in summary: it would be helpful to know a little about who buys your products and services. Commonly abbreviated to simply CRM similarities
What is D2D2T For Abbreviation Examples DDT A common abbreviation for D2D2T how much
What is Accredited Standards Committee / ASCII Encyclopedia Typically used to refer to the ASC X12 which maintains the ANSI X12 standard for EDI. 2. Occasionally used as an abbreviation for ASCII, typically when used as an abbreviation in software how many
What is Attachment At Information about interface standard that extends the ISA bus of the IBM PC-AT to attach peripherals;. It has been developed through a number of generations.The original ATA specification defined what was commonly compare
What is State Line Active Tutorial ALS Active Line State. A signal or LED indicating that a communication line, connection or cable is in use why
What is An unbroken line consisting of many points Error Polyline An unbroken line consisting of many points. A polyline is a contiguous (i.e. unbroken) line that consists or many line segments. A polyline is defined by a series of points how better
What is Ask Jeeves Desktop Search Answer AJDS Ask Jeeves Desktop Search. A desktop search utility from the ask-jeeves website search. Relevant links: http://sp.ask.com/docs/desktop - Site for information and download when
What is Automatic connection to a second server should the primary be unavailable Means what that an application wants to connect to is unavailable then a connection is made instead to a second server.Connection Failover is different to Application Failover, although the two are often determines
What is Alternating Current / Air Conditioning / Administrator Account Description electrical current that alternates its direction of flow (cf DC). The frequency (or number of cycles per second) is measured in hertz. 2. Air Conditioning. Air Conditioning units (which cool and de comparing to
What is Ability to tolerate hardware faults Definition computer to tolerate (hardware) faults developing in one or more of its components, and to continue operating despite those faults. For example a RAID (if appropriately configured) is fault tolerant depends on
What is An internationalised character set Explain set. cf ASCII, BOM. If viewed using an ASCII text editor a Unicode file will typically appear as though every other character is a letter. This is because Unicode (typically) uses two bytes per which
What is Genesis In Answers What is specifically refers to the Answers In Genesis organisation (based in Australia but with offices in Canada, New Zealand, South Africa, the UK and the USA). AiG seeks to inform and educate on the difference
What is Asynchronous / Asymmetric Digital Subscriber Line Meaning Line. Provides a permanent link to the internet. 2. Asymmetric Digital Subscriber Line. Technology allowing high data rates over existing copper telephone lines. ASDL supports from 1.5mbps to 9mbps when
What is A number indicating the organisation of the disks in a RAID Abbreviation indicating the type of organisation of disks in the RAID array: RAID 0 Striping. No redundancy. Fastest. Provides maximum storage. No fault tolerance. RAID 1 Disk mirroring pros and cons
What is As Soon As Possible / Application Assessment and Planning How to pronounced as a word ("asap") or by spelling out each letter individually ("A S A P"). Means literally as soon as possible. cf PDQ. 2. Application Assessment and Planning. This is similarities
What is List Approved An Help trusted people/vendors/items. cf Blacklist. 2. In the context of e-mail and Spam, a white list is a list of approved e-mail contacts that spam filtering software should allow through how much
What is A web scripting language Crossword Python A web scripting language. Python is an open source object oriented programming language.Relevant links: www.python.org - Python programming language official website how many
What is A backup database that can be promoted should the primary fail Examples maintains a copy of a production database but in a permanent state of recovery. If the production database fails then the standby database can be opened (or promoted) with minimal recovery compare
What is A region where the same time standard is used Encyclopedia surface of the Earth which uses the same time standard, where notionally at 12 noon the sun is at its highest point in the sky.The Earth is divided into 24 time zones and within each time zone the why
What is Automatic Speech Recognition / Access Service Request Information about ASR 1. Automatic Speech Recognition. Any system for translating speech into commands or for translating speech into an electronic document. 2. Access Service Request how better
What is A person or organisation that sends spam Tutorial sends out spam. Spammers tend to go to extreme lengths to hide their identity because they are generally despised and hated by the internet community because spam is unwanted, clogs up network res when
What is A sales slogan meaning to review how a business works Error Business Process Re-engineering As a sales slogan meaning in summary: to think a little about how your business works determines
What is A device that converts from DC to AC Answer Inverter A device that changes direct current (DC) into alternating current (AC). For example, that part of a UPS that converts the battery DC output to AC comparing to
What is Library Template Active Means what ATL Active Template Library depends on
What is Point Access Description AP Access Point. Normally used to refer to a Wireless Access Point (WAP which
What is Computer Risk Advanced Definition ARC Advanced RISC Computer difference
What is A point against which information is tagged Explain against which information is tagged. Within a geographic area a seed point (which may also be referred to as its centroid) would have information associated with it about that geographic area when
What is Objects Data Active What is Objects. Encompasses the functionality of both RDO and DAO. Relevant links: www.aspfree.com/c/a/ASP.NET/The-ADO-Object-Model/ - Article on the ADO Object Model (for software developers pros and cons
What is Attack to prevent access Meaning an attack on a system (typically a server or a network) that aims to crash, block or overload the system and thereby deny its services to others. A denial of service attack is illegal in most similarities
What is A means for objects to obtain data from other objects across theinternet Abbreviation for objects to obtain data from other remote objects over the internet using common internet protocol, normally XML over HTTP. A Web Service publishes what functions it provides (using WSDL). Clients how much
What is A sub-tree of a DNS domain How to Zone A sub-tree of a DNS domain how many
What is An area defined by sets of closed lines Help Polygon A continuous area defined by a set of bounding closed lines. Bounding meaning that these lines define the edge of the polygon, closed meaning that there are no gaps in the edge of the polygon compare
What is A disk-interface technology Crossword interface technology developed by a group of the industry's leading vendors to replace parallel ATA. It is the natural successor to IDE. Serial ATA only requires seven wires per device (4 data and 3 why
What is A mail server that will route e-mail from any originator withoutauthentication Examples route e-mail from any originator without the need for authentication. Spammers will often search for open relays as a means to send e-mail because it makes them harder to track down. Most (if not all how better
What is Automatic Voltage Regulator / Automatic Voice Recognition Encyclopedia device that monitors the incoming voltage on an electrical line (typically directly off the mains) providing an electrical output with any spikes removed and compensated for under voltage, over when
What is A malicious application that masquerades as a harmless useful application Information about routine) that hides it malicious activities by masquerading as a more useful, harmless and desirable application.In many respects a Trojan is like a virus, except that it does not provide a means to determines
What is An individual or organisation that sells goods or services Tutorial that sells goods or services. A traditional merchant would have had a shop front or sales consultants to gain trade. Many merchants now have an on-line presence (i.e. a website) and some may only comparing to
What is Anti-Spam Technical Alliance Error was formed in April 2003 to recommend actions and policies for ISPs and e-mail service providers, governments, private corporations and online marketing organisations. It consists of several large depends on
What is A server side scripting language Answer scripting language for web development that can be embedded in HTML. PHP is a popular alternative to ASP and ASP.NET, because it is cross platform, free and open source.PHP is a recursive acronym for which
What is Entry Control Access Means what ACE Access Control Entry. A single entry in an access control list (ACL difference
What is American Standard Code for Information Interchange Description Information Interchange. In ASCII the letters of the alphabet, digits and various punctuation symbols are assigned a unique 7 bit number (0-127). cf Unicode. On most systems there is also an when
What is A warning that an interface is obsolete and may be removed Definition software API or interface standard is being retrained only for backwards compatibility with earlier versions and that it may be removed from future versions of the software or interface.In general an pros and cons
What is Intelligence Artificial Explain AI Artificial Intelligence. The emulation of intelligent behaviour by software (and or machines similarities
What is Standard Encryption Advanced What is AES Advanced Encryption Standard.An encryption standard widely seen as more secure and a natural successor to 3DES and DES how much
What is A rule of thumb for solving a problem Meaning problem. A heuristic provides a quick means of solving a problem, utilising a known rule of thumb, trick or simplification to arrive at a solution to a problem in a shorter time than other how many
What is Approved Code Of Practice Abbreviation ACOP Approved Code Of Practice. cf COP compare
What is Active Server Pages / Association of Shareware Professionals How to specification for a dynamically created web page. Allows a script or ASP application to be executed on a web server to generate a web page sent to a viewer. Requires IIS. cf JSP. Pages generated why
What is Apache Software Foundation / Advanced Systems Format Help Relevant links: www.apache.org 2. Advanced Systems Format. It is a media format developed and patented by Microsoft. Relevant links: http://msdn.microsoft.com/library/en-us/wmform/htm/asffil how better
What is An inelegant solution or workaround Crossword Kludge A derogatory programming term indicating an inelegant solution or workaround, typified by the lack of any clear design or testing and which may not behave correctly in all situations when
What is Active Directory / Administrative Domain / Anno Domini / Advertisement /Analogue to Digital Examples Administrative Domain. Refers to groups of computers and the network infrastructure operated and managed by a single organisation. 3. Abbreviation for the Latin phrase "Anno Domini", which determines
What is Assigning Earth coordinates in a common system to location based data Encyclopedia Georeferencing Using an overriding coordinate system so that different sources of geographic data can be referenced to the Earth's surface in the same way comparing to
What is A recovery system / To take a recoverable copy of files / A set of recoverable files Information about recover in the event of a disaster. 2. To take a copy of files (directories or data) so that these can be restored later if needed. Backups should always be taken regularly to protect against depends on
What is As A Matter Of Fact Tutorial AAMOF Chat abbreviation: As A Matter Of Fact which
What is Anti-virus / Access violation / Audio Visual Error links: www.cryer.co.uk/resources/antivirus.htm - Collection of Anti-Virus software tools that are generally free for personal use. 2. Access Violation. An attempt by a computer program to difference
What is A strand of cotton / Parallel execution of code in a process / Aconversation Answer fibre etc that can be used with sewing or weaving. 2. In an application a thread represents a means of allowing sections of code to be executed in parallel with other code sections within the same when
What is Asynchronous Pluggable Protocol / Application Means what An Asynchronous Pluggable Protocol is a means for a developer to define a custom protocol and a handler that will handle that protocol. This provides a means to extend Internet Explorer to handle pros and cons
What is Audio Stream Input/Output Description ASIO Audio Stream Input/Output similarities
What is Technique Attack An Definition an attacker tries to make an application execute unauthorised (or unintended) SQL. Relevant links: www.sqlsecurity.com/faq-inj.asp www.nextgenss.com/papers/advanced_sql_injection.pdf how much
What is Advanced Host Controller Interface Explain AHCI Advanced Host Controller Interface (specification). Relevant links: www.intel.com/support/chipsets/imst/sb/cs-012304.htm - What is Advanced host Controller Interface (AHCI how many
What is Asynchronous Transfer Mode / Automated Teller Machine / At The Moment What is type of LAN technology. 2. Automated (or Automatic) Teller Machine. More commonly known as a "cash-point" or "whole in the wall" machine. ATMs are commonly located outside banks compare
What is Asynchronous JavaScript and XML Meaning development technique for web pages that uses JavaScript and XML to create dynamic web page content, which has the capability to be updated as the user interacts with it. AJAX is described as why
What is Automatic configuration of adapters Abbreviation can be automatically configured by the system without user intervention. This removes the need for a user to worry about IRQ and DMA settings. Plug and Play used to also be referred to as "Plug how better
What is Ascend Tunnel Management Protocol How to ATMP Ascend Tunnel Management Protocol when
What is A server process started and controlled by the Windows operating system Help Service On Windows NT and later, a server process started and controlled by the Windows operating system determines
What is Port Graphics Advanced Crossword card interface for high performance graphics (faster than PCI). Specification Denoted Notes AGP 1.0 AGP AGP x1 AGP x2 Supports 1x and 2x adapter cards. Uses a signal level of comparing to
What is Agreed set of rules for the communication Examples rules for the communication of information between two or more devices.Whilst the list of protocols is probably near endless, the following are examples of common protocols: HTTP - Hypertext depends on
What is A method of approximating colours Encyclopedia colours specified by a given colour composition are approximated on a display system or in a file format that does not have the specified colour available. Graphics software usually allows you to which
What is As Known Also Information about Aka Also Known As. Used to refer to other names for something. Aka may be used to indicate more or less common names. For example "sol aka the sun" difference
What is An object oriented scripting language Tutorial language. It has a similar syntax and design philosophy to Perl. Relevant links: www.ruby-lang.org/en/ - Ruby scripting language home page. Ruby can be downloaded from this site when
What is Association for Geographic Information Error Information. The association's mission is to maximise the use of GI for the benefit of the citizen, good governance and commerce. Relevant links: www.agi.org.uk - Association for Geographic pros and cons
What is A discussion technique used to refute an opposing view by misrepresenting it Answer to refute an opposing view by misrepresenting it.A straw man is an attempt to create a position that is easy to refute and then attribute that to the other side (or to an opposing view). It is a similarities
What is File Text A Means what just text with no document formatting information. They are the most basic type of file and so can be opened with any text editor or word processor. Also known as an "ASCII Text File" or how much
What is Leave Without Absent Description AWOL Absent Without Leave or Absent Without Official Leave, both meaning absent without permission. Term sometimes used to denote application functionality that is missing or buggy how many
What is Record Address Definition links a name to an IP address (or sometimes to another name). It is used within DNS, where each entry in the DNS table (an A Record) maps a domain name or sub-domain to an IP Address compare
What is A list of blacklisted users used by Newsgroup readers / To add someone to the kill file list Explain users used by Newsgroup readers. Newsgroup (UseNet) readers normally provide a kill file facility whereby posts from selected users can be ignored and screened out. This facility is used to hide why
What is Protocol Resolution Address What is ARP Address Resolution Protocol. A network protocol used for mapping an IP address to a physical hardware address (MAC Address how better
What is A behaviour taken when no other behaviour has been specified / Inabilityto pay a dept Meaning value) to be taken when no other behaviuor (or value) has been specified.For example: in software procedures often take parameters and here a default value would indicate the value to use for a when
What is Riser Modem Audio Abbreviation specification that aims to eliminate legacy support for audio and modem functions on motherboards. It allows analogue functions (i.e. both audio and modem) to be handled by a separate riser card determines
What is Library Extension Ado How to extensions to ADO to cover Data Definition Language (DDL) and security. Relevant links: http://www.aspfree.com/c/a/ASP.NET/The-ADO-Object-Model/ - Article on the ADO Object Model (for software de comparing to
What is A collection of default values / The act of using a default value Help values. For example a function may take several parameters each of which might have a default value, together these represent the defaults for that function. 2. The act of using a default value depends on
What is Application Programming Interface / Advance Passenger Information (system) Crossword Interface. The definition of procedures (and protocols) that a software application can make use of. 2. Advance Passenger Information (system). A system for an airlines to send passenger information which
What is Automatic Private IP Addressing Examples A feature of systems running under Windows, which provides a means of assigning an IP address to a network card should no DHCP server be available to provide one.Under APIPA, when Windows fails to difference
What is Active Confirmed Registered User Encyclopedia or Users). Term used to distinguish between registered users but are inactive (i.e. don't use a given service) and those who are registered and active (i.e. who do regularly use a given service when
What is List Control Access Information about ACL Access Control List. Specifies for users or logical groups of users permissions or access rights for files or objects within a system pros and cons
What is An index mapping words to their locations in a document. Tutorial a mapping from words to their locations in a document. Inverted Indexes are key to search engines, providing fast lookups from terms to documents/web-pages. The two main variants of Inverted Indexes similarities
What is A generic term for either a screen scraper or a web scraper Error Scraper A generic term for either a screen scraper or a web scraper, which depends on the context in which the term is used how much
What is Advanced Programmable Interrupt Controller Answer APIC Advanced Programmable Interrupt Controller(s). An interrupt controller for multiprocessor platforms how many
What is Address Windows Extensions / Atomic Weapons Establishment Means what Windows Extensions. A Windows API that provides support for very large amounts of physical memory.Standard 32 bit addresses allow up to 4GB of memory to be addressed. The AWE API extends the normal compare
What is A method of doing something Description Procedure A method of doing something (or an established method of doing something). Typically expressed as a sequence of steps or stages, such as in a software procedure why
What is Advanced Technology / Windows command line task scheduler / Assistive Technologies Definition for scheduling tasks from the command-line command on Windows NT/2000/XP/2003 and above. 3. Assistive Technologies. Any product, service or device which helps a person in the performance of some t how better
What is A protocol that does not require an established connection prior to sending data Explain where there is no handshaking between the sender and receiver. In a connectionless protocol neither the delivery of messages nor the correct sequencing of messages is guaranteed. UDP is an example of when
What is Server Dns A What is NameServer Alternative name for a DNS Server determines
What is An area around a feature Meaning Buffer Zone An area around a feature (i.e. the area around a point, a line, a poly-line or an area comparing to
What is Automatic Identification and Data Capture Abbreviation AIDC Automatic Identification and Data Capture. See also: RFID depends on
What is A fifth portion or band of a set of data How to set of data. A quintile is a proportion of a set of data that has been ranked and divided into five equal groups (or bands), where each group contains an equal number of data items. For example, con which
What is As Far As I Know Help AFAIK Chat abbreviation: As Far As I Know difference
What is A type of image smoothing Crossword jagged "stair-step" appearance in graphical elements such as lines, curves, circles, and particularly in fonts. Jagged edges occur when the resolution of an image is too coarse to achieve when
What is A standard optical connection for digital audio Examples TOSlink A standard optical connection for digital audio. The term "TOSLink" is derived from "TOS" (an abbreviation of "Toshiba" who developed it) and "Link" pros and cons
What is Conversion Power American Encyclopedia APC American Power Conversion. Company that has made a name for itself supplying UPSs similarities
What is Abbreviation for IPS TAG (Internet Provider Security Tag) Information about IPSTAG Abbreviation for IPS TAG (note the space between IPS and TAG). Commonly regarded as standing for Internet Provider Security Tag. See IPS TAG for more information how much
What is An interface standard for image acquisition devices Tutorial twain.org) is a non-for-profit organisation which represents the imaging industry, whose purpose is to provide and foster a universal public standard which links applications and image acquisition how many
What is A structured collection of records Error records. In computing a database is normally taken as a structured collection of records, that is managed and queried using a database management system (DBMS).cf database schema, RDBMS compare
What is Alliance for Spam Free Networks Answer An alliance developed with the mission of creating a spam free internet, targeted membership includes ISPs and large companies. Relevant links: www.mail-abuse.com/isp/asfn.html - ASFN home page why
What is Interleave Video Audio Means what AVI Audio Video Interleave. AVI is a method of saving video (sound and vision) to a file, which is then often referred to as a .avi (dot-avi) file how better
What is Asymmetric Digital Subscriber Line Description ADSL is a technology to transmit digital information at high bandwidths across existing copper phone lines. Download speeds are typically much faster than upload speeds (hence the term " when
What is A type of thematic map Definition providing a visually intuitive way to convey quantitive or qualative information by marking each region (i.e. area on the map) with uniform colour, shading or other markings. This allows different determines
What is Test Centre Application Explain ACT Microsoft Application Center Test. Part of Microsoft Visual Studio .NET comparing to
What is A copy of an image corrected for variations in scale and heightdisplacements What is photograph (typically an aerial photograph), showing image features corrected for variations in scale and height displacements. An orthophoto will have its features registered to either a DEM or DTM depends on
What is A form of scam where more people loose money than make money Meaning money by recruiting others to join the scheme and not from sales of tangible goods. It is known as a pyramid scheme because each new member (who pays someone higher up the pyramid) is required to which
What is As I Understand It Abbreviation AIUI Chat abbreviation: As I Understand It difference
What is Advanced Package Tool / Application Programming Toolkit How to APT 1. Advanced Package Tool. Specifically the Debian APT. 2. Application Programming Toolkit when
What is A network device connecting two networks Help Router Network device connecting two networks that selectively forwards network packets according to their IP address. cf hub and switch pros and cons
What is Audio and Video Compression for High Definition Crossword AVCHD Audio and Video Compression for High Definition. A standard for high definition audio and video recording, using in digital camcorders similarities
What is A proxy that serves up web pages from an external network (such as the internet) Examples pages from an external network (such as the internet).An HTTP Proxy provides a gateway between a LAN and a WAN (such as the internet), allowing clients on the LAN to make HTTP requests for pages from how much
What is An organised method for solving a problem Encyclopedia solving a problem (and producing a result). Algorithms are expressed as a finite sequence of clearly defined steps for accomplishing a task or solving a problem. cf heuristic how many
What is An index created using the mirror of the data Information about reverse index is an index created on the mirror (or reverse) of the key value. For example, if a key field contained the value "ID100023" then the index would be created on the value " compare
What is A family of operating systems developed by Microsoft Tutorial developed by Microsoft, which uses a graphical user interface (GUI) instead of a command line one. Windows is a generic term encompassing all the different versions of Windows released by Microsoft why
What is As Far As I Can Tell Error AFAIK Chat abbreviation: As Far As I Can Tell how better
What is Analysis of Strengths, Weaknesses, Opportunities and Threats Answer SWOT Analysis Critical analysis of the Strengths, Weaknesses, Opportunities and Threats to a project. Relevant links: www.family-business-experts.com/swot-analysis.html when
What is Analysis of Alternatives / Assalam O Alaikum / At Or Above / Angolan Kwanza Means what and analysis of different alternatives for achieving the same objective. This should lead to a list of pros and cons for each alternative complete with any constraints etc. 2. Assalam O Alaikum. A determines
What is A tenth portion or band of set of data Description of data. A decile is a proportion of a set of data that has been ranked and divided into ten groups (or bands), where each group contains an equal number of data items. For example, consider t comparing to
What is Any means to use software without paying for it Definition cracks, patches, keys, key generators or other methods that allow software applications to be used without paying a license fee, i.e. illegal pirate software. The term derives from a corruption of depends on
What is A firewall prevents unauthorised access to a network or computer Explain and/or hardware) that prevents unauthorised access to a network or to an individual computer. See also: SPI. Relevant links: www.cryer.co.uk/resources/firewalls.htm - List of firewalls that are gener which
What is A logical collection of 8 bits and the basic unit of storage in computers What is unit of storage. A byte is a logical collection of 8 binary bits. A byte can therefore store a single integer value from 0 to 255. Collections of bytes can store larger number ranges or be used to difference
What is An index mapping words to their locations within documents Meaning Index where each index provides a mapping from words to the documents that contain them and the locations of each occurrence of the word within those documents. cf Inverted File Index when
What is A few text characters intended to convey emotions / A small imageintended to convey emotions Abbreviation Smiley 1. A two or three text character sequence intended to convey emotion, gestures or expressions. Also known as an emoticon. Common smileys are: :) Happy :( Sad :O Yelling ;) Wink Relevant pros and cons
What is A temporary memory store for fast access to a copy of data How to copy of data, to improve the apparent speed of computer components including processors, disk drives, graphics cards etc. Where data is available in the cache it is retrieved from the cache instead similarities
What is An intelligent network device connecting two or more network devices / Adevice for turning things on and off / To change / A type of controlstatement in software Help similar to a hub, in that it provides a central connection between two or more computers on a network, but with some intelligence. (A switch operates on Layer 2 (or above) of the OSI 7 layer model how much
What is Toolkit Window Abstract Crossword AWT Abstract Window Toolkit. The original Java class library for building Java GUIs how many
What is Abbreviation for Hyper-Threading Examples HT Common abbreviation for Hyper-Threading compare
What is An alias for another object in a database Encyclopedia Synonym A synonym is an alias for any table, view, snapshot, sequence, procedure, function or package contained within a database why
What is Automatic Clearing House / Automatic Cheque Handling / Air Changes per Hour Information about computer based system for exchange and settlement for electronic payments (cf EFT) between participating banks and financial institutions. 2. Automatic Cheque Handling, or US-spelling: Automatic how better
What is A way of expressing a text pattern for matching purposes Tutorial is a way of expressing a text pattern for the purpose of matching a string. Regular expressions are often used either to extract information from a string or to verify that a string is of the when
What is A secondary email server to which emails are delivered should the primary email server be offline Error server to which emails are delivered should the primary email server be offline. A backup email server will then forward emails to the primary email server once the primary email server comes back on determines
What is An index mapping words to documents that contain them Answer Inverted File Index A type of Inverted Index where each index provides a mapping from words to the documents that contain them. cf Fully Inverted Index comparing to

Definitions for computer scientists

Computer library, software engineers in practical use.

Windows An index mapping words to documents that contain them definition A secondary email server to which emails are delivered should the primary email server be. explain.

What is A term coined to explain similar features seen in different types for developers.