Usage glossary for computers letter C

• What is Check Point Certified Security Expert / Center for ComputationalSciences and Engineering Definition CCSE 1. Check Point Certified Security Expert. 2. Center for Computational Sciences and Engineering, at Berkeley. Relevant links: http://seesar.lbl.gov/ccse compare
• What is Consumer Price Index / Characters per inch Explain calculated index showing how the average cost of consumer prices changes over time. The way in which CPI is calculated (and for example the basket of goods used to calculate it), vary from country to why
• What is Web Services Catalog What is CS-W Catalog Services - Web how better
• What is Close of Play / Code of Practice / Coefficient of Performance / apoliceman Meaning end of. So close of play today means by the end of today. 2. Code of Practice. cf ACOP. 3. Coefficient of Performance. A unit of measurement for the energy efficiency of heating (or cooling when
• What is Clockwise Workgroup Corporate Abbreviation CW 1. Corporate (or) Workgroup. Microsoft Outlook is generally configured either for IMO or CW. 2. Clockwise. To move in the same direction as the hands on an analogue clock determines
• What is Runtime Language Common How to CLR Common Language Runtime. The CLR executes .NET code and is similar in concept to the Java Virtual Machine comparing to
• What is Client Access License / Computer Aided Learning Help CAL 1. Client Access License. 2. Computer Aided Learning or Computer Assisted Learning depends on
• What is Carriage Return Line Feed Crossword Carriage Return (CR, ASCII 13) followed by a Line Feed (LF, ASCII 10). In a block of ASCII text a CRLF is used to denote the end of a line for Windows systems (on Unix systems an end of line is which
• What is Sale Per Cost Examples CPS Cost Per Sale (or Pay Per Sale). Term used by affiliate programs indicating a payment rate for a for a sale difference
• What is Compound Annual Growth Rate Encyclopedia average year to year percentage growth rate (i.e. change), typically measured across multiple years.Relevant links: http://moneyterms.co.uk/cagr - Detailed definition of CAGR, together with formula when
• What is Administrator Novell Certified Information about CNA Certified Novell Administrator. Relevant links: www.novell.com/education/certinfo/cna www.novell.com/education/certinfo - Novell Professional Certifications pros and cons
• What is Delivery On Cash Tutorial COD Cash on delivery. Indicates that a purchase will be paid for at the point (or time) or delivery similarities
• What is Conversion of data from a lower to a greater accuracy Error data type from one with a lower accuracy (i.e. number of digits) or magnitude (i.e. min-max range) to one with a greater accuracy or magnitude. cf Narrowing Conversion how much
• What is Management Configuration Answer CM Abbreviation for Configuration Management. See Configuration Management for details how many
• What is Continuous Improvement / Customer Intelligence Means what CI 1. Continuous Improvement. 2. Customer Intelligence compare
• What is Objects Data Collaboration Description CDO Collaboration Data Objects. Relevant links: http://msdn.microsoft.com/library/en-us/dnmes2k/html/introcdoexch2k.asp why
• What is Time Universal Coordinated Definition UTC Coordinated Universal Time (UTC). It is the current term for what used to be commonly referred to as Greenwich Meridian Time (GMT). See also time zone how better
• What is Cryptographic API Component Object Model Explain Object Model. A security suite from Microsoft that allows application developers to incorporate security technologies into their applications using COM. Windows VISTA (and later) no longer support when
• What is Challenge Handshake Authentication Protocol / A man What is Authentication Protocol. An authentication protocol. The server sends the client a (one time) key to be used to encrypt a username and password combination. Subsequently the server may reconfirm the determines
• What is Carbon Copy / Continuity Check / C Compiler / Credit Card / ConditionalCompilation / Conditional Comments / Cubic Centimeter / Cubic Capacity Meaning that is CC'd to someone is copied to that person, with all the recipients of the e-mail or memo seeing the person named on the distribution list. cf BCC. 2. Continuity Check. 3. C Compiler. cc is the comparing to
• What is System Versions Concurrent Abbreviation cvs Concurrent Versions System. Popular open source version control system. cf RCS and SCCS. Relevant links: www.cvshome.org depends on
• What is Clear To Send / Common Type System How to serial hardware flow control. See also RTS. 2. Common Type System. Part of the .NET framework. Defines the basic datatypes that managed code is allowed to use plus rules for creating, persisting, usi which
• What is Connecting and communicating with a database system Help Database Connectivity Connecting and communicating between an application and a database system difference
• What is Compact disc / Change Directory / Candela Crossword contain audio (Audio-CD), video (Video-CD) or data (CD-ROM). Audio CDs contain audio sampled at 16-bit, 44.1kHz and provides 74 or 80 minutes of two-channel (stereo) audio. CD-ROMs can store up to when
• What is Configure E-mail and Internet Connection Wizard Examples Connection Wizard. A configuration Wizard that is part of Windows 2003 SBS which helps configure firewall, email, network and secure website.CEICW can be found on SBS 2003 under All Programs > Server pros and cons
• What is Chart used for project management Encyclopedia chart used for project management. It represents each task of a project as a box (circle or rectangle), arrows between tasks are used to show the sequence and task dependencies (i.e. whic similarities
• What is Security Internet Comodo Information about CIS Comodo Internet Security. A security suite from Comodo, which includes both Firewall and AntiVirus how much
• What is Computational Linguistics / Centilitre / Chloride / Centre Line Tutorial processing of natural language, either extracting information for an IT system from natural language or generation of natural language from an IT system. Computational Linguistics is a branch of how many
• What is Computer Aided Design and Drafting Error CADD Computer Aided Design and Drafting. Same meaning as CAD compare
• What is Writable Readable Cd Answer CD-RW CD-Readable-Writable. A compact disc (CD) which can be recorded to and overwritten many times. cf CD-R why
• What is Language Markup Coldfusion Means what CFML Coldfusion Markup Language. A markup language used by Coldfusion with a syntax that closely resembles HTML how better
• What is Customer Relationship Management / Compensating Resource Manager Description Relevant links: http://crm.oncontact.com - Oncontact Software develops award-winning CRM solutions, customisable for mid-market CRM needs. www.entellium.com - Entellium provides CRM software when
• What is Hkey_Local_Machine Definition HKLM Common abbreviation for the Windows registry root ‘HKEY_LOCAL_MACHINE’,  one of the Windows registry hives determines
• What is Commercial-Off-The-Shelf / Scottish Explain SCOTS 1. Standards-based Commercial-Off-The-Shelf (technology). 2. Abbreviation for Scottish or belonging to Scotland comparing to
• What is System Reference Coordinate What is CRS Coordinate Reference System depends on
• What is Compare / Carry Forward / ColdFusion Meaning cf 1. Abbreviation for "Compare". From the Latin "conferre". 2. Carry Forward or Carried Forward. 3. ColdFusion (web development environment). See ColdFusion for details which
• What is Cisco Certified Network Associate Abbreviation Certification indicates a knowledge in networking suitable for supporting LANs and dial up services. CCNA is a lower level of certification than CCNP. Relevant links: www.cisco.com/warp/public/10 difference
• What is Cool How to KL Chat abbreviation for "Cool", meaning something is trendy. Possibly derived from "kewl", a slang spelling of "cool" when
• What is Value Separated Comma Help text file containing values with comma delimiters (i.e. commas separating distinct fields). Occasionally, but by no means a standard, the first line may contain the names of the fields. CSV files are pros and cons
• What is Certificate Of Authentication / Course(s) of Action Crossword or Certificate of Authenticity). A paper document which certifies that an item is genuine.A COA is typically used where the certificate is easier to verify than the item. The COA is intended as an similarities
• What is Content Management System / Course Management System Examples application designed to help manage the content of a website. Typically a CMS allows multiple people to work on the content of a website without them needing to know HTML. Relevant links: www.opencms how much
• What is Rate Through Click Encyclopedia CTR Click Through Rate. Abbreviation used by affiliate networks. Is the percentage of the number of advertisement displays that resulted in a click. cf CPM, EPC how many
• What is Cost Per Acquisition / Commission Per Acquisition Information about term used by affiliate networks. An acquisition is a lead or a sale, i.e. some event that generates revenue (or a cost). CPA is therefore the cost (or reward) per lead or sale. 2. Commission Per compare
• What is Recordable Disc Compact Tutorial CD-R CD-Recordable. A recordable (normally write once) compact disc (CD), cf CD-RW why
• What is Common Language Specification / Clear Screen Error The CLS is a set of rules that defines the minimum core set of .NET constructs that every .NET language (implementation) must support. A component that confirms to the CLS should be usable by how better
• What is Preview Technology Community Answer CTP Community Technology Preview. A term used by Microsoft to denote a pre-release (sometimes pre formal beta release), point in time release of a product for review purposes when
• What is Tube Ray Cathode Means what televisions (other than 'thin' LCD ones) use and are referred to as CRT monitors. Unlike LCD monitors, CRT monitors are characterised by being bulky and heavy (and can be prone to flicker determines
• What is Cost Per Click / Commission per click Description Term used by affiliate programs indicating a payment rate per advertisement click. 2. Commission Per Click. Term used by affiliate programs to indicate the commission paid for each click through comparing to
• What is COM object executed on the same machine Definition in-process server COM object implemented as a DLL that is executed on the same machine. See also out-of-process server depends on
• What is Cross platform standard for transmission of serial data Explain standard for the transmission of serial data between peripherals. Developed by Apple and defined by the IEEE 1394 standard, Firewire is available for all computers. The IEEE 1394 standard allows for which
• What is Development Professional Continuing What is A process of ensuring continual professional and relevant-skills related development during ones career. Many societies have a formal CPD system, requiring diary taking of events attended and difference
• What is Complex Instruction Set Computer Meaning CISC Complex Instruction Set Computer. cf RISC when
• What is See Cdma2000 Abbreviation CDMA Code Division Multiple Access, a third generation digital wireless technology. Also referred to as CDMA2000. Relevant links: www.qualcomm.com/cdma pros and cons
• What is Cascading Style Sheet(s) How to to HTML allowing paragraph formatting to be defined once and then applied to multiple paragraphs in an HTML document. Relevant links: www.w3.org/Style/CSS/ - W3C page on CSS. www.jalfrezi.com/st similarities
• What is Common abbreviation for defragment / Windows defragmentation utility Help degrament, the process of rearranging how files are stored on a disk to make them contiguous rather than scattered all over the disk. See defragment for details. 2. The name of the disk how much
• What is Chinese, Japanese and Korean Crossword CJK Chinese, Japanese and Korean how many
• What is Correct Me If I'm Wrong Examples CMIIW Chat abbreviation: Correct Me If I'm Wrong compare
• What is Name Canonical Encyclopedia alias. It allows a domain name to act as an alias for an existing domain. A CNAME record should point to either an "A record" (recommended) or another CNAME why
• What is Communications in one direction only / Single sided printing Information about which data can only be sent in one direction. 2. A text formatting term indicating that printing is only one one side of a sheet of paper. Commonly referred to as single sided printing. cf duplex how better
• What is File Weights Custom Tutorial Weighting File).Also known as a Custom Weight List (CWL). In the context of Microsoft Exchange (2003 or later) it refers to the file MSExchange.UceContentFilter.xml which contains custom weightings when
• What is Change Mode (file permissions) Error Mode". Chmod is a command line utility available on both Unix systems which allows the file permissions of files to be changed. (The closest equivalent to Chmod on Windows is the command line determines
• What is Common Internet File System Answer CIFS Common Internet File System. File sharing protocol based originally on SMB (Server Message Block comparing to
• What is Control Program Monitor (OS) Means what operating system for 8-bit computers. CP/M stood for Control Program Monitor, and pre-dates DOS. Relevant links: www.seasip.demon.co.uk/Cpm/index.html www.cpm.z80.de depends on
• What is Manufacture Aided Computer Description CAM Computer Aided Manufacture which
• What is Report Performance Cost Definition CPR Cost Performance Report. A report showing cost and schedule information difference
• What is Request Signing Certificate Explain CSR Certificate Signing Request. A CSR is generated in respect of a website as the first step in obtaining a certificate for use with SSL when
• What is COM object implemented as a separate executable or DLL What is out-of-process server COM object implemented as a separate executable or as a DLL executed on another machine (i.e. DCOM).See also in-process server pros and cons
• What is Computer Aided Software Engineering Meaning CASE Computer Aided Software Engineering. The use of computer tools to assist in developing software similarities
• What is Protocol Enrolment Certificate Abbreviation CEP Certificate Enrolment Protocol how much
• What is Program Preview Customer How to CPP Customer Preview Program. System for allowing customers to preview a product before its general release how many
• What is Classless Inter-Domain Routing Help addressing scheme for IP addresses, providing greater flexibility in defining the domain than was possible with simple class A, B and C addressing.Relevant links: http://public.pacbell compare
• What is Call Level Interface / Command Line Interface / Caller LineIdentification Crossword interface with a computer requiring solely textual input and providing only textual output. 2. Command Line Interface. cf GUI. 3. Caller Line Identification. Allows the recipient of a telephone call why
• What is Component Object Model / Computer Output on Microfilm / Commercialdomain name Examples by Microsoft. Relevant links: www.microsoft.com/com/about.asp - Provides a brief overview of COM and COM-based technologies. 2. Computer Output on Microfilm. 3. One of the top level domain names how better
• What is Common name for WPAD protocol Encyclopedia Autoproxy Common name given for Web Proxy Auto-Discovery (WPAD) protocol when
• What is Cardholder Information Security Program Information about Program. An initiative from Visa, for ensuring the security of cardholder information. cf PCI DSS. Relevant links: http://usa.visa.com/business/accepting_visa/ops_risk_management/cisp.html - CISP determines
• What is Control over a connected device Tutorial Device Control When used in the context of computer video editing, Device Control refers to a situation whereby the editing system controls the record/playback device to which it is connected comparing to
• What is Common Object Request Broker Architecture Error CORBA Common Object Request Broker Architecture depends on
• What is Return Carriage Answer character 13 (decimal), used to denote a carriage return in a block of text. On Unix style systems a CR is used to denote the end of a line (whilst on Windows systems an end of line is denoted by which
• What is Conseil EuropĂ©en pour la Recherche NuclĂ©aire Means what Recherche NuclĂ©aire, which is French of the "European Particle Physicals Laboratory". This is the European laboratory for particle physics, located in Geneva. Relevant links: http://public difference
• What is Code Division Multiple Access Description CDMA Code Division Multiple Access, a third generation digital wireless technology. Also referred to as CDMA2000. Relevant links: www.qualcomm.com/cdma when
• What is Convert to a digital equivalent Definition Digitise The process of converting an analogue signal (such as sound) or image (such as a conventional map) to a digital equivalent pros and cons
• What is Code and controls sharing the same page Explain Inline Coding In ASP.NET where code and controls share the same page. cf Code Behind similarities
• What is Cisco Certified Network Professional What is Professional. Certification indicates a knowledge in networking suitable for supporting LANs and WANs. CCNP requires CCNA. Relevant links: www.cisco how much
• What is Colour component of a video signal Meaning Chrominance The colour component of a video signal. For Hi 8 and SVHS signals the signal is divided into the luminance (brightness) and the chrominance (colour how many
• What is Commercial Off The Shelf Abbreviation to any commercial product that can be purchased and used without any (or with minimal) customisation. Because of the lack of customisation required COTS products are generally cheaper than bespoke compare
• What is Unit Processing Central How to the part of a computer that executes machine code instructions and coordinates and directs the interaction of the different components of the computer. A typical computer has a single CPU, but so why
• What is Point Centre Help Centroid Centre point of a geographic area. See also Seed Point how better
• What is Officer Information Chief Crossword CIO Chief Information Officer when
• What is Officer Executive Chief Examples corporation the CEO is the individually ultimately responsible for overseeing the running of the company. The term CEO is used in the USA, its British equivalent is Managing Director (MD determines
• What is Computer Aided Design and Computer Aided Manufacture Encyclopedia Computer Aided Manufacture (CAM). Usually refers to an integrated CAD and CAM design and production. cf CIM. CAD/CAM is software used to assist in the design and manufacture of products, for exampl comparing to
• What is List Weights Custom Information about weightings that sites within a Custom Weights File. Custom Weights are used to assign weightings to words and phrases which Microsoft Exchange uses as part of its process for assigning spam depends on
• What is Client Services for Netware Tutorial CSN Client Services for Netware which
• What is Correct name for VMS (OS) Error Open VMS The correct full name for the "VMS" Operating System (OS), see VMS for a description.  Not to be confused with Open Source. See also DCL. Relevant links: www.openvms.compaq.com difference
• What is Security Access Code Answer mechanism used in the Microsoft CLR. CAS works by assigning trust levels (i.e. permissions) to software code (rather than the traditional model of assigning permissions by user). Relevant links: http when
• What is Check Redundancy Cyclic Means what Contributed by Kenneth Nellis. An error detection code that is calculated using the data with which it is transmitted (or saved). When the data is received (or read) the CRC value can be calculated pros and cons
• What is Development Custom Description Bespoke Something which is developed (or heavily customised) for a particular customer or application. cf COTS similarities
• What is Computer Aided Design / Computer Aided Dispatch Definition CAD/CAM. Relevant links: www.caddprimer.com/library/ - links to CAD resources on the internet. Contributed by Kenneth Nellis. 2. Computer Aided Dispatch, or Computer Assisted Di how much
• What is Device Coupled Charge Explain CCD Charge Coupled Device. The image recording device inside a digital camera how many
• What is Computer Integrated Manufacturing / Common Information Model What is CIM 1. Computer Integrated Manufacturing. CIM refers to the use of computer aided technologies in manufacturing. CIM therefore includes CAD and CAM. cf CAD/CAM. 2. Common Information Model compare
• What is Conversion of data to one with a lower precision Meaning data type from one with a greater accuracy (i.e. number of digits) or magnitude (i.e. min-max range) down to one with a lower accuracy or magnitude. cf Widening Conversion why
• What is Interface Gateway Common Abbreviation standard allowing programs to interface to web servers. CGI programs can be written in any compilable language. CGI programs are executed on the server, normally in response to some input from a web how better
• What is Connecting and communicating over a network How to Network Connectivity Connecting and communicating between two or more computers, typically over a network when
• What is Television Circuit Closed Help television system where the camera and video monitor (or TV) are connected directly via cables and the camera signal is not broadcast for others to pick-up. CCTV is typically used for video determines
• What is Impression Per Cost Crossword iMpression) or Cost Per Mille (from the French word). Term used by affiliate programs indicating a payment rate based on number of impressions (or displays) of an advertisement. Normally quoted as co comparing to
• What is Cyan, Magenta, Yellow and Black Examples The four colours used in the ink based printing process (when printing in colour).Shown using their respective colours: Cyan, Magenta, Yellow and Black. Web development and and applications depends on
• What is Common UNIX Printing System Encyclopedia CUPS Common UNIX Printing System. CUPS provides a portable printing layer for UNIX based operating systems. Relevant links: www.cups.org  Contributed by Kenneth Nellis which
• What is Critical Infrastructure Protection Initiative Information about CIPI Critical Infrastructure Protection Initiative - initiative from the Open GIS Consortium difference
• What is Hkey_Classes_Root Tutorial HKCR Common abbreviation for the Windows registry root ‘HKEY_CLASSES_ROOT’, one of the Windows registry hives when
• What is Completely automated public Turning test Error Turning test. An automated test to tell humans and computers apart.Various forms of captcha are often used on web site forms, to try to block access by web-bots and yet permit access by genuine human pros and cons
• What is Engineer Novell Certified Answer CNE Certified Novell Engineer. Higher certification than, and requiring, CNA. Relevant links: www.novell.com/education/certinfo/cne similarities
• What is Systems Cisco Means what network solutions provider. The term CISCO is normally used to refer to network equipment produced by Cisco or one of their certification schemes (see also CCNA and CCNP). Relevant links: www.cisco how much
• What is Client server application requiring minimal network traffic / Computerused only as a network client Description application that is designed to minimize the amount of data (including the application itself) that needs to be transferred from the server to the client. Thin client applications are therefore small how many
• What is Arse Your Cover Definition Ass (US). A slang abbreviation meaning to take precautions to protect yourself against criticism, prosecution or other penalty should something go wrong. CYA can also be used as advice to others for compare
• What is CD-ROM File System Explain CDFS CD-ROM File System why
• What is Cisco Certified Internetworking Expert What is CCIE Cisco Certified Internetworking Expert how better
• What is Code name for Microsoft security initiative Meaning from Microsoft aiming for features greater data security, personal privacy and system integrity. Will build upon TCPA. Relevant links: www.cl.cam.ac.uk/~rja14/tcpa-faq.html - for a discussion on Pall when

Definitions for computer scientists

Computer library, software engineers in practical use.

Windows Code name for Microsoft security initiative definition Cisco Certified Internetworking Expert explain CD-ROM File System what is Cover Your Arse meaning Client. explain.

What is Check Point Certified Security Expert / Center for for developers.