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 Tube Ray Cathode Explain 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 why
• What is Clockwise Workgroup Corporate What is 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 how better
• What is Configure E-mail and Internet Connection Wizard Meaning 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 when
• What is Completely automated public Turning test Abbreviation 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 determines
• What is System Reference Coordinate How to CRS Coordinate Reference System comparing to
• What is Check Redundancy Cyclic Help 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 depends on
• What is Point Centre Crossword Centroid Centre point of a geographic area. See also Seed Point which
• What is Cisco Certified Network Associate Examples 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/w difference
• What is Systems Cisco Encyclopedia 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 when
• What is Management Configuration Information about CM Abbreviation for Configuration Management. See Configuration Management for details pros and cons
• What is Development Custom Tutorial Bespoke Something which is developed (or heavily customised) for a particular customer or application. cf COTS similarities
• What is Connecting and communicating over a network Error Network Connectivity Connecting and communicating between two or more computers, typically over a network how much
• What is Name Canonical Answer 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 how many
• What is Conversion of data from a lower to a greater accuracy Means what 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 compare
• What is List Weights Custom Description 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 why
• What is Cool Definition KL Chat abbreviation for "Cool", meaning something is trendy. Possibly derived from "kewl", a slang spelling of "cool" how better
• What is COM object implemented as a separate executable or DLL Explain 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 when
• What is Call Level Interface / Command Line Interface / Caller LineIdentification What is 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 determines
• What is Certificate Of Authentication / Course(s) of Action Meaning 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 comparing to
• What is Customer Relationship Management / Compensating Resource Manager Abbreviation 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 a depends on
• What is Cisco Certified Network Professional How to Professional. Certification indicates a knowledge in networking suitable for supporting LANs and WANs. CCNP requires CCNA. Relevant links: www.cisco which
• What is Client Access License / Computer Aided Learning Help CAL 1. Client Access License. 2. Computer Aided Learning or Computer Assisted Learning difference
• What is Unit Processing Central Crossword 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 som when
• What is Client Services for Netware Examples CSN Client Services for Netware pros and cons
• What is COM object executed on the same machine Encyclopedia in-process server COM object implemented as a DLL that is executed on the same machine. See also out-of-process server similarities
• What is Engineer Novell Certified Information about CNE Certified Novell Engineer. Higher certification than, and requiring, CNA. Relevant links: www.novell.com/education/certinfo/cne how much
• What is Close of Play / Code of Practice / Coefficient of Performance / apoliceman Tutorial 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 how many
• What is Critical Infrastructure Protection Initiative Error CIPI Critical Infrastructure Protection Initiative - initiative from the Open GIS Consortium compare
• What is Cyan, Magenta, Yellow and Black Answer 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 why
• What is System Versions Concurrent Means what cvs Concurrent Versions System. Popular open source version control system. cf RCS and SCCS. Relevant links: www.cvshome.org how better
• What is Carriage Return Line Feed Description 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 when
• What is Common Object Request Broker Architecture Definition CORBA Common Object Request Broker Architecture determines
• 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 comparing to
• What is Report Performance Cost What is CPR Cost Performance Report. A report showing cost and schedule information depends on
• What is Return Carriage Meaning 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 Manufacture Aided Computer Abbreviation CAM Computer Aided Manufacture difference
• What is Value Separated Comma How to 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 when
• What is Cisco Certified Internetworking Expert Help CCIE Cisco Certified Internetworking Expert pros and cons
• What is Computer Aided Design and Computer Aided Manufacture Crossword 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 example similarities
• 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 how much
• What is Officer Executive Chief Encyclopedia 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 how many
• What is Common abbreviation for defragment / Windows defragmentation utility Information about 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 compare
• What is Arse Your Cover Tutorial 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 why
• What is Officer Information Chief Error CIO Chief Information Officer how better
• What is Cryptographic API Component Object Model Answer 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 Request Signing Certificate Means what 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 determines
• What is Cross platform standard for transmission of serial data Description 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 comparing to
• What is Television Circuit Closed Definition 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 depends on
• What is Common name for WPAD protocol Explain Autoproxy Common name given for Web Proxy Auto-Discovery (WPAD) protocol which
• What is Complex Instruction Set Computer What is CISC Complex Instruction Set Computer. cf RISC difference
• What is Correct Me If I'm Wrong Meaning CMIIW Chat abbreviation: Correct Me If I'm Wrong when
• What is Code Division Multiple Access 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 Objects Data Collaboration How to CDO Collaboration Data Objects. Relevant links: http://msdn.microsoft.com/library/en-us/dnmes2k/html/introcdoexch2k.asp similarities
• What is Code and controls sharing the same page Help Inline Coding In ASP.NET where code and controls share the same page. cf Code Behind how much
• What is File Weights Custom Crossword 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 how many
• What is Computer Integrated Manufacturing / Common Information Model Examples 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 Commercial Off The Shelf Encyclopedia 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 o why
• What is Common UNIX Printing System Information about 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 how better
• What is Correct name for VMS (OS) Tutorial 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 when
• What is Program Preview Customer Error CPP Customer Preview Program. System for allowing customers to preview a product before its general release determines
• What is Cost Per Click / Commission per click Answer 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 a comparing to
• What is Cardholder Information Security Program Means what 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 depends on
• What is Computer Aided Software Engineering Description CASE Computer Aided Software Engineering. The use of computer tools to assist in developing software which
• What is Computational Linguistics / Centilitre / Chloride / Centre Line Definition 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 difference
• What is Control over a connected device Explain 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 when
• What is Cascading Style Sheet(s) What is 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/sty pros and cons
• What is Language Markup Coldfusion Meaning CFML Coldfusion Markup Language. A markup language used by Coldfusion with a syntax that closely resembles HTML similarities
• What is Development Professional Continuing Abbreviation 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 how much
• What is Administrator Novell Certified How to CNA Certified Novell Administrator. Relevant links: www.novell.com/education/certinfo/cna www.novell.com/education/certinfo - Novell Professional Certifications how many
• What is Code name for Microsoft security initiative Help 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 compare
• What is Computer Aided Design and Drafting Crossword CADD Computer Aided Design and Drafting. Same meaning as CAD why
• What is See Cdma2000 Examples CDMA Code Division Multiple Access, a third generation digital wireless technology. Also referred to as CDMA2000. Relevant links: www.qualcomm.com/cdma how better
• What is Cost Per Acquisition / Commission Per Acquisition Encyclopedia 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 when
• What is CD-ROM File System Information about CDFS CD-ROM File System determines
• What is Client server application requiring minimal network traffic / Computerused only as a network client Tutorial 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 comparing to
• What is Challenge Handshake Authentication Protocol / A man Error 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 depends on
• What is Conseil EuropĂ©en pour la Recherche NuclĂ©aire Answer 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 which
• What is Connecting and communicating with a database system Means what Database Connectivity Connecting and communicating between an application and a database system difference
• What is Hkey_Local_Machine Description HKLM Common abbreviation for the Windows registry root ‘HKEY_LOCAL_MACHINE’,  one of the Windows registry hives when
• What is Change Mode (file permissions) Definition 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 pros and cons
• What is Conversion of data to one with a lower precision Explain 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 similarities
• What is Interface Gateway Common What is 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 much
• What is Content Management System / Course Management System Meaning 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 many
• What is Common Language Specification / Clear Screen Abbreviation 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 compare
• What is Convert to a digital equivalent How to Digitise The process of converting an analogue signal (such as sound) or image (such as a conventional map) to a digital equivalent why
• What is Carbon Copy / Continuity Check / C Compiler / Credit Card / ConditionalCompilation / Conditional Comments / Cubic Centimeter / Cubic Capacity Help 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 how better
• What is Preview Technology Community Crossword 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 Security Internet Comodo Examples CIS Comodo Internet Security. A security suite from Comodo, which includes both Firewall and AntiVirus determines
• What is Common Internet File System Encyclopedia CIFS Common Internet File System. File sharing protocol based originally on SMB (Server Message Block comparing to
• What is Control Program Monitor (OS) Information about 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 Continuous Improvement / Customer Intelligence Tutorial CI 1. Continuous Improvement. 2. Customer Intelligence which
• What is Computer Aided Design / Computer Aided Dispatch Error 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 Dis difference
• What is Clear To Send / Common Type System Answer 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 when
• What is Chinese, Japanese and Korean Means what CJK Chinese, Japanese and Korean pros and cons
• What is Compound Annual Growth Rate Description 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 similarities
• What is Compare / Carry Forward / ColdFusion Definition cf 1. Abbreviation for "Compare". From the Latin "conferre". 2. Carry Forward or Carried Forward. 3. ColdFusion (web development environment). See ColdFusion for details how much
• What is Recordable Disc Compact Explain CD-R CD-Recordable. A recordable (normally write once) compact disc (CD), cf CD-RW how many
• What is Classless Inter-Domain Routing What is 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 Compact disc / Change Directory / Candela Meaning 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 why
• What is Protocol Enrolment Certificate Abbreviation CEP Certificate Enrolment Protocol how better
• What is Component Object Model / Computer Output on Microfilm / Commercialdomain name How to 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 o when
• What is Hkey_Classes_Root Help HKCR Common abbreviation for the Windows registry root ‘HKEY_CLASSES_ROOT’, one of the Windows registry hives determines
• What is Colour component of a video signal Crossword 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 comparing to
• What is Time Universal Coordinated Examples 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 depends on
• What is Delivery On Cash Encyclopedia COD Cash on delivery. Indicates that a purchase will be paid for at the point (or time) or delivery which
• What is Chart used for project management Information about 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. which difference
• What is Rate Through Click Tutorial 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 when
• What is Security Access Code Error 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 pros and cons
• What is Runtime Language Common Answer CLR Common Language Runtime. The CLR executes .NET code and is similar in concept to the Java Virtual Machine similarities
• What is Web Services Catalog Means what CS-W Catalog Services - Web how much
• What is Device Coupled Charge Description CCD Charge Coupled Device. The image recording device inside a digital camera how many
• What is Commercial-Off-The-Shelf / Scottish Definition SCOTS 1. Standards-based Commercial-Off-The-Shelf (technology). 2. Abbreviation for Scottish or belonging to Scotland compare
• What is Impression Per Cost Explain 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 why
• What is Communications in one direction only / Single sided printing What is 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 Writable Readable Cd Meaning CD-RW CD-Readable-Writable. A compact disc (CD) which can be recorded to and overwritten many times. cf CD-R when

Definitions for computer scientists

Computer library, software engineers in practical use.

Windows CD-Readable-Writable definition Communications in one direction only / Single sided printing explain Cost per impression what is Commercial-Off-The-Shelf /. explain.

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