Usage glossary for computers letter P

• What is Language Job Printer Definition developed by Hewlett-Packard to provide a method for switching printer languages and for communicating status information between a printer and host computer.Relevant links: http://lprng.sourceforge compare
• What is Metrics Font Printer Explain PFM Printer Font Metrics. A file that describes fonts for a printer why
• What is Pain In the A*** What is PITA Chat abbreviation for: Pain In The Arse/Ass. Used to refer to a troublesome problem, which may be a recurring problem or a one-off issue how better
• What is Pre-boot Execution Environment Meaning PXE Pre-boot Execution Environment. An Intel standard for booting across a LAN. A workstation boots into the PXE where it can respond to management configuration before loading the operating system when
• What is Pay per click, where an advertiser pays for each click through Abbreviation Pay-Per-Click Pay-Per-Click, often abbreviated PPC. Where a company (or advertiser) pays (a search engine or affiliate site) for each click-through on an advertisement. cf Pay-Per-Click Fraud determines
• What is Packing And Postage How to P&P Postage and Packing. Also abbreviated to P+P comparing to
• What is Atm Over Ppp Help PPPoA Point-to-Point Protocol over ATM depends on
• What is Pretty Darn Quick / Parallel Database Query Crossword Quick. Means as soon as possible..Similar in meaning to ASAP. 2. Parallel Data Query (or Parallel Data Queries). Refers to breaking a query down into a number of smaller parts each of which can then which
• What is Public Switched Network / Packet Switch Node Examples PSN 1. Public Switched Network. 2. Packet Switch Node difference
• What is Service Rate Premium Encyclopedia PRS Premium Rate Service. A service provided at a higher cost but normally with better features or performance than a non-premium rate service when
• What is Psion computers operating system Information about 1997 by Psion computers. Suited for embedded mobile devices, it is used both in many handheld mobile devices, including some mobile phones (for example Nokia). EPOC also forms the basis of of the pros and cons
• What is Plan Development Personal Tutorial normally covering no more than a year, which maps out individual personal development goals. A personal development plan may also indicate how those goals are to be achieved and any achievement similarities
• What is Plug and Play / Pen and Paper Error PnP 1. Abbreviation for Plug and Play. 2. Abbreviation for Pen and Paper how much
• What is Chart Management Project Answer for project management. Each task is illustrated as a horizontal bar on a chart, with time along the horizontal axis and tasks along the vertical axis. See also Pert chart how many
• What is Assistant Digital Personal Means what generic term used to describe any small portable hand-held electronic device that provides a minimum of storage and retrieval functions, such as calendar and address book. PDAs are also referred to compare
• What is Firewall Personal Description PFW Personal Firewall. A firewall intended to protect a single PC. Usually a software firewall why
• What is Protocol Authentication Password Definition PAP Password Authentication Protocol how better
• What is Proxy Auto-Configuration (file) Explain PAC file (which is a .js file) provides a means to allow browser proxy configuration to be configured through the use of a single JavaScript function FindProxyForURL() Conceptually each time the when
• What is View Per Pay What is PPV Pay Per View determines
• What is Infrastructure Key Public Meaning ensures that, for an online transaction, the person is who they say they are and that no-one else has access to the information. Under PKI a digital certificate is generated by a trusted third party comparing to
• What is Portable Application Description file Abbreviation Description file. A file containing product descriptions, specifications and other information, expressed in format consistent with the PAD specification (which in turn is an XML file). This allows depends on
• What is Format Document Portable How to PDF Portable Document Format (file). A document format developed by Adobe, for storing and formatting published documents. PDF files are recognised by the file extension .pdf. Relevant links which
• What is Board Wiring Printed Help but in Japan is normally referred to as PWB to avoid confusion with "Polychlorinated Biphenyls (PCBs)" which is a poison. Relevant links: www.interq.or.jp/japan/se-inoue/e_prin difference
• What is Platform for Privacy Preferences Crossword P3P Platform for Privacy Preferences. Relevant links: www.w3.org/P3P - Platform for Privacy Preferences (P3P) Project when
• What is Policy for keeping equipment up to date Examples software and hardware resources up to date. For example a simple evergreening policy might be to replace all computers older than four years with new models. cf "technology replacement" pros and cons
• What is Password / Print Working Directory Encyclopedia for "Password". 2. Print Working Directory, or Present Working Directory.PWD is a Unix command which prints (i.e. displays) the full path of the current working directory similarities
• What is Please Information about Pls Chat abbreviation for "Please" how much
• What is Pence per minute / Pence per message Tutorial PPM 1. Pence Per Minute - a charge rate per minute. 2. Pence Per Message - a charge rate per message how many
• What is Point Interception Packet Error PIP Packet Interception Point compare
• What is Public service agreement / Public service advert / Public serviceannouncement / Psalms Answer voluntary program set up by central government, typically with the objective of setting voluntary service or performance targets. 2. Public Service Advert. A type of advertisement served up by why
• What is Practical Extraction and Reporting Language Means what Language.A common scripting language used on both Windows and UNIX platforms. It was originally popular on UNIX platforms but is now common on Windows systems, particularly for server scripting how better
• What is Public Key Cryptography Standard Description PKCS Public Key Cryptography Standard when
• What is Port Address Translation / Portable Appliance Testing / Public AccessTerminal / Performance Acceleration Technology Definition Portable Appliance Testing. Periodic inspection and testing of portable appliances for electrical safety and maintenance. Relevant links: www.pat-testing.info 3. Public Access Terminal. Refers to determines
• What is Exchange Branch Private Explain PBX Private Branch Exchange comparing to
• What is Price on application / Price over average What is simply that the price of some commodity is available on request but is not made public otherwise. Price-on-application is used where it is impractical to provide a listed price because of other depends on
• What is Click Per Pay Meaning PPC Abbreviation for Pay Per Click which
• What is Ata Parallel Abbreviation PATA Abbreviation for Parallel ATA. PATA is the term now commonly used for what historically was termed simply IDE.PATA has a maximum data transfer rate of 133MB/sec. See ATA for details. cf SATA difference
• What is Part of an intranet accessible externally How to Extranet An intranet (or part of an intranet) that is accessible to computers outside of the company.  when
• What is Payment Card Industry Data Security Standard Help Security Standard. A common industry security standard developed from a collaboration between Visa and MasterCard. cf CISP. Relevant links: http://usa.visa.com/business/accepting_visa/ops_risk pros and cons
• What is Peripheral Computer Interface / Payment Card Industry / Payment CardIndustry Data Security Standard Crossword 32 or 64 bit bus architecture described by the PCI Local Bus Specification. cf ISA. 2. Payment Card Industry. 3. Payment Card Industry (PCI) Data Security Standard. See PCI DSS similarities
• What is Phase Alternating Line (tv standard) Examples name of the analogue television standard used in Westren Europe, Australisa, New Zealand and parts of Asia. A PAL picture is made of 625 scan lines of which 575 are visible. cf NTSC, SDTV, HDTV how much
• What is Patter and Component Markup Language Encyclopedia PCML Patter and Component Markup Language. Relevant links: www.objectventure.com/pcml.html how many
• What is Probe Problem Information about PRB 1. Abbreviation for "Problem" 2. Abbreviation for "Probe" compare
• What is Planning and/or management of an operation or campaign Tutorial Strategy The planning and/or management of an operation or campaign why
• What is Controller Domain Primary Error Windows NT domain, one domain controller is the primary domain controller and any other domain controllers are backup ones (BDC). The distinction between PDC and BDC do not exist in Windows 2000 and how better
• What is Inclusion For Pay Answer PFI Pay For Inclusion. Normally refers to a search engine that will only include a site in its database in return for a fee when
• What is Extension Address Physical Means what method of allowing Intel 32bit x86 processors to exceed the normal 4GB limit of addressable memory space, allowing access to memory beyond 4GB. Whilst PAE allows the total available memory to extend determines
• What is Private internet like network Description Intranet Private network using internet type tools, but available only within an organisation comparing to
• What is 3 Version Pop Definition POP 3 Post Office Protocol version 3. Used for accessing email, see POP for details.The version of POP adopted is version 3, hence the name POP 3 depends on
• What is Routing Based Policy Explain links: www.cisco.com/warp/public/732/Tech/plicy_wp.htm - Information about Policy Based Routing. www.cisco.com/univercd/cc/td/doc/product/software/ios120/12cgcr/qos_c/qcpart1/qcpolicy.htm#4553 which
• What is Problem Between Keyboard And Chair What is Chair. Abbreviation indicating that a problem (or cause of a problem) is the user of the computer (and not a hardware or software problem). Similar abbreviations: ESO, PICNIC difference
• What is Program Evaluation Review Technique Meaning Pert Program Evaluation Review Technique. See also Pert Chart when
• What is Output Input Programmed Abbreviation PIO Programmed Input/Output pros and cons
• What is Point of Interest / Point of Interface How to used as a general term to refer to a point of interest on a map - for example city centre points could be termed points of interest, as might cash points or petrol stations. 2. Point of Interface similarities
• What is Unit Supply Power Help device that converts from the mains AC electrical supply into DC voltage (or voltages) required by an electronic device. A PSU may be internal to the device or external. Typically the larger the how much
• What is File Address Postcode Crossword address database for addresses in the UK, containing UK addresses and postcodes. PAF is a licensed product from the Royal Mail.Relevant links: www.royalmail.com/pafnews - For information on PAF from how many
• What is Popular internet browser from the Mozilla Foundation Examples Firefox is a graphical web browser developed by the Mozilla Foundation and is based on the Mozilla browser. It is cross platform (so runs on a wide range of software platforms), and is widely compare
• What is Personal Computer / Politically correct / Piece Encyclopedia designed for use by one person at a time.Once generally accepted to refer to an IBM PC compatible (i.e. x86 based system typically running some version of Microsoft Windows or DOS). Typically these why
• What is Print queue that feeds a collection of printers Information about Printer Pool A single print queue that feeds a collection of multiple printers how better
• What is Problem In Chair Not In Computer Tutorial Computer. An abbreviation indicating that a problem was not computer related but lies with the person in the chair, i.e. a user related problem.Similar abbreviations: PBKAC and ESO when
• What is Public Relations / Page Rank / Problem Report / Progress Report /Perpendicular Recording Error Usually refers to Google's "PageRank" algorithm. 3. Problem Report. 4. Progress Report. 5. Perpendicular Recording. See PMR (Perpendicular Magnetic Recording determines
• What is Executable Portable Answer PE Portable Executable. Typically Java (running on a Java Virtual Machine) or .NET (running on CLR comparing to
• What is Id Process Means what identifier (normally a number) which uniquely identifies a process on a given system. PIDs are assigned by the operating system automatically when a process starts depends on
• What is Virtual To Physical Description P2V Physical To Virtual which
• What is Parallel Cache Management / Pulse Code Modulation Definition PCM 1. In an Oracle database: Parallel Cache Management. 2. Pulse Code Modulation. A scheme for encoding analogue audio data as a series of pulses, i.e. as digital data.  difference
• What is Personal Area Network / Horizontal rotation / To move Explain wireless network that covers a few meters around a person's workspace. A PAN is used for communication between personal devices, such as bluetooth devices like wireless keyboards, headphones, cell when
• What is Package and Deployment Wizard What is PDW Package and Deployment Wizard pros and cons
• What is Performance Management System / Pantone Matching System Meaning Pantone Matching System. A standard system for selecting and matching colours, where each colour and shade is assigned a unique number.Relevant links: www.pantone.com/Pages/Pantone/Pantone.aspx?pg similarities
• What is Book Address Personal Abbreviation PAB Personal Address Book, used by Outlook and other Microsoft Windows e-mail programs how much
• What is Permanent Virtual Channel / Permanent Virtual Circuit / PermanentVirtual Connection How to PVC 1. Permanent Virtual Channel. 2. Permanent Virtual Circuit. 3. Permanent Virtual Connection how many
• What is Power On Self Test / Act of sending a newsgroup message / To send a message Help tests performed by a computer's BIOS straight after power up. 2. The act of sending a message to a newsgroup, where others can view and respond to it. The term Post can also be used to refer to that compare
• What is Graphics Network Portable Crossword compressed loss-less image format. Image files saved using the PNG format are usually given a .png file extension. Relevant links: www.libpng.org/pub/png Contributed by Kenneth Nellis why
• What is Information Identifiable Personal Examples Personal Identifiable Information is any information which can be used to track back to an individual. PII is therefore any information which can be used to identify an individual, whether directly how better
• What is Petabyte / Playback / Lead / Personal Best / Paper Back Encyclopedia bytes. 2. Abbreviation for Play Back. 3. In chemistry Pb stands for Lead. Lead is a soft metal, historically commonly used for pipes, roofing and in paint. Less commonly used today because of its da when
• What is Area Global Program Information about Global Area. The PGA is a memory region containing data and control information for a single process (server or background). One PGA is allocated for each server process, the PGA is exclusive to that determines
• What is Program code made available to others Tutorial available for view, reuse and modification by others, normally with no license fee or restrictions on use. Relevant links: www.opensource.org/docs/definition_plain.php - The full comp comparing to
• What is Pictorial presentation of a logical sequence of steps Error showing the individual steps and sequence of those steps in a procedure or system. It provides a graphic pictorial representation of the sequence of steps. Relevant links: http://en.wikipedia depends on
• What is Point when all database data is written to disk Answer Checkpoint At a database checkpoint the database flushes out data not yet written to disk which
• What is Programmable Read Only Memory Means what PROM Programmable Read-Only Memory (Programmable ROM). Semiconductor memory that is non-volatile (so it retains its contents when the power is off) which can be programmed only once difference
• What is Position Oriented Navigation Code Description Code. A PON code is a postcode system developed for Ireland that is based on geographic coordinates. A PON Code is a seven character alphanumeric code generated from a longitude and latitude. Each when
• What is Ethernet Over Ppp Definition PPPoE Point-to-Point Protocol over Ethernet. Relevant links: www.vicomsoft.com/knowledge/reference/pppoe.html pros and cons
• What is Unit Distribution Power Explain PDU Power Distribution Unit similarities
• What is Personal Identification Number / Performance Improvement Network / Prior Information Notice What is A general term used to refer to any number used to authenticate a person. For example a PIN number for bank withdrawals is used to authenticate the use of a cash-card, and the cash-card cannot be how much
• What is Paint Shop Pro / Professional Support Partnership Meaning PSP 1. Paint Shop Pro. A popular and versatile commercial package for manipulating images. 2. Professional Support Partnership how many
• What is Parser generator tool available on Unix systems Abbreviation YACC Parser generator tool available on Unix systems. YACC stands for Yet Another Compiler Compiler compare
• What is Plain Old Telephone Service How to POTS Plain Old Telephone Service why
• What is Board Circuit Printed Help PCB Printed Circuit Board. See also PWB how better
• What is Language Control Printer Crossword PCL Printer Control Language. A language developed by HP in for controlling printers. Relevant links: www.hp.com - the HP website, use their site search to find further information about PCL when
• What is Percentage with a lower score or rank / percentage with a lower or equal rank Examples distribution with a lower score or rank. For example if 70% of the population were shorter than you, then your height would be said to be at the 70th percentile. See also quintile, decile. 2. The per determines
• What is Protocol Office Post Encyclopedia for accessing e-mail, allowing e-mails to be downloaded form a server, stored locally and therefore available for off-line reading. cf POP 3. See also: IMAP, SMTP. Relevant links: www.ci comparing to
• What is Point To Point Tunneling Protocol Information about Point-to-Point Tunneling Protocol is a network protocol that provides secure transfer of data from a remote client to a server. PPTP supports multiple network protocols (IP, IPX, and NetBEUI) and depends on
• What is Recorder Video Personal Tutorial PVR Personal Video Recorder (or Personal Video Recording). Similar in concept to a video recorder, but records in digital typically to solid state storage or to disk which
• What is Improvement Accuracy Positional Error Typically used to refer to a project for improving the positional accuracy of geographic data. Can also be used to refer to techniques to improve the positional accuracy of geographic data difference
• What is People / Pay per lead Answer 2. Pay Per Lead. An affiliate marketing term meaning that a payment (or commission) is paid for each lead, regardless of whether this ends in a sale. Depending on the content a lead may be a when
• What is Point-to-Point Protocol Means what PPP Point-to-Point Protocol pros and cons
• What is PON Code / Price Of Non Conformance Description postcode addressing system used in Ireland. PONC is pronounced "Punk". See PON Code for details. 2. Price Of Non Conformance. A method used to assign a financial cost to non conformance similarities
• What is Mode Ftp Passive Definition to get around a problem where a firewall will block FTP communications. A firewall protecting a client will allow outgoing connections but block incoming ones. The issue with FTP is that whilst the how much
• What is Private Internet eXchange (firewall) Explain of a firewall the design of which was acquired by Cisco systems in 1995.Relevant links: http://www.netcraftsmen.net/welcher/papers/pix01.html - Cisco PIX Firewall Basics how many
• What is Recording Magnetic Perpendicular What is technique for obtaining higher storage capacity from disks. Also known as PR (Perpendicular Recording). Relevant links: www.hitachigst.com/hdd/research/recording_head/pr/ - Information on Perpe compare
• What is Putting something down / Person with little or no knowledge / To kill-file Meaning something down. For example to plonk a bag on a table would be to put a bag down on a table. 2. Person with Little Or No Knowledge. A derogatory term, cf noob. Whereas someone might describe why
• What is Programmable Logic Controller / Power Line Communications / PublicLimited Company Abbreviation Power Line Communications. Means the same as Broadband over Power Lines, see BPL for details. 3. Public Limited Company. A registered company in the UK, owned by shareholders how better
• What is Point Of View / Privately Owned Vehicle How to context, POV may mean any of the following: As a chat abbreviation: POV is an abbreviated way of writing "point of view". The view from a camera. POV here meaning the point of view from when
• What is Loss And Profit Help P&L Profit and Loss. Also abbreviated to P+L determines
• What is Management Data Product Crossword PDM Product Data Management comparing to
• What is Time Standard Pacific Examples PST Pacific Standard Time. Abbreviated name for the time zone used on the West coast of America. PST = UTC - 8 hours depends on
• What is Public Switched Telephone Network Encyclopedia PSTN Public Switched Telephone Network. Relevant links: www.vicomsoft.com/knowledge/reference/pppoe.html www.carricksolutions.com/pppoe.php which
• What is Library Imaging Python Information about that adds image processing capabilities to applications that use Python.Relevant links: www.pythonware.com/products/pil/ - Python Imaging Library, download and information difference

Definitions for computer scientists

Computer library, software engineers in practical use.

Windows Python Imaging Library definition Public Switched Telephone Network explain Pacific Standard Time what is Product Data Management. meaning Profit and Loss. explain.

What is Printer Job Language definition Printer Font Metrics explain Pain In for developers.