Browse Definitions :

Browse Definitions by Alphabet

P - PAR

  • P and NP - P versus NP (polynomial versus nondeterministic polynomial) refers to a theoretical question presented in 1971 by Leonid Levin and Stephen Cook, concerning mathematical problems that are easy to solve (P type) as opposed to problems that are difficult to solve (NP type).
  • P equals NP - P versus NP (polynomial versus nondeterministic polynomial) refers to a theoretical question presented in 1971 by Leonid Levin and Stephen Cook, concerning mathematical problems that are easy to solve (P type) as opposed to problems that are difficult to solve (NP type).
  • P Ink - Photonic ink (P-Ink) is a substance that can change color electronically.
  • p ram - PRAM (parameter RAM or parameter random access memory) is a special battery-powered form of random access memory in certain Macintosh computers where vital system information such as the date and time are stored.
  • P versus NP - P versus NP (polynomial versus nondeterministic polynomial) refers to a theoretical question presented in 1971 by Leonid Levin and Stephen Cook, concerning mathematical problems that are easy to solve (P type) as opposed to problems that are difficult to solve (NP type).
  • P-Ink - Photonic ink (P-Ink) is a substance that can change color electronically.
  • P/E cycle - A solid-state-storage program-erase cycle is a sequence of events in which data is written to solid-state NAND flash memory cell (such as the type found in a so-called flash or thumb drive), then erased, and then rewritten.
  • P2P - Path to profitability (sometimes abbreviated as P2P, which also stands for peer-to-peer) is a term that refers to a business plan that is designed to take an enterprise from startup to turning a profit.
  • P2P - Procure to pay is the process of requisitioning, purchasing, receiving, paying for and accounting for goods and services.
  • P2P - Peer-to-peer (P2P) is a decentralized communications model in which each party has the same capabilities and either party can initiate a communication session.
  • P2P lending (peer-to-peer lending) - P2P lending (peer-to-peer lending) is a type of platform that allows participants to borrow and lend sums of money without having to rely on a conventional financial institution to control transactions.
  • P2P model (peer-to-peer model) - The peer-to-peer model (P2P model) is a non-hierarchical system of exchange, transfer or transmission.
  • P2V - Physical to virtual (P2V) is a term that refers to the migration of an operating system (OS), application programs and data from a computer's main hard disk to a virtual machine.
  • P3P - P3P (Platform for Privacy Preferences) is a protocol that specifies a way to determine if a Web site's security policies meet a user's privacy requirements.
  • P4 - Pentium 4 (P4) is the Intel processor (codenamed Willamette) that was released in November 2000.
  • P4P - P4P (proactive provider participation for P2P) is a protocol designed to improve the use of available bandwidth in a P2P network by reducing the overall volume of traffic.
  • PA DSS - Payment Application Data Security Standard (PA-DSS) is a set of requirements that are intended to help software vendors develop secure payment applications that support PCI DSS compliance.
  • PA-DSS - Payment Application Data Security Standard (PA-DSS) is a set of requirements that are intended to help software vendors develop secure payment applications that support PCI DSS compliance.
  • PA-DSS (Payment Application Data Security Standard) - Payment Application Data Security Standard (PA-DSS) is a set of requirements that are intended to help software vendors develop secure payment applications that support PCI DSS compliance.
  • PaaS - PaaS (platform as a service) is a cloud computing model where a third-party provider delivers hardware and software tools to users over the internet.
  • PaaS (platform as a service) - PaaS (platform as a service) is a cloud computing model where a third-party provider delivers hardware and software tools to users over the internet.
  • PABX - A private automatic branch exchange (PABX) is an automatic telephone switching system within a private enterprise.
  • package management system - A package manager, also known as a package management system (PMS), is a program used to install, uninstall and manage software packages.
  • package manager - A package manager, also known as a package management system (PMS), is a program used to install, uninstall and manage software packages.
  • package manager or package management system (PMS) - A package manager, also known as a package management system (PMS), is a program used to install, uninstall and manage software packages.
  • packet analyzer - A network analyzer is a combination of hardware and programming, or in some cases a stand-alone hardware device, that can be installed in a computer or network to enhance protection against malicious activity.
  • packet coalescing - In network adapters using Network Driver Interface Specification (NDIS) versions 6.
  • packet filter - On the Internet, packet filtering is the process of passing or blocking packets at a network interface based on source and destination addresses, ports, or protocols.
  • packet filtering - On the Internet, packet filtering is the process of passing or blocking packets at a network interface based on source and destination addresses, ports, or protocols.
  • Packet Hound - PacketHound is a product that aims to help an enterprise regulate traffic that might otherwise slow services down for all users of a local area network.
  • Packet Level Procedure - PAP (Packet-Level Procedure) is a full-duplex protocol for transferring packets between parties in an X.
  • packet loss - Packet loss is when one or more transmitted data packets fail to arrive at their destination.
  • packet loss concealment - Packet loss concealment (PLC) is a technology designed to minimize the practical effect of lost packets in digital communications.
  • packet loss concealment (PLC) - Packet loss concealment (PLC) is a technology designed to minimize the practical effect of lost packets in digital communications.
  • Packet Order Correction - Packet Order Correction (POC) is a technique for dealing with out-of-order packet delivery.
  • packet shaping - Traffic shaping, also known as packet shaping, is a congestion management method that regulates network data transfer by delaying the flow of less important or less desired packets.
  • packet switching - Packet-switched describes the type of network in which relatively small units of data called packets are routed through a network based on the destination address contained within each packet.
  • Packet-Level Procedure - PAP (Packet-Level Procedure) is a full-duplex protocol for transferring packets between parties in an X.
  • packet-switching - Packet-switched describes the type of network in which relatively small units of data called packets are routed through a network based on the destination address contained within each packet.
  • PACS - PACS (picture archiving and communication system) is a medical imaging technology used primarily in healthcare organizations to securely store and digitally transmit electronic images and clinically-relevant reports.
  • PACS - Personal Access Communications System (PACS) is a type of wireless telephone network compatible with telephone sets, answering machines, fax machines, and computers.
  • PACS (picture archiving and communication system) - PACS (picture archiving and communication system) is a medical imaging technology used primarily in healthcare organizations to securely store and digitally transmit electronic images and clinically-relevant reports.
  • page - On the World Wide Web, a page is a file notated with the Hypertext Markup Language (HTML).
  • page authority (Web page authority) - Page authority, in search engine optimization (SEO), is the value a search engine assigns a Web page.
  • page description language - A page description language (PDL) specifies the arrangement of a printed page through commands from a computer that the printer carries out.
  • page description language (PDL) - A page description language (PDL) specifies the arrangement of a printed page through commands from a computer that the printer carries out.
  • page file - A swap file (or swap space or, in Windows NT, a pagefile) is a space on a hard disk used as the virtual memory extension of a computer's real memory (RAM).
  • pagefile - In storage, a pagefile is a reserved portion of a hard disk that is used as an extension of random access memory (RAM) for data in RAM that hasn't been used recently.
  • pagefile - A swap file (or swap space or, in Windows NT, a pagefile) is a space on a hard disk used as the virtual memory extension of a computer's real memory (RAM).
  • PageRank - PageRank (PR) is Google’s main method of ranking web pages for placement on a search engine results page (SERP).
  • pages per minute - In printing, PPM is an abbreviation that stands for "pages per minute.
  • pagination - Pagination is the process of separating content into discrete pages.
  • paging - Paging is a function of memory management where a computer will store and retrieve data from a device’s secondary storage to the primary storage.
  • paging - A pager is a small telecommunications device that receives (and, in some cases, transmits) alert signals and/or short messages.
  • paid prioritization - Paid prioritization, in relation to the internet, is the optimization of data transfer rates for certain content providers, websites and web services.
  • PAIR - The Policy Analysis of Internet Routing (PAIR) project is a Merit Network initiative dedicated to developing tools that Internet service providers (ISPs), network operators, and end users can use to troubleshoot Internet routing and policy problems.
  • pair programming - Pair programming is an Agile software development technique originating from Extreme programming (XP) in which two developers team together and work on one computer.
  • PAL - Phase Alternation Line (PAL) is the analog television display standard that is used in Europe and certain other parts of the world.
  • palette - Lynda Weinman's 216-color palette for Mac and Windows browsers For actual RGB values to specify, see our table containing the 216-Color Browser-Safe Palette.
  • Palm Operating System - Palm OS is the computer operating system that provides a software platform for the Palm series of handheld personal digital assistants (PDAs) made by Palm Inc.
  • Palm OS - Palm OS is the computer operating system that provides a software platform for the Palm series of handheld personal digital assistants (PDAs) made by Palm Inc.
  • palm print recognition - Palm print recognition is a biometric authentication method based on the unique patterns of various characteristics in the palms of people’s hands.
  • palm vein recognition - Palm vein recognition is a biometric authentication method based on the unique patterns of veins in the palms of people’s hands.
  • PAM - Pulse amplitude modulation (PAM) is the transmission of data by varying the amplitudes (voltage or power levels) of the individual pulses in a regularly timed sequence of electrical or electromagnetic pulses.
  • pan - pan: In a video, context, panning is the sweeping movement of a camera across a scene or the appearance of such movement in a video as created by EditDV's PZR filter.
  • PAN - A personal area network (PAN) is the interconnection of information technology devices within the range of an individual person, typically within a range of 10 meters.
  • pan (video) - pan: In a video, context, panning is the sweeping movement of a camera across a scene or the appearance of such movement in a video as created by EditDV's PZR filter.
  • PAN truncation - PAN (primary account number) truncation is a technology that prevents most of the digits in a credit card, debit card or bank account number from appearing on printed receipts issued to customers.
  • PAN truncation (primary account number) - PAN (primary account number) truncation is a technology that prevents most of the digits in a credit card, debit card or bank account number from appearing on printed receipts issued to customers.
  • Panasas - Panasas is a scale-out NAS (network-attached storage) vendor that produces hardware and software for demanding technical and enterprise environments.
  • pandemic plan - A pandemic plan is a documented strategy for business continuity in the event of a widespread outbreak of a dangerous infectious disease.
  • panel - In computer program development, a panel is a representation of what information will be sent to a user's display screen in given circumstances.
  • PAP - PAP (Packet-Level Procedure) is a full-duplex protocol for transferring packets between parties in an X.
  • paper battery - A paper battery is a flexible, ultra-thin energy production and storage device formed by combining carbon nanotubes with a conventional sheet of cellulose-based paper.
  • paperless office - The paperless office is an umbrella term for business practices that improve the workplace by reducing reliance on paper.
  • PAR - Performance and accountability reporting (PAR) is the process of compiling and documenting factors that quantify an institution's profitability, efficiency and adherence to budget, comparing actual results against original targets.
  • paradox of choice - The paradox of choice is an observation that having many options to choose from, rather than making people happy and ensuring they get what they want, can cause them stress and problematize decision-making.
  • parallax - Parallax is the way an object�s position or direction changes, depending on viewing angle.
  • parallel - In the context of the Internet and computing, parallel means more than one event happening at a time.
  • parallel adoption - Parallel adoption is a method of hardware or software migration that involves using the existing and new systems simultaneously until the implementation is judged to be complete and satisfactory.
  • Parallel Advanced Technology Attachment - Parallel ATA (Parallel Advanced Technology Attachment or PATA) is a standard for connecting hard drives into computer systems.
  • Parallel ATA - Parallel ATA (Parallel Advanced Technology Attachment or PATA) is a standard for connecting hard drives into computer systems.
  • Parallel ATA (Parallel Advanced Technology Attachment or PATA) - Parallel ATA (Parallel Advanced Technology Attachment or PATA) is a standard for connecting hard drives into computer systems.
  • parallel file system - In a computer, a file system -- sometimes written filesystem -- is the way in which files are named and where they are placed logically for storage and retrieval.
  • parallel file system - A parallel file system is a software component designed to store data across multiple networked servers and to facilitate high-performance access through simultaneous, coordinated input/output operations (IOPS) between clients and storage nodes.
  • parallel I/O - Parallel I/O is a way of performing multiple input/output operations concurrently, rather than serially.
  • parallel presence detect - Parallel presence detect (PPD) is a method of using resistors to communicate a memory module's speed and density to the basic input/output system (BIOS) when a computer boots (starts or restarts).
  • parallel presence detect (PPD) - Parallel presence detect (PPD) is a method of using resistors to communicate a memory module's speed and density to the basic input/output system (BIOS) when a computer boots (starts or restarts).
  • parallel processing - Parallel processing is a method in computing of running two or more processors (CPUs) to handle separate parts of an overall task.
  • parallel sysplex - A sysplex is IBM's systems complex (the word sysplex comes from the first part of the word system and the last part of the word complex), introduced in 1990 as a platform for the MVS/ESA operating system for IBM mainframe servers.
  • Parallel Virtual Machine - Parallel Virtual Machine (PVM) is a program that enables distributed computing among networked computers on different platforms, so that they can perform as a single, large unit for computer-intensive applications.
  • Parallels - Parallels is an application and desktop virtualization software vendor that offers management and delivery platforms for Apple macOS and Microsoft Windows desktop deployments.
  • Parallels Desktop for Mac - Parallels Desktop for Mac is desktop virtualization software that allows Microsoft Windows, Linux and Google Chrome OSes and applications to run on an Apple Mac computer.
  • parameter RAM - PRAM (parameter RAM or parameter random access memory) is a special battery-powered form of random access memory in certain Macintosh computers where vital system information such as the date and time are stored.
  • parameter RAM (PRAM or parameter random access memory) - PRAM (parameter RAM or parameter random access memory) is a special battery-powered form of random access memory in certain Macintosh computers where vital system information such as the date and time are stored.
  • parameter random access memory - PRAM (parameter RAM or parameter random access memory) is a special battery-powered form of random access memory in certain Macintosh computers where vital system information such as the date and time are stored.
  • parameter tampering - Parameter tampering is a form of Web-based hacking event (called an attack) in which certain parameters in the Uniform Resource Locator (URL) or Web page form field data entered by a user are changed without that user's authorization.
  • paravirtualization - Paravirtualization (PV) is an enhancement of virtualization technology in which a guest operating system (guest OS) is modified prior to installation inside a virtual machine in order to allow all guest OS within the system to share resources and successfully collaborate, rather than attempt to emulate an entire hardware environment.
  • PARC (Palo Alto Research Center) - PARC is Xerox's Palo Alto Research Center, located in Palo Alto, California, in the high-tech area that has become known as Silicon Valley.
  • Pardot - Pardot is a software as a service (SaaS) marketing automation platform by SalesForce offering email automation, targeted email campaigns and lead management for B2B sales and marketing organizations.
SearchCompliance
  • pure risk

    Pure risk refers to risks that are beyond human control and result in a loss or no loss with no possibility of financial gain.

  • risk reporting

    Risk reporting is a method of identifying risks tied to or potentially impacting an organization's business processes.

  • risk profile

    A risk profile is a quantitative analysis of the types of threats an organization, asset, project or individual faces.

SearchSecurity
  • payload (computing)

    In computing, a payload is the carrying capacity of a packet or other transmission data unit.

  • script kiddie

    Script kiddie is a derogative term that computer hackers coined to refer to immature, but often just as dangerous, exploiters of ...

  • cipher

    In cryptography, a cipher is an algorithm for encrypting and decrypting data.

SearchHealthIT
SearchDisasterRecovery
  • What is risk mitigation?

    Risk mitigation is a strategy to prepare for and lessen the effects of threats faced by a business.

  • fault-tolerant

    Fault-tolerant technology is a capability of a computer system, electronic system or network to deliver uninterrupted service, ...

  • synchronous replication

    Synchronous replication is the process of copying data over a storage area network, local area network or wide area network so ...

SearchStorage
  • object storage

    Object storage, also called object-based storage, is an approach to addressing and manipulating data storage as discrete units, ...

  • gigabyte (GB)

    A gigabyte (GB) -- pronounced with two hard Gs -- is a unit of data storage capacity that is roughly equivalent to 1 billion ...

  • MRAM (magnetoresistive random access memory)

    MRAM (magnetoresistive random access memory) is a method of storing data bits using magnetic states instead of the electrical ...

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