Browse Definitions by Alphabet

  • enterprise mobility management (EMM) - Enterprise mobility management (EMM) is software that allows organizations to securely enable employee use of mobile devices and applications.
  • enterprise project management (EPM) - Enterprise project management (EPM) represents the professional practices, processes and tools involved in managing multiple projects taking place simultaneously across the enterprise.
  • enterprise project management office - An enterprise project management office (EPMO) is a department within an organization charged with setting priorities, standards and goals for the organization's portfolio of projects.
  • enterprise search - Enterprise search is a type of software that lets users find data spread across organizations' internal repositories, such as content management systems, knowledge bases and customer relationship management (CRM) systems.
  • enterprise storage - Enterprise storage is a centralized repository for business information that provides common data management, protection and sharing functions through connections to computer systems.
  • enterprise wipe - Enterprise wipe is a security feature offered by many Mobile Device Management (MDM) products which selectively erases only those device settings, user data, applications, and application data that were previously installed by that MDM.
  • entity - An entity is a single thing with a distinct separate existence.
  • ephemeral messaging - Ephemeral messaging is the mobile-to-mobile transmission of multimedia messages that automatically disappear from the recipient's screen after the message has been viewed.
  • Epic Systems - Epic Systems, also known simply as Epic, is one of the largest providers of health information technology, used primarily by large U.
  • EPROM (erasable programmable read-only memory) - EPROM (erasable programmable read-only memory) is memory that does not lose its data when the power supply is cut off.
  • erasure coding (EC) - Erasure coding (EC) is a method of data protection in which data is broken into fragments, expanded and encoded with redundant data pieces, and stored across a set of different locations or storage media.
  • Erlang C - Erlang C is a traffic modeling formula, primarily used in call center scheduling to calculate delays and to predict waiting times for callers.
  • ERP (enterprise resource planning) - ERP, or enterprise resource planning, is software designed to manage and integrate the functions of core business processes like finance, HR, supply chain and inventory management in a single system.
  • ERP finance module - The ERP finance module is the software component that handles the main accounting and financial management functions of an enterprise resource planning system.
  • Ethereum - Ethereum is an open source, distributed software platform based on blockchain technology.
  • Ethernet - Ethernet is the traditional technology for connecting devices in a wired local area network (LAN) or wide area network.
  • ethical hacker - An ethical hacker, or white hat hacker, is an information security expert authorized by an organization to penetrate computing infrastructure to find security vulnerabilities a malicious hacker could exploit.
  • EU Data Protection Directive (Directive 95/46/EC) - EU Data Protection Directive (also known as Directive 95/46/EC) is a regulation adopted by the European Union to protect the privacy and protection of all personal data collected for or about citizens of the EU, especially as it relates to processing, using or exchanging such data.
  • event handler - In programming, an event handler is a callback routine that operates asynchronously once an event takes place.
  • event stream processing (ESP) - Event stream processing (ESP) is a software programming technique designed to process a continuous stream of device data and take action on it in real time.
  • event-driven application - An event-driven application is a computer program written to respond to actions generated by a user or system.
  • event-driven architecture (EDA) - An event-driven architecture (EDA) is a framework that orchestrates behavior around the production, detection and consumption of events as well as the responses they evoke.
  • Evil Corp - Evil Corp is an international cybercrime network that uses malicious software to steal money from victims' bank accounts and to mount ransomware attacks.
  • evil twin attack - An evil twin attack is a rogue Wi-Fi access point (AP) that masquerades as a legitimate one, enabling an attacker to gain access to sensitive information without the end user's knowledge.
  • evolutionary algorithm - An evolutionary algorithm (EA) is an algorithm that uses mechanisms inspired by nature and solves problems through processes that emulate the behaviors of living organisms.
  • Evolved Packet Core (EPC) - Evolved Packet Core (EPC) is a framework for providing converged voice and data services on a 4G Long-Term Evolution (LTE) network.
  • exabyte (EB) - An exabyte (EB) is a large unit of computer data storage, two to the sixtieth power bytes.
  • Excel - Excel is a spreadsheet program from Microsoft and a component of its Office product group for business applications.
  • exception handler - An exception handler is code that stipulates what a program will do when an anomalous or exceptional event occurs and disrupts the normal flow of that program's instructions.
  • exception handling - Exception handling is the process of responding to unwanted or unexpected events when a computer program runs.
  • Exchange Administration Center (EAC) - The Exchange Administration Center (EAC) is a Web-based management console for managing Exchange Server 2013 environments.
  • Exchange Management Console (EMC) - The Exchange Management Console (EMC), introduced by Microsoft in 2007, is an administrative tool with a graphical user interface (GUI) that's used to manage the components and resources of Microsoft Exchange Server.
  • Exchange Online - Exchange Online is the hosted version of Microsoft's Exchange Server messaging platform that organizations can obtain as a stand-alone service or via an Office 365 subscription.
  • Exchange staged migration - The staged Exchange migration process transfers data and mailboxes from one Exchange server to another, either on-premises or in the cloud.
  • Exchange Web Services (EWS) - Microsoft Exchange Web Services (EWS) is an application program interface (API) that lets applications access items in a Microsoft Exchange email mailbox, such as calendars, contacts, and messages.
  • executive dashboard - An executive dashboard is a computer interface that displays the key performance indicators (KPIs) that corporate officers need to effectively run an enterprise.
  • expert system - An expert system is a computer program that uses artificial intelligence (AI) technologies to simulate the judgment and behavior of a human or an organization that has expertise and experience in a particular field.
  • exponential function - An exponential function is a mathematical function used to calculate the exponential growth or decay of a given set of data.
  • Extended Binary Coded Decimal Interchange Code (EBCDIC) - Extended Binary Coded Decimal Interchange Code (EBCDIC) is an eight-bit encoding scheme that standardizes how alphanumeric characters, punctuation and other symbols are interpreted by a computer's operating system (OS) and applications.
  • external hard drive - An external hard drive is a portable storage device that can be attached to a computer through a USB or Firewire connection, or wirelessly.
  • external storage device - An external storage device, also referred to as auxiliary storage and secondary storage, is a device that contains all the addressable data storage that is not inside a computer's main storage or memory.
  • extract, transform, load (ETL) - Extract, transform, load (ETL) is a process for writing data values to a target database with a single programming tool.
  • extranet - An extranet is a private network that enterprises use to provide trusted third parties -- such as suppliers, vendors, partners, customers and other businesses -- secure, controlled access to business information or operations.
  • extrapolation and interpolation - Extrapolation refers to estimating an unknown value based on extending a known sequence of values or facts.
  • What are eMBB, URLLC and mMTC in 5G? Use cases explained - eMBB, URLLC and mMTC are three important primary service categories related to 5G technology.
  • What is an edge router? - An edge router is a specialized router located at a network boundary that enables an internal network to connect to external networks.
  • What is an electronic health record (EHR)? - An electronic health record (EHR) is an individual's official health document that's shared among multiple facilities and agencies.
  • What is an embedded MultiMediaCard (eMMC)? - An embedded MultiMediaCard (eMMC) is a small storage device made up of NAND flash memory and a storage controller.
  • What is an embedded system? - An embedded system is a combination of computer hardware and software designed for a specific function.
  • What is an emergency notification system? - An emergency notification system is an automated approach to crisis communications that contacts people within an organization and distributes important information during a disruption.
  • What is an endpoint protection platform (EPP)? - An endpoint protection platform (EPP) is a security technology that safeguards endpoint devices.
  • What is an enterprise master patient index (EMPI)? - An enterprise master patient index (EMPI) is a database that is used to maintain consistent and accurate information about each patient registered by a healthcare organization across its various departments.
  • What is an enterprise private network (EPN)? - An enterprise private network (EPN) is a type of private network used by an organization.
  • What is an entity relationship diagram (ERD)? - An entity relationship diagram (ERD), also known as an entity relationship model, is a graphical representation that depicts relationships among people, objects, places, concepts or events in an information technology (IT) system.
  • What is an entrepreneur (entrepreneurship)? - An entrepreneur is an individual who identifies a need in the marketplace and works to fulfill it.
  • What is an ESG score? - An ESG score is a way to assign a quantitative metric, such as a numerical score or letter rating, to the environmental, social and governance (ESG) efforts or an organization.
  • What is an executable file (EXE file)? - An executable file (EXE file) is a computer file that contains an encoded sequence of instructions the system executes when the user clicks the file icon.
  • What is e-business? - E-business (electronic business) is the conduct of online business processes on the web, internet, extranet or a combination thereof.
  • What is e-learning? Importance, benefits and use cases - E-learning -- also called 'electronic learning' or 'web-based training' -- is anywhere, anytime instruction delivered over the internet or a corporate intranet to students and other learners via a browser.
  • What is e-waste? - Electronic waste, or end-of-life (EOL) electronics or e-waste, refers to discarded, recycled or refurbished electrical and electronic products.
  • What is east-west traffic? - East-west traffic refers to the transfer of data packets that move from server to server within a network's data center.
  • What is edge AI? - Edge artificial intelligence (edge AI) is a paradigm for crafting AI workflows.
  • What is edge computing? Everything you need to know - Edge computing is a distributed information technology (IT) architecture in which client data is processed at the periphery of the network, as close to the originating source as possible.
  • What is electronic data processing (EDP)? - Electronic data processing (EDP) refers to the gathering of data using electronic devices, such as computers, servers and internet of things (IoT) technologies.
  • What is elliptical curve cryptography (ECC)? - Elliptical curve cryptography (ECC) is a public key encryption technique based on elliptic curve theory that can be used to create faster, smaller and more efficient cryptographic keys.
  • What is EM shielding (electromagnetic shielding)? - EM shielding (electromagnetic shielding) is the practice of surrounding electronics and cables with conductive or magnetic materials to guard against incoming or outgoing emissions of electromagnetic frequencies (EMF).
  • What is email spam and how to fight it? - Email spam, also known as 'junk email,' refers to unsolicited email messages, usually sent in bulk to a large list of recipients.
  • What is email spoofing? - Email spoofing is a form of cyber attack in which a hacker sends an email that has been manipulated to seem as if it originated from a trusted source.
  • What is embedded analytics? - Embedded analytics is a data analysis technology that puts analytics capabilities within a business software application, platform or web portal instead of a separate tool.
  • What is embodied AI? How it powers autonomous systems - Embodied AI refers to artificial intelligence systems that interact with and can learn from their environments using a suite of technologies that include sensors, motors, machine learning and natural language processing.
  • What is emergent medical data? - Emergent medical data (EMD) is health information gathered about an individual from seemingly unrelated online user behavior data.
  • What is emotional intelligence (EI)? - Emotional intelligence (EI) is the area of cognitive ability that facilitates interpersonal behavior.
  • What is employee experience? - Employee experience is a worker's perception of the organization they work for during their tenure.
  • What is employee monitoring? - Employee monitoring is when businesses monitor employees to improve productivity and protect corporate resources.
  • What is employee poaching (talent poaching)? - Employee poaching, also known as job or talent poaching, is recruiting employees who work at competing companies or even other teams or departments within the same company.
  • What is employee self-service (ESS)? - Employee self-service (ESS) is a widely used human resources technology that enables employees to perform many job-related functions that were once largely paper-based, or otherwise maintained by management, administrative or HR staff.
  • What is end-user experience monitoring (EUEM)? - End-user experience monitoring (EUEM) is the process of monitoring the performance of IT resources from an end user's perspective.
  • What is endpoint detection and response (EDR)? - Endpoint detection and response (EDR) is a system that gathers and analyzes security threat-related information from computer workstations and other endpoints.
  • What is endpoint security? How does it work? - Endpoint security is the protection of endpoint devices against cybersecurity threats.
  • What is enterprise architecture (EA)? - An enterprise architecture (EA) is a conceptual blueprint that defines an organization's structure and operation.
  • What is enterprise content management? Guide to ECM - Enterprise content management is a set of defined processes, strategies and tools that enables a business to obtain, organize, store and deliver critical information to its employees, business stakeholders and customers.
  • What is enterprise risk management (ERM)? - Enterprise risk management (ERM) is the process of planning, organizing, directing and controlling the activities of an organization to minimize the harmful effects of risk on its capital and earnings.
  • What is Enterprise Service Bus (ESB)? - An enterprise service bus (ESB) is a software platform used to distribute work among connected components of an application.
  • What is ESG (environmental, social and governance)? - Environmental, social and governance (ESG) is a framework used to assess an organization's business practices and performance on various sustainability and ethical issues.
  • What is ESG reporting? Importance and how to get started - ESG reporting is a type of corporate disclosure that details an organization's environmental, social and governance (ESG) promises, efforts and progress.
  • What is executive leadership? - Executive leadership is the ability of those who manage or direct employees in an organization to influence and guide these individuals.
  • What is explainable AI? - Explainable AI (XAI) is artificial intelligence (AI) programmed to describe its purpose, rationale and decision-making process in a way that the average person can understand.
  • What is extended detection and response (XDR)? - Extended detection and response (XDR) is a technology-driven cybersecurity process designed to help organizations detect and remediate security threats across their entire IT environment.
  • What is extended reality? - Extended reality (XR) is an umbrella term related to all immersive technologies such as virtual reality (VR), augmented reality (AR) and mixed reality (MR).
  • What is Extensible Authentication Protocol (EAP)? - Extensible Authentication Protocol (EAP) is a protocol for wireless networks that expands the authentication methods used by Point-to-Point Protocol (PPP), a protocol often used when connecting a computer to the internet.
  • What is Extract, Load, Transform (ELT)? - Extract, Load, Transform (ELT) is a data integration process for transferring raw data from a source server to a data system (such as a data warehouse or data lake) on a target server and then preparing the information for downstream uses.