Browse Definitions by Alphabet

asymmetric communications - Asymmetric communications is a term pertaining to any system in which the data speed or quantity, when averaged over time, is different in one direction from the other.
asymmetric cryptography - Asymmetric cryptography, also known as public key cryptography, is a process that uses a pair of related keys -- one public key and one private key -- to encrypt and decrypt a message and protect it from unauthorized access or use.
asynchronous replication - Asynchronous replication is a store-and-forward approach to data backup and protection.
at sign (address sign or @) - On the Internet, @ (pronounced "at" or "at sign" or "address sign") is the symbol in an e-mail address that separates the name of the user from the user's Internet address, as in this hypothetical e-mail address example: msmuffet@tuffet.
athenahealth Inc. - athenahealth Inc.
ATM jackpotting - ATM jackpotting is the exploitation of physical and software vulnerabilities in automated banking machines that result in the machines dispensing cash.
atomic data - In a data warehouse, atomic data is the lowest level of detail.
audio - Audio is sound that is within the acoustic range of human hearing.
audit program (audit plan) - An audit program, also called an audit plan, is an action plan that documents what procedures an auditor will follow to validate that an organization is in conformance with compliance regulations.
augmented reality (AR) - Augmented reality (AR) is the integration of digital information with the user's environment in real time.
augmented reality app (AR app) - An augmented reality app (AR app) is a software application that integrates digital visual content (and sometimes audio and other types) into the user’s real-world environment.
augmented reality gaming (AR gaming) - Augmented reality gaming (AR gaming) is the real-time integration of virtual game elements with the physical environment of the player.
authentic leadership - Authentic leadership is a type of management style in which people act in a real, genuine and sincere way that is true to who they are as individuals.
authentication - Authentication is the process of determining whether someone or something is who or what they say they are.
authentication factor - An authentication factor is a category of credential that is intended to verify, sometimes in combination with other factors, that an entity involved in some kind of communication or requesting access to some system is who, or what, they are declared to be.
authentication server - An authentication server is an application that facilitates the authentication of an entity that attempts to access a network.
auto attendant (automated attendant) - An automated attendant (AA) is a telephony system that transfers incoming calls to various extensions as specified by callers, without the intervention of a human operator.
autocorrect - Autocorrect is a word processing feature that identifies misspelled words, and uses algorithms to identify the words most likely to have been intended, and edits the text accordingly.
autofill - Autofill, also called autocomplete, is a software feature that automatically inserts previously entered personal information into web form fields for the user's convenience.
Automated Clearing House fraud (ACH fraud) - ACH fraud is the theft of funds through the U.
automated machine learning (AutoML) - Automated machine learning (AutoML) is the process of applying machine learning models to real-world problems using automation.
automated testing - Automated testing is a software testing technique that automates the process of validating the functionality of software and ensures it meets requirements before being released into production.
Automatic Identification and Data Capture (AIDC) - Automatic Identification and Data Capture (AIDC) is a broad set of technologies used to collect information from an object, image or sound without manual data entry.
Automatic Private IP Addressing (APIPA) - Automatic Private IP Addressing (APIPA) is a feature of Windows-based OSes -- included since Windows 98 and Windows ME -- that enables a Dynamic Host Configuration Protocol client to automatically assign an IP address to itself when there's no DHCP server available to perform that function.
autonomous system (AS) - An autonomous system (AS) in networking is a collection of one or more associated Internet Protocol (IP) prefixes with a clearly defined routing policy that governs how the AS exchanges routing information with other autonomous systems.
autoscaling - Autoscaling provides users with an automated approach to increase or decrease the compute, storage or networking resources they have allocated, as traffic spikes and use patterns demand.
AV (audio/video) - AV, an abbreviation for audio/video, is frequently used as a generic term for the audio and video components and capabilities in home entertainment systems and related product descriptions and reviews.
availability bias - In psychology, the availability bias is the human tendency to rely on information that comes readily to mind when evaluating situations or making decisions.
Avaya - Avaya is an American technology company that specializes in business communications services, such as unified communications (UC) and contact center (CC).
Average handle time (AHT): What it is and how to improve it - Average handle time (AHT) is the average amount of time it takes a call center agent to complete a customer phone call.
AWS Auto Scaling - AWS Auto Scaling is a service that automatically monitors and adjusts compute resources to maintain performance for applications hosted in the Amazon Web Services (AWS) public cloud.
AWS certification - AWS certification is a level of Amazon Web Services cloud expertise that an IT professional obtains after passing one or more exams the public cloud provider offers.
AWS Certified Solutions Architect - Associate - AWS Certified Solutions Architect - Associate is a category of technical certifications offered by Amazon Web Services (AWS) for beginners and professionals who run enterprise architecture programs, as well as solutions architects.
AWS Certified Solutions Architect - Professional - AWS Certified Solutions Architect - Professional certification is a category of technical certifications offered by Amazon Web Services (AWS) for professionals who design applications and systems using the AWS platform and who have professional experience deploying AWS cloud architecture.
AWS CloudFormation (Amazon Web Services CloudFormation) - AWS CloudFormation is a free service that provides Amazon Web Services customers with the tools they need to create and manage the infrastructure a particular software application requires to run on AWS.
AWS CloudTrail - AWS CloudTrail is an application program interface (API) call-recording and log-monitoring service offered by Amazon Web Services (AWS).
AWS Educate (Amazon Web Services Educate) - AWS Educate is a free, online learning program that teaches students about cloud computing.
AWS Elastic Beanstalk - AWS Elastic Beanstalk is a cloud deployment and provisioning service that automates the process of getting applications set up on the Amazon Web Services (AWS) infrastructure.
AWS Fargate - AWS Fargate is a service that enables a user to run containers on Amazon's cloud computing platform without the need to manage the underlying infrastructure.
AWS Firewall Manager - AWS Firewall Manager is a tool from Amazon Web Services that an organization can use to configure policies for the cloud vendor's native web application firewall (WAF) service.
AWS Key Management Service (AWS KMS) - AWS Key Management Service (KMS) is a managed service provided by Amazon Web Services (AWS) that allows companies to create, control and manage the cryptographic keys that encrypt and protect their data.
AWS Management Console - The AWS Management Console is a web-based application that lets users access the broad range of services included in the Amazon Web Services (AWS) platform.
AWS Network Load Balancer (NLB) - AWS Network Load Balancer (NLB) is an Amazon Web Services tool that distributes high-performance traffic across multiple cloud instances and provides automatic scaling of resources to ensure low latency and high throughput for applications.
AWS On-Demand Instances (Amazon Web Services On-Demand Instances) - AWS On-Demand Instances (Amazon Web Services On-Demand Instances) are virtual servers that run in AWS Elastic Compute Cloud (EC2) or AWS Relational Database Service (RDS) and are purchased at a fixed rate per hour.
AWS Partner Network (APN) - The Amazon Web Services (AWS) Partner Network (APN) is a classification endorsed by AWS for a global community of cloud service providers and vendors once they qualify for certain benchmarks.
AWS Reserved Instances - AWS Reserved Instances (RIs) refer to compute capacity that can be reserved on Amazon Elastic Compute Cloud (Amazon EC2) and Amazon Relational Database Service (Amazon RDS) to take advantage of discounted pricing.
AWS Secrets Manager - AWS Secrets Manager is a security service to centrally manage sensitive information and eliminate the need to hard-code that information into an application.
AWS Single Sign-On (AWS SSO) - AWS Single Sign-On (AWS SSO) is a service from Amazon Web Services that enables IT to manage user access to multiple applications and AWS accounts from a single, centralized console.
Azure Container Instances (ACI) - Azure Container Instances (ACI) is a service that enables a developer to deploy containers on the Microsoft Azure public cloud without having to provision or manage any underlying infrastructure.
Azure Data Studio (formerly SQL Operations Studio) - Azure Data Studio is a Microsoft tool, originally named SQL Operations Studio, for managing SQL Server databases and cloud-based Azure SQL Database and Azure SQL Data Warehouse systems.
Azure DevOps - Azure DevOps -- rebranded from Visual Studio Team Services (VSTS) in 2018 -- is a software-as-a service (SaaS) platform from Microsoft designed to provide a comprehensive toolchain for developing and deploying software projects.
Azure Kubernetes Service (AKS) - Azure Kubernetes Service (AKS) is a managed container orchestration service based on the open source Kubernetes system, which is available on the Microsoft Azure public cloud.
Azure Migrate - Azure Migrate is a Microsoft service that helps an enterprise assess how its on-premises workloads will perform, and how much they will cost to host, in the Azure public cloud.
Azure Quantum - Azure Quantum is a full-stack cloud service designed to allow users remote access to quantum computers.
iBeacon - iBeacon is a small-scale network device that uses Bluetooth Low Energy (BLE) and acts as a transmitter to detect and track smartphones.
SAP Ariba - SAP Ariba is a software company that provides cloud-based procurement, spend management and supply chain services that enable suppliers and buyers to connect and do business globally.
The origins of Agile software development - The small team models within the Scrum Framework are scalable, but large organizations often require additional help to manage dependencies and communication.
What are agreed-upon procedures (AUPs)? - Agreed-upon procedures are a standard a company or client outlines in an engagement letter or other written agreement when it hires an external party to perform an audit on a specific test or business process.
What are AI agents? - AI agents are autonomous intelligent systems powered by artificial intelligence (AI) and designed to perform specific tasks independently, without the need for human intervention.
What are AI hallucinations and why are they a problem? - An AI hallucination is when a large language model (LLM) powering an artificial intelligence (AI) system generates false information or misleading results, often leading to incorrect human decision-making.
What are attributes in computing? - In general, an attribute is a property, quality, or characteristic that something or someone has.
What are autonomous AI agents and which vendors offer them? - Autonomous artificial intelligence (AI) agents are intelligent systems that can perform tasks for a user or system without human intervention.
What are availability zones? - Availability zones (AZs) are isolated or separated data centers located within specific regions in which public cloud services originate and operate.
What is A2P messaging (application-to-person messaging)? - A2P messaging (application-to-person messaging) is a type of SMS messaging technique in which a person receives text messages from a software application rather than from another user.
What is acceptable use policy (AUP)? - An acceptable use policy (AUP) is a document stipulating constraints and practices that a user must agree to for access to or use of a corporate network, the internet or other computing resources.
What is acceptance testing? - Acceptance testing is a quality assurance (QA) process that determines to what degree an application meets end users' approval.
What is access control? - Access control is a security technique that regulates who or what can view or use resources in a computing environment.
What is account mapping, and why do you need it (with template)? - Account mapping is a strategic process that involves researching and visually organizing the key stakeholders, decision-makers and influencers within a target customer's organization.
What is account-based selling? Everything you need to know - Account-based selling (ABS) is a strategic sales approach in business-to-business sales and marketing that centers around building highly personalized and targeted relationships with specific high-value accounts.
What is accounts receivable (AR)? - Accounts receivable (AR) is an item in the general ledger (GL) that shows money owed to a business by customers who have purchased goods or services on credit.
What is actionable intelligence? - Actionable intelligence is information that can be immediately used or acted upon, either tactically in direct response to an evolving situation, or strategically as the result of data analytics or some other assessment.
What is Active Directory (AD)? - Active Directory (AD) is Microsoft's proprietary directory service that enables network admins to manage users, permissions and their access to networking resources.
What is Active Directory Domain (AD Domain)? - An Active Directory domain (AD domain) is a collection of objects within a Microsoft Active Directory network.
What is ad hoc analysis? - Ad hoc analysis is a business intelligence (BI) process designed to answer a specific business question by using company data from various sources.
What is adversarial machine learning? - Adversarial machine learning is a technique used in machine learning (ML) to fool or misguide a model with malicious input.
What is AgentGPT? - AgentGPT is a generative artificial intelligence tool that enables users to create autonomous AI agents that can be delegated a range of tasks.
What is agentic AI? Complete guide - Agentic AI refers to artificial intelligence systems that are capable of autonomous action and decision-making.
What is agentic process automation? - Agentic process automation, also known as agentic automation, is an automation approach that integrates autonomous AI agents and advanced AI technologies to perform tasks with minimal human intervention.
What is Agile software development? - Agile is a type of software development methodology that anticipates the need for flexibility and applies a level of pragmatism to the delivery of the finished product.
What is AI (Artificial Intelligence)? Definition, Types, Examples & Use Cases - Artificial intelligence is the simulation of human intelligence processes by machines, especially computer systems.
What is AI art and how is it created? - Artificial intelligence art (AI art) is any form of art that has been created or enhanced with AI tools.
What is AI democratization? - AI democratization, or the democratization of AI, is the concept that the benefits and control of artificial intelligence should be fairly divided among all people.
What is AI ethics? - AI ethics is a system of moral principles and techniques intended to inform the development and responsible use of artificial intelligence technology.
What is AI in networking? - AI in networking involves the application of artificial intelligence technologies, including machine learning, deep learning and advanced data analytics, to automate, optimize and secure network operations.
What is AI inference? - AI inference is the process during which a trained AI model applies its understanding to generate original output in real time.
What is AI red teaming? - AI red teaming is the practice of simulating attack scenarios on an artificial intelligence application to pinpoint weaknesses and plan preventative measures.
What is AIOps (artificial intelligence for IT operations)? - Artificial intelligence for IT operations (AIOps) is an umbrella term for the use of big data analytics, machine learning (ML) and other AI technologies to automate and enhance IT operations.
What is alpha testing? - Alpha testing is the initial phase of validating whether a new product will perform as expected.
What is Alphabet Inc.? - Alphabet Incorporated (also known as Alphabet Inc.
What is Amazon Bedrock (AWS Bedrock)? - Amazon Bedrock -- also known as AWS Bedrock -- is a machine learning platform used to build generative artificial intelligence (AI) applications on the Amazon Web Services cloud computing platform.
What is Amazon Elastic Container Registry (Amazon ECR)? - Amazon Elastic Container Registry (Amazon ECR) is an Amazon Web Service (AWS) product that stores, manages and deploys Docker images, which are managed clusters of Amazon EC2 instances.
What is Amazon? Definition and company history of Amazon.com - Amazon (Amazon.
What is ambient clinical intelligence? - Ambient clinical intelligence (ACI) is a technology that documents doctor-patient exchanges in real time.
What is an abandoned call? - An abandoned call is a call or other type of contact initiated to a call center or contact center that is ended before any conversation occurs.
What is an advanced persistent threat (APT)? - An advanced persistent threat (APT) is a prolonged and targeted cyberattack in which an intruder gains access to a network and remains undetected for an extended period.
What is an AI accelerator? - An AI accelerator is a type of hardware device that can efficiently support AI workloads.
What is an AI prompt engineer? - An AI prompt engineer is an expert in creating text-based prompts or cues that can be interpreted and understood by large language models and generative AI tools.
What is an AI prompt? - An artificial intelligence (AI) prompt is the input submitted to a large language model (LLM) via a generative AI platform, like OpenAI's ChatGPT or Microsoft Copilot.
What is an algorithm? - An algorithm is a procedure used for solving a problem or performing a computation.
What is an Amazon EC2 Instance? Types, features and pricing - An Amazon EC2 instance is a virtual server in Amazon's Elastic Compute Cloud (EC2) scalable compute platform for running applications on the Amazon Web Services (AWS) cloud.