Browse Definitions by Alphabet
- clock speed - Clock speed is the number of times a second that a circuit operates and is most associated with the central processing unit (CPU).
- Clos network - A Clos network is a type of nonblocking, multistage switching network used today in large-scale data center switching fabrics.
- closed captions - Closed captions are a text version of the spoken part of a television, movie or computer presentation.
- closed circuit television (CCTV) - CCTV (closed-circuit television) is a TV system in which signals are not publicly distributed but are monitored, primarily for surveillance and security purposes.
- closed loop control system - A closed loop control system is a mechanical or electronic device that automatically regulates a system to maintain a desired state or set point without human interaction.
- closed loop reporting - Closed loop reporting (CLR) is a system in which data and information collected by marketing and sales professionals is made available to both teams.
- cloud access security broker (CASB) - A cloud access security broker (CASB) is a software tool or service that sits between an organization's on-premises infrastructure and a cloud provider's infrastructure.
- cloud analytics - Cloud analytics is a service model in which one or more key element of data analytics is provided through a public or private cloud.
- cloud application - A cloud application, or cloud app, is a software program where cloud-based and local components work together.
- cloud application performance management (cloud APM) - Cloud application performance management (cloud APM) is the process of monitoring resources that support software application performance in public cloud, private cloud and hybrid cloud environments.
- cloud architect - A cloud architect is an IT professional who is responsible for overseeing a company's cloud computing strategy.
- cloud archive - A cloud archive is storage as a service for long-term data retention.
- cloud audit - A cloud audit is an assessment of a cloud computing environment and its services, based on a specific set of controls and best practices.
- cloud automation - Cloud automation is a broad term that refers to the processes and tools an organization uses to reduce the manual efforts associated with provisioning and managing cloud computing workloads and services.
- cloud browser - A cloud browser is a cloud-based combination of a web browser application with a virtualized container that implements the concept of remote browser isolation.
- cloud bursting - Cloud bursting is an application deployment technique in which an application runs in a private cloud or data center and bursts into a public cloud when the demand for computing capacity spikes.
- cloud collaboration - Cloud collaboration is a type of enterprise collaboration that allows employees to work together on documents and other data types, which are stored off-premises and outside of the company firewall.
- cloud contact center - A cloud contact center is managed by an outside vendor in a remote location.
- Cloud Controls Matrix - The Cloud Controls Matrix is a baseline set of security controls created by the Cloud Security Alliance to help enterprises assess the risk associated with a cloud computing provider.
- cloud data management - Cloud data management is a way to manage data across cloud platforms, either with or instead of on-premises storage.
- Cloud Data Management Interface (CDMI) - The Cloud Data Management Interface (CDMI) is an international standard that defines a functional interface that applications use to create, retrieve, update and delete data elements from cloud storage.
- cloud disaster recovery (cloud DR) - Cloud disaster recovery (cloud DR) is a combination of strategies and services intended to back up data, applications and other resources to public cloud or dedicated service providers.
- cloud ecosystem - A cloud ecosystem is a complex system of interdependent components that all work together to enable cloud services.
- cloud encryption - Cloud encryption is a service cloud storage providers offer whereby a customer's data is transformed using encryption algorithms from plaintext into ciphertext and stored in the cloud.
- cloud engineer - A cloud engineer is an IT professional responsible for any technological duties associated with cloud computing, including design, planning, management, maintenance and support.
- cloud ERP - Cloud ERP is a type of enterprise resource planning software that runs on a provider's cloud computing platform, rather than on premises on an enterprise's own computers.
- Cloud Foundry - Cloud Foundry is an open source cloud platform as a service (PaaS) on which developers can build, deploy, run and scale applications.
- cloud hosting - Cloud hosting is the process of outsourcing an organization's computing and storage resources to a service provider that offers its infrastructure services in a utility model.
- cloud IDE - A cloud IDE is a web-based integrated development platform.
- cloud infrastructure - Cloud infrastructure refers to the hardware and software components, such as servers, storage, networking, virtualization software, services and management tools, that support the computing requirements of a cloud computing model.
- cloud infrastructure entitlement management (CIEM) - Cloud infrastructure entitlement management (CIEM) is a discipline for managing identities and privileges in cloud environments.
- cloud integration - Cloud integration is the act of combining different cloud-based systems into an integral whole.
- cloud load balancing - Cloud load balancing is the process of distributing workloads across computing resources in a cloud computing environment and carefully balancing the network traffic accessing those resources.
- cloud management platform (CMP) - A cloud management platform (CMP) is a suite of integrated software tools that an enterprise can use to monitor and control cloud environments.
- cloud modernization - Cloud modernization is a multistep process where existing on-premises applications, infrastructure and data sources are migrated, updated and transformed into a cloud-based architecture and environment.
- cloud NAS (cloud network attached storage) - Cloud NAS (network attached storage) is remote storage that is accessed over the internet as if it is local.
- Cloud Native Computing Foundation (CNCF) - The Cloud Native Computing Foundation (CNCF) is an open source software foundation that promotes the adoption of cloud-native computing.
- cloud networking - Cloud networking is when some or all of an organization's networking resources are hosted in the cloud.
- cloud object storage - Cloud object storage is a format for storing unstructured data in the cloud.
- cloud orchestration (cloud orchestrator) - Cloud orchestration is the use of programming technology to manage the interconnections and interactions among workloads on public and private cloud infrastructure.
- cloud PBX (private branch exchange) - A cloud PBX (private branch exchange) is a business phone system for connecting employees to a telephone network using a managed service running in the cloud.
- cloud penetration testing - Cloud penetration testing is a tactic an organization uses to assess its cloud security effectiveness by attempting to evade its own defenses.
- cloud provisioning - Cloud provisioning is the allocation of a cloud provider's resources and services to a customer.
- cloud radio access network (C-RAN) - Cloud radio access network (C-RAN) is a centralized, cloud computing-based architecture for radio access networks.
- cloud security - Cloud security, also known as 'cloud computing security,' is a set of policies, practices and controls deployed to protect cloud-based data, applications and infrastructure from cyberattacks and cyberthreats.
- Cloud Security Alliance (CSA) - The Cloud Security Alliance (CSA) is a nonprofit organization that promotes research into best practices for securing cloud computing and the use of cloud technologies to secure other forms of computing.
- cloud security architecture - Cloud security architecture is a security strategy designed around securing an organization's data and applications in the cloud.
- cloud security posture management (CSPM) - Cloud security posture management (CSPM) is a market segment for IT security tools that are designed to identify misconfiguration issues and compliance risks in the cloud.
- cloud server - A cloud server is a compute server that has been virtualized, making its resources accessible to users remotely over a network.
- cloud service provider (cloud provider) - A cloud service provider, or CSP, is a company that offers components of cloud computing -- typically, infrastructure as a service (IaaS), software as a service (SaaS) or platform as a service (PaaS).
- cloud SLA (cloud service-level agreement) - A cloud SLA (cloud service-level agreement) is an agreement between a cloud service provider and a customer that ensures a minimum level of service is maintained.
- cloud sourcing - Cloud sourcing is an arrangement in which a company pays a third-party cloud hosting provider to deliver and support IT services that could be provided in-house.
- cloud sprawl - Cloud sprawl is the uncontrolled proliferation of an organization's cloud instances, services or providers.
- cloud storage - Cloud storage is a service model in which data is transmitted and stored on remote storage systems, where it is maintained, managed, backed up and made available to users over a network (typically the internet).
- cloud storage API - A cloud storage API is an application programming interface that connects a locally based application to a cloud-based storage system so that a user can send data to it and access and work with data stored in it.
- cloud storage provider - A cloud storage provider, sometimes referred to as a managed service provider, is a company that offers organizations and individuals the ability to place and retain data in an off-site storage system.
- cloud storage service - A cloud storage service is a business that maintains and manages its customers' data and makes that data accessible over a network, usually the internet.
- cloud telephony (cloud calling) - Cloud telephony (cloud calling) is a type of unified communications as a service (UCaaS) that offers voice communication services through a third-party host.
- cloud testing - Cloud testing is the process of using the cloud computing resources of a third-party service provider to test software applications.
- cloud washing - Cloud washing (also spelled cloudwashing) is the purposeful and sometimes deceptive attempt by a vendor to rebrand an old product or service by associating the buzzword 'cloud' with it.
- cloud workload protection - Cloud workload protection is the safeguarding of workloads spread out across multiple cloud environments.
- cloud workload protection platform (CWPP) - A cloud workload protection platform (CWPP) is a security tool designed to protect workloads that run on premises, in the cloud or in a hybrid arrangement.
- cloud-native application - A cloud-native application is a program that is designed for a cloud computing architecture.
- cloud-native application protection platform (CNAPP) - Cloud-native application protection platform, or CNAPP, is a software product that bundles multiple cloud security tools into one package, thereby delivering a holistic approach for securing an organization's cloud infrastructure, its cloud-native applications and its cloud workloads.
- cloud-native network function (CNF) - A cloud-native network function (CNF) is a service that performs network duties in software, as opposed to purpose-built hardware.
- Cloud-to-Cloud Backup (C2C Backup) - C2C backup (cloud-to-cloud backup) is the practice of copying data stored on one cloud service to another cloud service.
- Cloudability - Cloudability is a software vendor that provides financial management tools for monitoring and analyzing cloud computing costs.
- CloudCheckr - CloudCheckr is a vendor that provides a cloud management platform intended to give an organization more control over and visibility into its cloud computing costs, performance and security.
- cloudlet - A cloudlet is a small-scale data center or cluster of computers designed to quickly provide cloud computing services to mobile devices, such as smartphones, tablets and wearable devices, within close geographical proximity.
- CloudOps (cloud operations) - Cloud operations (CloudOps) is the management, delivery and consumption of software in a computing environment where there is limited visibility into an app's underlying infrastructure.
- cluster - Clusters are typically defined as collections or groups of items with similar or different characteristics.
- cluster quorum disk - A cluster quorum disk is the storage medium on which the configuration database is stored for a cluster computing network.
- clustered network-attached storage (NAS) system - A clustered network-attached storage (NAS) system is a scale-out storage platform made up of multiple NAS nodes networked together into a single cluster.
- cmdlet - A cmdlet -- pronounced 'command-let' -- is a small, lightweight command that is used in the Windows PowerShell environment.
- CMOS sensor - A CMOS sensor is an electronic chip that converts photons to electrons for digital processing.
- CNAME - A CNAME specifies an alias or nickname for a canonical name record in a domain name system (DNS) database.
- coaxial cable - Coaxial cable is a type of copper cable specially built with a metal shield and other components engineered to block signal interference.
- COBIT - COBIT is an IT governance framework for businesses wanting to implement, monitor and improve IT management best practices.
- COBOL (Common Business Oriented Language) - COBOL (Common Business-Oriented Language) is a high-level programming language for business applications.
- code - In computer programming, 'computer code' refers to the set of instructions, or a system of rules, written in a particular programming language (i.
- codebase (code base) - A codebase, or code base, is the complete body of source code for a software program, component or system.
- codec - A codec is a hardware- or software-based process that compresses and decompresses large amounts of data.
- coded orthogonal frequency-division multiplexing (COFDM) - Coded orthogonal frequency-division multiplexing (COFDM) is a telecommunications modulation scheme that divides a single digital signal across 1,000 or more signal carriers simultaneously.
- coexistence testing - Coexistence testing, similar to compatibility testing, is a method of measuring the ability of multiple devices to interact in a single environment with limited bandwidth.
- cognitive automation - Cognitive automation describes diverse ways of combining artificial intelligence (AI) and process automation capabilities to improve business outcomes.
- cognitive bias - Cognitive bias is a systematic thought process caused by the tendency of the human brain to simplify information processing through a filter of personal experience and preferences.
- cognitive blindness - Cognitive blindness is the inability to understand something due to the lack of a precept of knowledge, understanding or belief in a necessary fundamental concept.
- cognitive computing - Cognitive computing is the use of computerized models to simulate the human thought process in complex situations where the answers might be ambiguous and uncertain.
- cognitive diversity - Cognitive diversity is the inclusion of people who have different styles of problem-solving and can offer unique perspectives because they think differently, have divergent perspectives and come from varied backgrounds.
- cognitive modeling - Cognitive modeling is an area of computer science that deals with simulating human problem-solving and mental processing in a computerized model.
- cognitive radio (CR) - Cognitive radio (CR) is a form of wireless communication in which a transceiver can intelligently detect which communication channels are in use and which ones are not.
- cognitive search - Cognitive search represents a new generation of enterprise search that uses artificial intelligence (AI) technologies to improve users' search queries and extract relevant information from multiple diverse data sets.
- cohort learning - Cohort learning is a learning strategy prioritizing coursework or lessons that groups of students complete together in an interactive fashion.
- cold backup (offline backup) - A cold backup is a backup of an offline database.
- cold calling - Cold calling is the business practice of contacting a potential customer or client who has not expressed previous interest in speaking with a customer service representative or making a purchase.
- cold storage - Cold storage is a computer system or mode of operation designed for the retention of inactive data.
- cold/warm/hot server - In the backup and recovery of a computer server, a cold server is a backup server whose purpose is solely to be there in case the main server is lost.
- collaboration diagram - A collaboration diagram, also known as a communication diagram, is an illustration of the relationships and interactions among software objects in the Unified Modeling Language (UML).
- collaborative BI (collaborative business intelligence) - Collaborative BI (collaborative business intelligence) is the merging of business intelligence software with collaboration tools, including social and Web 2.
- collaborative robot (cobot) - A collaborative robot, also known as a cobot, is an industrial robot that can safely operate alongside humans in a shared workspace.