Browse Definitions :

Browse Definitions by Alphabet

VIR - VIS

  • viral ad - A viral ad is an advertisement that achieves wide-spread reach because people who view it are inclined to share it among their social networks.
  • viral content - Viral content is material, such as an article, an image or a video that spreads rapidly online through website links and social sharing.
  • viral marketing - Viral marketing is any marketing technique that induces websites or users to pass on a marketing message to other sites or users, creating a potentially exponential growth in the message's visibility and effect.
  • virtual - In computing, the term virtual refers to a digitally replicated version of something real, whether it's a machine, a switch, memory or even reality.
  • virtual (federated) database - A virtual database, also called a federated database, is a system in which several databases appear to function as a single entity.
  • virtual address - A virtual address is a binary number in virtual memory that enables a process to use a location in primary storage (also called main memory) independently of other processes, and to use more space than actually exists in primary storage.
  • virtual agent - A virtual agent (sometimes called an intelligent virtual agent, virtual rep or chatbot) is a software program that uses scripted rules and, increasingly, artificial intelligence applications to provide automated service or guidance to humans.
  • virtual appliance - Considered a software equivalent of a hardware device, a virtual appliance (VA) is a preconfigured software solution.
  • virtual area network (VAN) - A virtual area network (VAN) is a network on which users are enabled to share a more visual sense of community through high band-width connections.
  • virtual asset - A virtual asset is a digital representation of an item that has value in a specific environment.
  • virtual assistant (AI assistant) - A virtual assistant is an application program that can understand natural human language, speak natural language and complete electronic tasks for the end user.
  • virtual browser - A virtual browser is a browser that is logically isolated from the underlying computer's operating system (OS).
  • virtual call center - A virtual call center -- or virtual contact center (VCC) -- is a call center in which the organization's representatives are geographically dispersed, rather than situated at workstations in one location.
  • virtual classroom - A virtual classroom is an online learning environment.
  • virtual commerce (vCommerce, v-commerce, or vCom) - Virtual commerce (sometimes known as vCommerce, v-commerce, or vCom) is a type of application, service, or product feature that helps enterprises implement strategies and design Web sites for e-commerce (the buying and selling of goods and services using the Internet).
  • virtual commissioning - Virtual commissioning is the practice of using 3D technology to create a simulation model of a manufacturing plant so that proposed changes and upgrades can be tested before they are implemented to the actual plant.
  • virtual community - A virtual community is a community of people sharing common interests, ideas, and feelings over the Internet or other collaborative networks.
  • virtual CPU (vCPU) - A virtual CPU (vCPU) also known as a virtual processor, is a physical central processing unit (CPU) that is assigned to a virtual machine (VM).
  • Virtual Dedicated Graphics Acceleration (vDGA) - Virtual Dedicated Graphics Acceleration (vDGA) is a graphics-acceleration function that bypasses the ESXi hypervisor to tie a dedicated GPU in the ESXi host directly to a Horizon View virtual desktop to provide near-native performance.
  • virtual desktop - A virtual desktop is a computer operating system that does not run directly on the endpoint hardware from which a user accesses it.
  • virtual desktop pool - A virtual desktop pool is a group of virtual desktops that are hosted on identically configured virtual machines.
  • virtual disaster recovery - Virtual disaster recovery is a type of DR that typically involves replication and allows a user to fail over to virtualized workloads.
  • virtual embodiment - Virtual embodiment is the perception of sensory feedback related to an individual’s virtual, non- physical body (also known as an avatar) and the effect it has on the individual’s cognition.
  • virtual file system (VFS) - A virtual file system (VFS) is programming that forms an interface between an operating system's kernel and a more concrete file system.
  • virtual firewall - A virtual firewall is a firewall device or service that provides network traffic filtering and monitoring for virtual machines (VMs) in a virtualized environment.
  • virtual GPU (vGPU) - A virtual GPU is a computer processor that renders graphics on a server rather than on a physical endpoint device.
  • virtual hard disk (VHD) - A virtual hard disk (VHD) is a disk image file format for storing the entire contents of a computer's hard drive.
  • virtual hard drive - A virtual hard drive file is a container file that acts similar to a physical hard drive.
  • virtual honeypot - A virtual honeypot is software that emulates a vulnerable system or network to attract intruders and study their behavior.
  • virtual hosting - On the Internet, virtual hosting is the provision of Web server hosting services so that a company (or individual) doesn't have to purchase and maintain its own Web server and connections to the Internet.
  • Virtual Instrument file (vi or .vi) - Virtual Instrument file is used by National Instruments' LabVIEW development software.
  • virtual keyboard - A virtual keyboard is a computer keyboard that a user operates by typing on or within a wireless- or optical-detectable surface or area rather than by depressing physical keys.
  • virtual learning environment (VLE) or managed learning environment (MLE) - A virtual learning environment (VLE) is a set of teaching and learning tools designed to enhance a student's learning experience by including computers and the Internet in the learning process.
  • virtual local area network hopping (VLAN hopping) - Virtual local area network hopping (VLAN hopping) is a method of attacking the network resources of a VLAN by sending packets to a port not usually accessible from an end system.
  • virtual LUN (virtual logical unit number) - A virtual LUN (virtual logical unit number) is a representation of a storage area that is not tied to any physical storage allocation.
  • virtual machine (VM) - A virtual machine (VM) is an operating system (OS) or application environment that is installed on software, which imitates dedicated hardware.
  • virtual machine configuration - Virtual machine configuration is the arrangement of resources assigned to a virtual machine.
  • virtual machine escape - Virtual machine escape is an exploit in which the attacker runs code on a VM that allows an operating system running within it to break out and interact directly with the hypervisor.
  • virtual machine lifecycle management (VMLM) - Virtual machine lifecycle management is a set of processes designed to help administrators oversee the implementation, delivery, operation, and maintenance of virtual machines (VMs) over the course of their existence.
  • Virtual Machine Management Service - Virtual Machine Management Service, also known as VMMS or vmms.
  • virtual machine replication - Virtual machine replication is a process used by information technology (IT) professionals to create backup versions of virtual machines (VMs) The backup can be kept and used to restore the machine in the event that its data is corrupted or lost.
  • virtual manufacturing - Virtual manufacturing (VM) is the use of computers to model, simulate and optimize the critical operations and entities in a factory plant.
  • virtual meeting room - A virtual meeting room is a cloud-based collaboration space that allows people in disparate geographical locations to meet in real time.
  • virtual memory - Virtual memory is a memory management technique where secondary memory can be used as if it were a part of the main memory.
  • virtual memory ballooning - Virtual memory ballooning allows a physical host to recapture unused memory on its guest virtual machines and allocate the resource where needed.
  • virtual mobile infrastructure (VMI) - Virtual mobile infrastructure (VMI) is a delivery platform which does not require an application or operating system (OS) to run locally on a mobile device.
  • virtual NAS - Virtual NAS is a virtual machine (VM) that acts as a file server for network-attached storage (NAS).
  • virtual network adapter - A virtual network adapter is software that operates like a physical network adapter within the host operating system (OS) or through an application installed on the endpoint or server.
  • virtual network computing (VNC) - Virtual network computing (VNC) is a type of remote-control software that makes it possible to control another computer over a network connection.
  • virtual network functions (VNFs) - Virtual network functions (VNFs) are virtualized tasks formerly carried out by proprietary, dedicated hardware.
  • virtual networking - Virtual networking is the abstraction of network resources from the underlying physical network infrastructure.
  • virtual patching - Virtual patching is the quick development and short-term implementation of a security policy meant to prevent an exploit from occurring as a result of a newly discovered vulnerability.
  • virtual payment terminal - Virtual terminals allow sellers to take credit card payments online for orders made online or over the phone without requiring a card reader device.
  • virtual phone number - A virtual phone number is a telephone number is used to route calls to the user's actual phone number or numbers.
  • virtual power plant - A virtual power plant is the combination of numerous solar-powered, battery-backed homes delivering excess power back into the grid to provide power for other locations.
  • virtual presence - Virtual presence is the ability of a user to feel that they are actually in a virtual location such as a web site or an immersive simulation using technologies like virtual reality (VR) or augmented reality (AR).
  • virtual printer - A virtual printer is an application that replicates the software interface for a physical printer to facilitate various tasks without actually printing anything.
  • virtual private cloud (VPC) - A virtual private cloud (VPC) is the logical division of a service provider's public cloud multi-tenant architecture to support private cloud computing.
  • virtual private server (VPS) or virtual dedicated server (VDS) - A virtual private server (VPS), also called a virtual dedicated server (VDS), is a virtual server that appears to the user as a dedicated server, but that is actually installed on a computer serving multiple websites.
  • virtual provisioning - Virtual provisioning is a term used by vendors, such as EMC, to describe a process of efficiently provisioning space in storage area networks (SAN).
  • virtual reality - Virtual reality is an artificial environment that is created with software and presented to the user in such a way that the user suspends belief and accepts it as a real environment.
  • virtual reality cloud (VR cloud) - Virtual reality cloud is the application of cloud computing to create VR environments and experiences.
  • virtual reality gaming (VR gaming) - At its simplest, a VR game might involve a 3-D image that can be explored interactively on a computing device by manipulating keys, mouse or touchscreen.
  • virtual reality sickness (VR motion sickness) - Virtual reality sickness (VR motion sickness) is the physical discomfort that occurs when an end user's brain receives conflicting signals about self-movement in a digital environment.
  • virtual reality therapy (VR therapy) - Virtual reality therapy (VR therapy) is the use of simulated interactive and immersive environments as a tool for physical or psychological healthcare applications.
  • virtual routing and forwarding (VRF) - Virtual routing and forwarding (VRF) is a technology included in Internet Protocol (IP) network routers that enables multiple instances of a routing table to exist in a virtual router and work simultaneously.
  • virtual SAN appliance (VSA) - A virtual SAN appliance (VSA) is a software bundle that allows a storage manager to turn the unused storage capacity in his network's virtual servers into a storage area network (SAN).
  • virtual server - On the Internet, a virtual server is a server (computer and various server programs) at someone else's location that is shared by multiple Web site owners so that each owner can use and administer it as though they had complete control of the server.
  • virtual server backup - Virtual server backup is the copying of data stored on a virtual server to guard against data loss.
  • virtual server farm - A virtual server farm is a networking environment that employs multiple application and infrastructure servers running on two or more physical servers using a server virtualization program such as VMware or Microsoft Virtual Server.
  • virtual storage - Virtual storage is the pooling of physical storage from multiple network storage devices into what appears to be a single storage device that is managed from a central console.
  • virtual storage appliance (VSA) - A virtual storage appliance (VSA) is a storage controller that runs on a virtual machine(VM) to create shared storage without the cost of additional hardware.
  • virtual storage area network (VSAN) - A virtual storage area network (VSAN) is a logical partition in a physical storage area network (SAN).
  • virtual switch (vSwitch) - A virtual switch (vSwitch) is a software program that enables one virtual machine (VM) to communicate with another.
  • virtual tape - Virtual tape is an archival storage technology that makes it possible to save data as if it were being stored on tape although it may actually be stored on hard disk or on another storage medium.
  • virtual tape library (VTL) - A virtual tape library (VTL) is a storage system consisting of hard disk drives (HDDs) that looks and acts like a physical tape library.
  • virtual to physical (V2P) - Virtual to physical (V2P) involves transferring or porting a virtual machine (VM) onto a physical machine.
  • virtual to virtual (V2V) - Virtual to virtual (V2V) refers to the migration of an operating system (OS), application program and data from a virtual machine (VM) or disk partition to another virtual machine or disk partition.
  • virtual trade shows - A virtual trade show is an online version of an event at which goods and services for a specific industry are exhibited and demonstrated.
  • virtuality continuum - The virtuality continuum is the range of technologies integrating digital content into the user’s physical reality.
  • virtualization - Virtualization is the creation of a virtual -- rather than actual -- version of something, such as an operating system (OS), a server, a storage device or network resources.
  • virtualization administrator - A virtualization administrator is an employee whose responsibilities include virtual environment set up and maintenance, in addition to traditional sysadmin duties.
  • virtualization architecture - A virtualization architecture is a conceptual model specifying the overall structure, logical components and interrelationships of the elements involved in delivering a virtual -- rather than physical -- version of something, such as an operating system (OS), a server, a storage device or network resources.
  • virtualization sprawl (VM sprawl) - Virtualization sprawl is a phenomenon that occurs when the number of virtual machines (VMs) on a network reaches a point where administrators can no longer manage them effectively.
  • virtualization-based security (VBS) - Virtualization-based security (VBS) is technology that abstracts computer processes from the underlying operating system and, in some cases, hardware.
  • virtue signaling - Virtue signaling is making a public statement that specifies or implies laudable behavior or attitudes which may not correspond to the actions of the person making the statement.
  • virus (computer virus) - A computer virus is malicious code that replicates by copying itself to another program, computer boot sector or document and changes how a computer works.
  • virus hoax - A virus hoax is a false warning about a computer virus.
  • virus signature (virus definition) - A virus signature (also known as a virus definition) is a file or multiple files that are downloaded by a security program to identify a computer virus.
  • vishing (voice or VoIP phishing) - Vishing (voice or VoIP phishing) is an electronic fraud tactic in which individuals are tricked over the phone into revealing critical financial or personal information to unauthorized entities.
  • visible light communication (VLC) - Visible light communication (VLC) is the use of visible light as a method of wirelessly transmitting data.
  • Visier - Cloud-based vendor Visier sells software for workforce analytics and workforce planning.
  • vision statement - A vision statement is an organization's declaration of its mid-term and long-term goals, stating what they want to become in the future.
  • vision-correcting display - A vision-correcting display distorts the images on users' screens according to algorithms based on their prescriptions for eyeglasses.
  • visitor-based networking (visitor-based network) - Visitor-based networking (VBN) is a computer network with high-speed internet access provided by an organization for temporary use by visitors, guests or other users in a public area.
  • VistA EHR - VistA EHR, more formally known as the VistA Computerized Patient Record System, is an open source electronic health record (EHR) system developed by the United States Department of Veterans Affairs (VA).
  • visual analytics - Visual analytics is a form of inquiry in which data that provides insight into solving a problem is displayed in an interactive, graphical manner.
  • Visual Basic (VB) - Visual Basic (VB) is an event-driven programming language and environment from Microsoft that provides a graphical user interface (GUI) which allows programmers to modify code by simply dragging and dropping objects and defining their behavior and appearance.
  • Visual Basic .NET (VB.NET or VB .NET) - Visual Basic .
  • Visual Studio .NET - Visual Studio .
SearchNetworking
  • virtual network functions (VNFs)

    Virtual network functions (VNFs) are virtualized tasks formerly carried out by proprietary, dedicated hardware.

  • network functions virtualization (NFV)

    Network functions virtualization (NFV) is a network architecture model designed to virtualize network services that have ...

  • overlay network

    An overlay network is a virtual or logical network that is created on top of an existing physical network.

SearchSecurity
  • encryption

    Encryption is the method by which information is converted into secret code that hides the information's true meaning.

  • X.509 certificate

    An X.509 certificate is a digital certificate that uses the widely accepted international X.509 public key infrastructure (PKI) ...

  • directory traversal

    Directory traversal is a type of HTTP exploit in which a hacker uses the software on a web server to access data in a directory ...

SearchCIO
  • resource allocation

    Resource allocation is the process of assigning and managing assets in a manner that supports an organization's strategic ...

  • chief digital officer (CDO)

    A chief digital officer (CDO) is charged with helping an enterprise use digital information and advanced technologies to create ...

  • security audit

    A security audit is a systematic evaluation of the security of a company's information system by measuring how well it conforms ...

SearchHRSoftware
SearchCustomerExperience
  • implementation

    Implementation is the execution or practice of a plan, a method or any design, idea, model, specification, standard or policy for...

  • first call resolution (FCR)

    First call resolution (FCR) is when customer service agents properly address a customer's needs the first time they call.

  • customer intelligence (CI)

    Customer intelligence (CI) is the process of collecting and analyzing detailed customer data from internal and external sources ...

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