Browse Definitions by Alphabet

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 .
VLAN (virtual LAN) - A virtual LAN (VLAN) is a logical overlay network that groups together a subset of devices that share a physical LAN, isolating the traffic for each group.
VM BIOS (virtual machine basic input/output system) - A VM BIOS (virtual machine basic input/output system) is the set of instructions that controls the booting process of a VM.
VMkernel - VMkernel is a POSIX (Portable Operating System Interface)-like operating system developed by VMware.
VMware - VMware is a virtualization and cloud computing software provider based in Palo Alto, Calif.
VMware AirWatch - VMware AirWatch is an enterprise mobility software provider based in Atlanta.
VMware Certified Professional (VCP) - VMware Certified Professional (VCP) is a certification designed to demonstrate technical competency with VMware vSphere and related technologies.
VMware Cloud on AWS - VMware Cloud on AWS is a hybrid cloud service that runs the VMware software-defined data center (SDDC) stack in the AWS public cloud.
VMware DRS (Distributed Resource Scheduler) - VMware DRS (Distributed Resource Scheduler) is a utility that balances computing workloads with available resources in a virtualized environment.
VMware ESXi - VMware ESXi, also called VMware ESXi Server, is a bare-metal hypervisor developed by VMware for vSphere.
VMware Horizon Client - VMware Horizon Client is software that establishes a connection between endpoint devices and Horizon View virtual desktops and applications.
VMware Lab Manager - VMware Lab Manager is a software development and testing tool that enables designers and engineers to pool network and storage resources .
VMware NSX - VMware NSX is a virtual networking and security software product family created from VMware's vCloud Networking and Security (vCNS) and Nicira's Network Virtualization Platform (NVP) intellectual property.
VMware Partner Network - The VMware Partner Network is a global channel partner program with benefits and support to provide VMware's virtualization and cloud technology.
VMware resource pool - A VMware resource pool is the aggregated physical compute hardware -- CPU and memory, as well as other components -- allocated to virtual machines (VMs) in a VMware virtual infrastructure.
VMware snapshot - A VMware snapshot is a copy of a virtual machine (VM) in a VMware environment taken at a specific point in time.
VMware template - A VMware template is a perfect, model copy of a virtual machine from which you can clone, convert or deploy more virtual machines.
VMware vApp - A VMware vApp is a collection of virtual machines (VMs) and sometimes other vApps that host a multi-tier application, its policies and service levels.
VMware vCenter Mobile Access (VMware vCMA) - VMware vCenter Mobile Access (VMware vCMA) is a virtual appliance used by admins to manage a data center from mobile devices such as smartphones and tablets.
VMware vCenter Server (formerly VMware VirtualCenter) - VMware vCenter Server is the centralized monitoring and resource management software for VMware vSphere virtual infrastructure.
VMware vCenter Server Heartbeat (vCSHB) - VMware vCenter Server Heartbeat (vCSHB) is VMware's OEM version of NeverFail, which is designed to ensure the high availability and disaster recovery of vCenter Server whether on a LAN or a Wireless Wide Area Network.
VMware vCloud Director (VMware vCD) - VMware vCloud Director (vCD) is deployment, automation and management software for virtual infrastructure resources in multi-tenant cloud environments.
VMware View Persona Management - VMware View Persona Management is a feature of Horizon View that stores and delivers user-specific data from a remote storage repository to virtual or physical desktops.
VMware vLockstep - VMware vLockstep is the technology supporting VMware's Fault Tolerance (FT) high-availability software feature.
VMware VMCI (VMware Virtual Machine Communication Interface) - VMware VMCI (Virtual Machine Communication Interface) is a high-speed interface that virtual machines (VMs) on the same host use to communicate with each other and the host kernel modules.
VMware vRealize Log Insight (formerly vCenter Log Insight) - VRealize Log Insight is a log collection and analytics virtual appliance that enables administrators to collect, view, manage and analyze syslog data.
VMware vRealize Suite - VMware vRealize Suite, formerly called vCenter Operations Management Suite, is a software platform designed to help IT administrators build and manage heterogeneous, hybrid clouds.
VMware vSAN - VMware vSAN is an enterprise storage virtualization software that supports hyper-converged infrastructure (HCI).
VMware vShield - VMware vShield is a group of networking and security products for virtualized IT infrastructures, comprising vShield Manager, vShield Edge, vShield Zones, vShield App, vShield Data Security and vShield Endpoint.
VMware vSphere - VMware vSphere -- formerly known as VMware Infrastructure -- is the brand name for VMware's suite of server virtualization products that includes its ESXi hypervisor and vCenter management software.
VMware vSphere App HA - VMware vSphere App HA is virtual appliance introduced with vSphere 5.
VMware vSphere Client - The VMware vSphere Client is a web-based application that connects to the vCenter Server so IT administrators can manage installations and handle inventory objects in a vSphere deployment.
VMware vSphere Web Client plug-in - VMware vSphere Web Client plug-ins are programs that either come from VMware itself or from third-party developers and partners to extend the vSphere Web Client with custom menu selections and toolbar icons that provide access to custom capabilities and external functionality.
VMware Workspace ONE - VMware Workspace ONE is a management platform that allows IT administrators to centrally control end users' mobile devices and cloud-hosted virtual desktops and applications from the cloud or from an on-premises deployment.
VMware Workstation Pro - VMware Workstation Pro is a 64-bit hosted hypervisor intended to implement virtualization on Microsoft Windows and Linux endpoint computers, such as desktop systems.
voice of the customer (VOC) - Voice of the customer (VOC) is the component of customer experience that focuses on customer needs, wants, expectations and preferences.
voice over LTE (VoLTE) - Voice over LTE (VoLTE) is a digital packet technology that uses 4G LTE networks to route voice traffic and transmit data.
voice recognition (speaker recognition) - Voice or speaker recognition is the ability of a machine or program to receive and interpret dictation or to understand and perform spoken commands.
voice SEO - Voice SEO is the optimization of keywords and keyword phrases for searches through voice assistants.
voice squatting - Voice squatting is an attack vector for voice user interfaces, or VUIs, that exploits homonyms -- words that sound the same, but are spelled differently -- and input errors -- words that are mispronounced.
voice user interface (VUI) - Voice user interface (VUI) is speech recognition technology that allows people to interact with a computer, smartphone or other device through voice commands.
VoIP caller ID (voice over Internet Protocol caller identification) - VoIP caller ID (voice over Internet Protocol caller identification) is a caller ID application for VoIP phones that works in the same way as caller ID on a conventional telephone line.
VoIP phone - A VoIP phone is a hardware- or software-based telephone designed to use voice over Internet Protocol (VoIP) technology to send and receive phone calls over an IP network.
volatile - In general, volatile (from the Latin "volatilis" meaning "to fly")is an adjective used to describe something unstable or changeable.
volatile memory - Volatile memory is a type of memory that maintains its data only while the device is powered.
volt per meter (V/m) - Volt per meter is the standard unit of electric field (E field) strength.
volt-ampere (VA) - A volt-ampere (VA) is a measurement of power in a direct current (DC) electrical circuit.
voltage - Voltage, also called electromotive force, is a quantitative expression of the potential difference in charge between two points in an electrical field.
voltage reference - A voltage reference is an electronic component or circuit that produces a constant DC (direct-current) output voltage regardless of variations in external conditions such as temperature, barometric pressure, humidity, current demand, or the passage of time.
volume manager - A volume manager is software within an operating system (OS) that controls capacity allocation for storage arrays.
voluntary benefits - Voluntary benefits are optional, employee-paid benefits.
von Neumann bottleneck - The von Neumann bottleneck is a limitation on throughput caused by the standard personal computer architecture.
Vonage - Vonage is a communication platform as a service (CPaaS) provider for consumers and businesses that makes it possible for customers to connect and communicate on any device through cloud-hosted voice, video, chat and short message service (SMS).
VPN (virtual private network) - A virtual private network (VPN) is a service that creates a safe, encrypted online connection.
VR locomotion (virtual reality locomotion) - VR locomotion is technology that enables movement from one place to another (locomotion) within a virtual reality environment.
VRAM (video RAM) - VRAM (video RAM) refers to any type of random access memory (RAM) specifically used to store image data for a computer display.
VSAM (Virtual Storage Access Method) - VSAM (Virtual Storage Access Method) is a file management system for IBM's larger operating systems now called z/OS.
VSPEX - VSPEX is a platform specification from Dell EMC to guide the building of systems for converged and hyper-converged infrastructure (HCI).
vSphere HA (VMware High Availability) - VMware vSphere HA (High Availability) is a utility included in VMware's vSphere software that can restart failed virtual machines (VMs) on alternative host servers to reduce application downtime.
VUCA (volatility, uncertainty, complexity and ambiguity) - VUCA is an acronym that stands for volatility, uncertainty, complexity and ambiguity -- qualities that make a situation or condition difficult to analyze, respond to or plan for.
vulnerability (information technology) - A vulnerability, in information technology (IT), is a flaw in code or design that creates a potential point of security compromise for an endpoint or network.
vulnerability and patch management - Vulnerability management is a pro-active approach to managing network security.
vulnerability assessment - A vulnerability assessment is the process of defining, identifying, classifying and prioritizing vulnerabilities in computer systems, applications and network infrastructures.
vulnerability disclosure - Vulnerability disclosure is the practice of reporting security flaws in computer software or hardware.
vulnerability management - Vulnerability management is a pro-active approach to managing network security through reducing the likelihood that flaws in code or design compromise the security of an endpoint or network.
vulnerability management - Vulnerability management is the process of identifying, assessing, remediating and mitigating security vulnerabilities in software and computer systems.
VXLAN (Virtual Extensible LAN) - Virtual Extensible LAN (VXLAN) is a proposed Layer 3 encapsulation protocol that will make it easier for network engineers to scale out a cloud computing environment while logically isolating cloud apps and tenants.
What is virtual desktop infrastructure? VDI explained - Virtual desktop infrastructure (VDI) is a desktop virtualization technology wherein a desktop operating system, typically Microsoft Windows, runs and is managed in a data center.
What is VoIP (voice over Internet Protocol)? - VoIP (voice over Internet Protocol) is the transmission of voice and multimedia content over an internet connection.