What is multi-factor authentication (MFA)?
Multi-factor authentication checks multiple aspects of a person’s identity before allowing them access to an application or database instead of just checking one. It is much more secure than single-factor…
What is hybrid cloud? | Hybrid cloud definition
Most hybrid clouds combine a public cloud with a private cloud. What does ‘hybrid cloud’ mean? A hybrid cloud mixes two or more types of cloud environments. Hybrid cloud deployments…
What is multi-cloud? | Multi-cloud definition
Multi-cloud means several different public clouds are used to support one or more applications instead of just a single public cloud. What is multi-cloud? In cloud computing, a cloud is…
What is Platform-as-a-Service (PaaS)?
Platform-as-a-Service (PaaS) vendors provide a cloud-based platform for building and running applications. What is Platform-as-a-Service (PaaS)? In the Platform-as-a-Service (PaaS) model, developers essentially rent everything they need to build an…
What is SaaS? | SaaS definition
Software-as-a-service (SaaS) applications run in the cloud. Users subscribe to SaaS applications instead of purchasing them, and they access them over the Internet. What is software-as-a-service (SaaS)? Software-as-a-service, or SaaS…
What is IaaS (infrastructure-as-a-service)?
Infrastructure-as-a-service (IaaS) refers to servers and storage that are hosted in the cloud. What does infrastructure-as-a-service (IaaS) mean? In computing, infrastructure refers to the computers and servers running code and…
Soft Fork: What it is, How it Works in Cryptocurrency
What Is a Soft Fork? In blockchain technology, a soft fork is a change to the software protocol where only previously valid transaction blocks are made invalid. Because old nodes…
Express Warranty: Meaning, Overview and Examples
What Is an Express Warranty? An express warranty is an agreement by a seller to provide repairs or a replacement for a faulty product, component, or service within a specified…
What Is a Command Line Interpreter?
Command line interpreter definition & common command line interfaces A command line interpreter is any program that allows one to enter commands and then execute those commands to the operating…
Troubled Asset Relief Program (TARP), What It Was, How It Worked
What Was the Troubled Asset Relief Program (TARP)? The Troubled Asset Relief Program (TARP) was created and run by the U.S. Treasury to stabilize the country’s financial system, restore economic…