Java Cloud Computing Basics Quiz 1 | Cloud Computing Online Test

It stands for software as a service. Some cloud computing providers offer different packages such as storage, e-mail or a full suite of cloud computing approaches. You are not paying for equipment but for the software that gives you access to that equipment´s resources.

Redundancy is important — it´s the practice of saving data to multiple machines so if and when one fails, the data is still safe and accessible elsewhere on the system. Redundancy is important.

OnLive offers a cloud computing video game service for PCs, the Mac and even a set-top box you can connect to your television. The system handles all the processing power so you can play the latest games without upgrading your computer every six months.

While terminals, nodes, servers and networks can be part of a cloud computing system, broadly speaking, the two sections are the front end and back end. The front end is what you see as a user — your computer and network connections. The back end has all the servers that hold your data for you.

Utility computing is a business model in which one company leases out computing power to clients.

A grid computer network shares resources across all the computers connected to it. One computer´s idle clock cycles become another computer´s resources.

A big advantage of cloud computing is that you have the potential to access your data and applications using any computer with an Internet connection, though you may have to download a small cloud computing application first.

Cloud computing uses a network of servers to do all the heavy lifting so that your computer does not need to have the latest processor or massive hard drive to handle your work.

Server virtualization is a way to fool one server into operating as if it´s several servers. A state-of-the-art server is a powerful machine — sometimes it has more power than it needs to operate as a single server. That´s when you use virtualization to convince the server it´s actually a small network.

While it may be easy to maintain individual computers connected to a cloud computing system, you do not have many options if something goes wrong. You will have to wait for the cloud computing service operator to fix things.