Exin EXIN Cloud Computing Foundation

It distributes content to users. ✘ It is a management system for distributed computer environments. ✘ It provides the possibility to connect to multiple web-sites without using a password. ✘ It reduces repetitive duplicate input. ✔

fewer requirements for power capabilities ✘ highly protected data ✘ independency from the Internet ✘ small bandwidth ✔

actuality of data ✘ inflexibility ✘ regulatory concerns ✘ volume of waste ✔

client ✘ Hypervisor ✘ sandboxing ✘ server ✔

A virus infection in one operating system will not infect the other operating systems. ✘ One virus scanner on a client operating system will protect all other operating systems. ✘ The client operating systems are virtual and cannot be infected from outside. ✘ The client operating systems can be protected by the virus scanner of the host operating system. ✔

by prohibiting users to access cloud applications, except when on their work place ✘ by prohibiting users to access cloud applications at their work place ✘ by restricting access to applications, depending on the user's physical location ✘ by using a web cam to identify the user of a cloud application ✔

Standards provide interoperability. ✘ Standards provide legal compliance. ✘ Standards provide security. ✘ Standards provide the most user-friendly solution. ✔

load balanced databases ✘ multiple backend application servers ✘ responding to client requests ✘ supporting the client requests ✔

to automatically restart the system in case of a failure ✘ to build up a back-up while the system is active ✘ to switch over automatically to another system ✘ to work on two systems at the same time ✔

Mobile devices are cheaper than personal computers. ✘ Mobile devices provide location independence. ✘ Mobile devices uniquely identify the user approaching the application ✘ Mobile devises are more secure than personal computers. ✔