Cloud Computing

Annotations:

• Cloud computing is defined as Internet-based computing, in which shared resources, software and information are provided to computers and other devices on demand, as shown in the diagram below.

1. Advantages
2. Disadvantages
3. Cloud computing services
   1. Software as a service SaaS

      Annotations:

      • This is where the software is supplied over the Internet and so there is no need to install the software applications on the customer service 
   2. Infrastructure as a service IaaS
   3. Platform as a service PaaS