Answer:
Cloud Computing
Step-by-step explanation:
Cloud computing refers to an architecture which is based on services provided over the internet. Cloud computing provides computing services over the Internet to offer low operating cost, efficient infrastructure and scalability. These computing services may include servers, storage, databases, networks and applications. Its software services like Software as a service (SaaS) are provided over the internet rather than a company site.
Cloud computing involves various types of models or services which help to provide the right solution for specific needs of a user. These services are:
- Infrastructure as a service (IaaS): Online services that provide hardware, storage, servers and network components.
- Platform as a service (PaaS) : services that provide an on-demand environment for the development, testing, deliverance and management of software applications.
- Software as a service (SaaS) : These services deliver software applications over the Internet on subscription basis.
Advantages of cloud computing:
- Users do not have to spend large amounts of money on buying hardware equipment and on fixing potential issues related to downtime.
- Cloud offers many advanced security features such as authentication, access control, and encryption that ensures that the data is stored and manipulated securely.
- It allows enterprise to scale up or down their departments, according to business demands and IT needs which lessens the risks of operational concerns and maintenance issues within an organization.
- Cloud computing also enables mobile access to data through smartphones.
- Storing your data in the cloud helps with the data loss issue as the data is always available, even if the device or equipment gets damaged. It also provides with control over data by allowing users to control access rights to their data.