Answer:
a) hosted software model
Step-by-step explanation:
Many business application software vendors are pushing the use of a hosted software model for small and medium-sized enterprise (SME) to help customers acquire, use, and benefit from new technology while avoiding much of the associated complexity and high start-up costs.
Hosted software is a software that is installed, hosted and accessed completely from a remote server or location.
The advantages of hosted software model are;
- Perpetuity
- Reliable Backup.
- Anywhere access.
- Scalability of computing resources.