Managing Digital business infrastructure - Web services, SaaS, cloudcomputing and service-oriented architecture (SOA)
9 important questions on Managing Digital business infrastructure - Web services, SaaS, cloudcomputing and service-oriented architecture (SOA)
What are characteristics of SaaS?
+ installantion and maintenance costs are effectively outsourced.
What is Infrastructure as a service? IaaS
What is Platform as a service?
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What are challenges of deploying SaaS?
- Downtown/ availability if the network connection or server hosting server fails
- lower performance
- reduce data security
- data protection
What is the difference between multi and single tenancy?
single = instance of an application is maintained for all customers
What are the benefits of virtualization?
- lower maintenance and support costs
- lower energy costs
- scalability to add more resource more easily
- improved business continuity
What is a Service-Oriented architecture?
What are the three characteristics of SOA?
- dynamically located and invoked
- selfcontained
What is a hosting provider?
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