Cloud Service Types Flashcards
IaaS
infrastructure as a service
-most flexible
- max amount of control
What is the cloud provider responsible for in IaaS?
Hardware
Network connectivity
Physical Security
What is the consumer responsible for in IaaS?
everything expect hardware, network connectiviting, and physical security.
- operating system installation
- configuration
- maintenance
- network configuration
- database
- storage configuration, etc
Is IaaS similar to renting hardware?
Yes, think of it as renting hardware and doing what you want with the hardware
PaaS
Platform as a Service
- middle ground when it comes to control
What does the cloud provider maintain in PaaS?
- physical infrastructure
- physical security
- connection to internet
- OS (operating systems)
- middleware
- development tools
- business intelligence services that make up a cloud solution
True or False
In PaaS you have to worry about licensing or patching for OS or database
False. You do not need to worry about licensing or patching
True or False
Depending on the configuration, you or the cloud provider may be responsible for network settings and connectivity within your cloud environment, network, and application security, and the directory infrastructure
True
SaaS
Software as a Service
least flexible - yet easiest to get up and running.
basically renting or using a fully developed application such as:
Email
Financial software
Messaging Applications
Connectivity software
Scenarios for SaaS
Email and messaging
Business productivity applications
Finance and expense tracking
Scenarios for PaaS
Scenarios for IaaS