TU Wien:Advanced Internet Computing VU (Dustdar)/Prüfung 2017-01-12
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- Webservice Stack
- Functional & Non-Functional properties
- ~5 Multiple Choice Questions:
- Response-time is a server-side web service QoS characteristic
- What is BPEL, describe language characteristics, what 2 types of activities does it offer.
- Process vs. workflow based model
- Describe 3 elasticities discussed in the lecture
- Describe these 3 intrinsic cloud characteristics
- Resource Pooling, Service metering, Elasticity?
- Discuss pros/cons for small VM vs big VM for fully parallelizable application. Ignore metering time units. Assume linear scaling (2 CPU machine twice as expensive as 1 CPU machine)