Question

Which of these is NOT a feature of Shape Memory Alloys (SMA)?
Low density
Low strain recovery
Biocompatibility
Biodegradability
Which of these is a part of the Sensing Layer of the IoT Service Oriented Architecture?
Service integration
Service repository
Business logic
Data sensing and actuation protocols

Answer 1

data sensing and actuation protocols

Answer 2

I think you also doing NPTEL online course. if it is so, The Question is now changed.

The question is
Which of these is NOT a feature of Shape Memory Polymer (SMP)?

Answer is :
Low strain recovery