SOA and SOI

Q: IS SOI (Service Oriented Integration) Reference Architecture a subset of SOA (Service Oriented Architecture) reference Architecture?

a)  True

b)  False

SOA Capabilty Maturity Levels

SOA capability Maturity levels

Level - 0 No SOA : You have not pursued SOA Approach
Level - 1 AD HOC : You are just trying to play around with SOA
Level -2 Opportunistic : you are trying SOA for quick implementation, may be a demo
Level -3 Systematic : you are getting serious with SOA, consistent application with share and reuse Level - 4 Managed : you have step further, considering to drive business value
 Level - 5 Optimized : you are getting full benefit of SOA strategy, cost-effectiveness, business intiatives, standards, processes