When a participating site S1 decides to commit the transaction T upon receiving the <prepare T> message from the coordinator, it sends _____ message to the coordinator site.
A. <prepare T>
B. <commit T>
C. <ready T>
D. <abort T>
Answer:C
When a participating site S1 decides to commit the transaction T upon receiving the <prepare T> message from the coordinator, it sends _____ message to the coordinator site.
A. <prepare T> B. <commit T> C. <ready T> D. <abort T>