For each of the following schedules:
![568_7851d575-c45e-4362-b621-ddc3bcec8ff0.png](https://secure.tutorsglobe.com/CMSImages/568_7851d575-c45e-4362-b621-ddc3bcec8ff0.png)
Answer the following questions:
i. What is the precedence graph for the schedule?
ii. Is the schedule conflict-serializ able? If so, what are all the equivalent serial schedules?
iii. Are there any serial schedules that must be equivalent (regardless of what the transactions do to the data), but are not conflict-equivalent?