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Question 2 : [ 8 marks ] Consider the following two concurrent transactions in the scenario to update shared variable winner name and the corresponding

Question 2:
[8 marks]
Consider the following two concurrent transactions in the scenario to update shared variable winner name and the
corresponding private variable prizemoney. Suppose these two transactions are executed concurrently, and TI
starts first. Each step of transaction is viewed
as below:
a) State the final result values of the shared
variable winner_name and its effect on private
variable winner.prizemoney in case of isolation
level setting:
i) Level-0 Isolation (Read uncommitted)
i) Level-1 Isolation (Read committed)
b) Which type of concurrency problem may be
found here?
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