Question: DataBase Management System QUESTION 1: [6 POINTS] Assume you have the following schedule. Transaction T1 Transaction T2 Transaction T, read_item (Y); read_item (Z); read_item (X);

DataBase Management System

QUESTION 1: [6 POINTS] Assume you have the following schedule. Transaction T1 Transaction T2 Transaction T, read_item (Y); read_item (Z); read_item (X); write_item (X): write_item (Y); write_item (Z); A. Draw serializability graph. [4 POINTS] . State whether it is serializable or not, and why. [1 NT] c. If the schedule is serializable, write down the equivalent serial schedule. [1 POINT]

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