Any help please, please answer all the questions properly so that it's easy to understand for the similar questions.. Thank you in advance :)

First figure out what the serial executions T1 and then T2 and T2 and then T1 would produce in the database. This way you will know if the schedules given are serializable. Given the following schedule T1 T2 Read (C) Read (D) CEC+3 Write (C) ; d ; Read (C) CEC * 0.3 Write (C) DED+ 32 Write (D) Read (D) DED-2 Write (D) a. Is it conflict serializable? b. List each pair of conflicting operations. Say which transaction does its conflicting operation first