Question 1: Four transactions are presently running: (The abbreviation R(A) means Read(A), and so on) The following is a schedule for these transactions T1:R(A), T4:R(G), T3:W(J), T1 R(B), T1:R(J), T1:W(A), T3:R(C). T3:W(C), T2:R(C) T2:R(G) TI :W(B). TIRID), T2:W(C). TIRIE). TIRIG). T2:R(H), T2:W(H), T4:W(D), T4:R(J). T2:R(D) 1. List all conflicts in these transactions. 2. Is the schedule conflict serializable? If it is, to which serial schedule(s) is it equivalent