Question

a) In a database system within a banking application, transaction A is transferring $1200 from account ACC1 to account ACC2. At the same time, transaction B is processing every account record and adding interest payments by increasing each balance by 1.5%. Initially, ACC1 has a balance of $4000 and ACC2 $6500. The following sequence of operations takes place:

Answer 1

What are your choices? Cannot copy and paste here.