please answer these following questions?

Begin_Transaction (Fight booking from Lahore to Los Angeless) Begin_Transaction Book Lhe > Koh (Booked) End_Transaction Begin_Transaction Book Kch ... Dbx (Booked) End_Transaction Begin_Transaction Book Dbx LA (Seat not available) End_Transaction End_Transaction Q # 01: Given scenario is an example of which type of Transaction ? (1 Mark) Q #02: How many transactions will have to execute in given scenario? (1 Mark) Q # 03: Write every transaction of given scenario separately ? (4 Marks)