a) Suppose you went to the Janata Bank to pay your Hall Dues. Which data structure they had followed to serve you. b) Write down the algorithms to insert and delete item from Queue... c) Consider following Queue of characters which is allowed in five memory cells. FRONT=2 REAR=3 C Describe the Queue while the following operations take place successfully. Show the FRONT and REAR values for each operation. B (i) Insert D and then E. (ii) Delete B and then C. (iii) Insert F and then Delete D, E. (iv) Delete F.