Software maintenance

PLEASE NOTE THAT THIS ASSIGNMENT IS 2 PAGES ONLY AND WITH A TOTAL OF 10 POINTS SUBMISSION IS ONLY ACCEPTED THROUGH THE EDUGATE SYSTEM Based on the code provided below, solve the following questions: 1 public String Compute(int ) marks) int size-marks.length-1; int pass-e, fail-e, sumpass-8, sumFail-o; 2 5 int i-: while(icsize) if (marks[i]>=50) pass++ sumPass. else 10 11 12 13 14 15 16 17 fail : sumfail : 18 19 20 21 return "Average of Pass="+(sumpass/pass)" Average of fails (sumfail/fail); 22) Question (1): Draw Program Dependency Graph (PDG) for the [ (above shown program. [3 marks Question (2): Find Program Slice for the above shown program under the slice criterion using Backward static slicing [3 marks] Question (3): Find Dynamic Program Slice for the above shown program under the slice criterion [4 marks]