1. Draw Control Flow Graph of the given code 3.1 and code 3.2. respectively.

2. Identify no. of predicate nodes and regions of the given code 3.1 and code 3.2. respectively.

3. Determine Cyclomatic Complexity of the given code 3.1 and code 3.2. respectively.

code 3.1 code 3.2 1 If STDGrade >= 90 Then 2 result="A" display "A" 3 Else 4 If STDGrade >= 80 Then 5 result="B"' display "B" 6 Else 7 If STDGrade>= 70 Then 8 result="C" display "C" 9 Else 10 If STDGrade>= 60 Then 11 result="D"' display "D" 12 Else 13 result="F" ' display "F" 14 End If 15 End If 16 End If 17 End If 18 PRINT "THIS IS YOUR RESULT" If (1. num1 >100 and 2. num2