6. Based on the diagram below, find the output string for the input string abaab.(Instruction: Write your answer using 0 or 1 WITHOUT alphabets and symbols. For example: 111111) start b/0 a/1 01 a/1 b/1 00

What is the solution of this problem using java language ?

Hannah has a handful of keys, and a locked door.  She knows one of the keys will work but doesn’t know which one it is.  Therefore, she lays all the keys out in a line, and starts systematically trying each key in order until she finds the right one.  What problem solving approach is she using? Group of answer choices trial and error a heuristic an algorithm  insight

Can someone please help me read this because I can barely understand the handwriting