Read the directions carefully and answer the following

In the context of Intelligent Systems, which of the following algorithms is primarily used for real-time pathfinding in robotics?

What will be the output of the following code snippet implementing the Least Recently Used (LRU) page replacement algorithm?

Which of the following best describes the primary function of Network Address Translation (NAT)? 

Which of the following is not a method of inter-process communication (IPC) in modern operating systems? 

Given the following code snippet, what will be the output when the function findMax is called with the array arr = [1, 5, 3, 9, 2]? 

In a binary tree, how is the height of the tree defined?

Operator overloading in C++