a$)$ Write a PROLOG code fragment having few fact information having parent

relation. Then Write inference rules to find grandparent and grandchild relations

based on the facts.

$CO2$ b$)$ Using an imperative language, write a program to find the third element in a list. $3$

Do the same using a functional language.

c$)$ What are the arguments for and against a user program building additional

definitions for existing operators, as can be done in Python and C $++?$ Do you

think such user$-$defined operator overloading is good or bad? Support your

answer.

a$)$ Consider the following $C$ program:

What is the value of $x$ after the assignment statement in main, assuming

a$.$ operands are evaluated left to right.

b$.$ operands are evaluated right to left.

$CO3$ b$)$ Specifically, what Java program unit can run concurrently with the main

method in an application program? Give example.

c$)$ What are the design issues for exception handling? Draw the basic control flow

related to exception handling.