1. Explained the union, free union, and discriminated union 2. What is the purpose of level numbers in COBOL records? 3. compare C++ between pointer type and reference type in details by example Question 2 [Related CLO \# 1:]Describe the basics of functional programming, 1. Describe The logic programming paradigms with proper examples describe the logical programming language: - definition - structure of program . 2. Describe the application of logical programming language 3 Talk about one language of logical programming language - definition - structure of program - data type - code - example