Identifying Non-Procedural Computer Languages
A non-procedural language, often called a declarative language, focuses on describing what the program should accomplish without specifying how to achieve it (the control flow). This contrasts with procedural languages, which detail the sequence of steps.
Language Classification
Let's analyze the given options:
- LISP: Primarily a functional programming language, emphasizing expressions and recursion. It is considered non-procedural.
- Python: A multi-paradigm language that supports procedural, object-oriented, and functional programming. However, it is predominantly used in an imperative/procedural style.
- Prolog: A classic logic programming language based on formal logic. It is inherently non-procedural.
- ML (Meta Language): A family of functional programming languages known for strong type systems and automatic memory management. It is non-procedural.
Conclusion
Among the options, LISP, Prolog, and ML are primarily categorized as non-procedural (declarative) languages. Python, while supporting functional features, is more commonly classified and used as a procedural/imperative language. Therefore, Python is the correct answer as it is NOT strictly a non-procedural language compared to the others listed.
Important Questions from Programming in C
Which among the following is a valid string function?
A function which calls itself is called a
Which of the following function sets first n characters of a string to a given character?
Which of the following statement provides an easy way to dispatch execution to different parts of code based on the value of the expression?
Which of the following operators has left to right associativity?
