KERALA UNIVERSITY Class 6 complier desgin Question Paper 2020

Practice authentic previous year questions for better exam preparation.

Sample Questions

With the help of examples of each explain the following: (c) Strength reduction
With the help of examples of each explain the following: (d) Code motion $$ (4 \times 5=20 \text { Marks }) $$
What is recursive descent parser? ( $\mathbf{5} \boldsymbol{\times} \mathbf{4} \boldsymbol{=} \mathbf{2 0}$ Marks) Answer any one question completely from each module.
(a) For a source language statement ' $a=a^{*} b+c{ }^{*} 12+a{ }^{*} b$;' where $a, b$ and $c$ are float variables, * and - represents multiplication and subtraction on same data types, show the input and output at each of the compiler phases.
Explain what are the following with examples: (a) Regular expressions