KERALA UNIVERSITY Class 6 principle of programming languages Question Paper 2020

Practice authentic previous year questions for better exam preparation.

Sample Questions

(i) Mark and sweep (ii) Reference count
(a) Explain the tasks done by calling sequence, prolog and epilog for maintaining the stack layout.
(b) Define recursive function for finding factorial of a number in Scheme.
(a) Consider the code fragment given below: ``` a : integer procedure f1(b: integer) b:= 5 Print a ... a:= 10 f1 (a) print a ``` Differentiate among the terms call-by-value, call-by-reference and call-by-value / result. Explain the output for the ab...
(b) Consider the following clauses in Prolog: rainy (trivandrum). rainy (cochin). cold (cochin). snowy (X) :- rainy (X), cold(X)