GATE CS 2018 — Question 40
Let \(\mathbb{N}\) be the set of natural numbers. Consider the following sets.P: Set of rational numbers (positive and negative)Q: Set of functions from \(\{0, 1\}\) to \(\mathbb{N}\)R: Set of functions from \(\mathbb{N}\) to \(\{0, 1\}\)S: Set of finite subsets of \(\mathbb{N}\)Which of the sets above are countable?