Question

How many types of guarantees are there in exception class can have?

(a) 1

(b) 2

(c) 3

(d) 4

This question was addressed to me in semester exam.

Origin of the question is Class Hierarchies Introduction topic in portion Class Hierarchies, Library & Containers of C++

Answer 1

Right option is (c) 3

To explain I would say: There are three types of guarantees in c++. They are weak, strong and no-throw.