Question

Which of the following statement(s) regarding type checking is(are) TRUE? Select all that apply.

	1.	In a C++ program where all the variables are statically bound, all the type errors can be detected at compilation time.
	2.	It is better to perform type checking at run time because it is faster and more programming flexibility
	3.	Javascript allows only static type checking
	4.	It is better to perform type checking at compilation time because it is less costly
	5.	The languages that provide dynamic type binding require dynamic type checking

Answer 1

1. In a C++ program where all the variables are statically bound, all the type errors can be detected at compilation time.

4. It is better to perform type checking at compilation time because it is less costly

5. The languages that provide dynamic type binding require dynamic type checking

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