1. Which of the following is a problem with dynamic scoping?

		Readability
		Access to nonlocal variables takes longer
		Static type checking may not be possible

2.Languages with dynamic type binding are usually implemented using:

		Compilers
		Interpreters
		Hybrid implementations
		JIT

3.Which variables are created using operator new?

		Static
		Stack-dynamic
		Explicit heap-dynamic
		Implicit heap-dynamic

4.Which variables are bound to memory cells before program execution and remain bound to the same memory cell during program execution?

		Static
		Stack-dynamic
		Explicit heap-dynamic
		Implicit heap-dynamic