3.3.1 Analysis.

Question 1

What conditions must be met before a problem can be solved?

Answer 1

Before a problem can be solved, it must be defined, the requirements of the system that solves the problem must be established and a data model created.

Question 2

Define abstraction.

Answer 2

Data abstraction is the process of hiding certain details and only showing the essential information to the user.

Question 3

How can abstraction be applied to programs?

Answer 3

Through the use of abstract classes or interfaces.