Within any class or method, the code between a pair of curly braces is called a(n) ____.

On some occasions, you might want to access parent class data from a child class. Declaring the parent class field as public would violate the principle of information hiding, but declaring it private would make it inaccessible. How can the proper level of security be achieved?

What will be an ideal response?

?During _____, existing data is loaded into the new system.

A. ?data visualization B. ?data conversion C. ?data collision D. ?data normalization