Multiple choice technology platforms and products

What is true about concrete classes: (choose 2)

  1. Can create instances of concrete classes

  2. Must have patterns & direct inheritance

  3. Must have direct inheritance and need not have pattern inheritance.

  4. Need not have either pattern or direct inheritance

Reveal answer Fill a bubble to check yourself
A,C Correct answer
Explanation

Concrete classes in Pega are classes from which instances can be created (option A is correct). They must have direct inheritance (a parent class) but are not required to have pattern inheritance (option C is correct). Pattern inheritance is optional for concrete classes, so they need not have it (making C correct, not B). Option D is incorrect because they must have at least direct inheritance.