Multiple choice technology architecture

What is the Command pattern also known as?

  1. Action

  2. Transaction

  3. Wrapper

  4. Surrogate

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

Command pattern is called Action (for the object representing the action) and Transaction (for database operations where commands represent transactions). Wrapper and Surrogate are names for other patterns (Decorator and Proxy respectively).