In a GOMS description, the role of operators is:
A) to specify what the user wants and intends to achieve;
B) to act as the building blocks for describing human-computer interaction at the concrete level;
C) to predict which method will be used in specific situations;
D) to operate the computer automatically without commands from the user;
E) to act as an assistant for the user during his/her interaction with the computer.

Question

Quizplus · Accepted Answer

Operators in a GOMS model are the elementary units that describe the basic actions a user performs to interact with a computer, such as keystrokes, mouse clicks, and mental operations. They serve as the building blocks for constructing more complex sequences of actions in the model.

In a GOMS Description, the Role of Operators Is