What is used to show time ordering on a communication diagram?
A) a sequence number
B) a synchronous arrow
C) an asynchronous arrow
D) a focus of control

Question

Quizplus · Accepted Answer

A sequence number is typically used to show time ordering on a communication diagram. The sequence number is a numeric value that is assigned to each message or event in the order in which they occur. This helps to ensure that the messages are processed in the correct order and that the communication flows smoothly between the different parts of the system.

What Is Used to Show Time Ordering on a Communication