Multiple Choice
In a sequence diagram, the _____ indicates when an object sends or receives a message.
A) request link
B) focus
C) command line
D) lifeline
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: In a state transition diagram,the circle at
Q5: By limiting access to internal processes,an object
Q13: A _ shows how an object changes
Q15: A(n) _ graphically documents a use case
Q17: Kevin, the trainee analyst at Lynach TechSystems,
Q22: _ is a widely used method of
Q24: The number of _ needed to describe
Q39: The same message to two different objects
Q40: An _ shows the objects and how
Q45: A(n)_ represents a person,a place,an event,or a