A systems analyst draws a lifeline with an X at the end. This lifeline represents:

a. a message that cannot be delivered
b. an object that is destroyed at a point in time
c. a message that is delivered at that point in time
d. an object that is complete at that point in time
e. an object that arrives at its final destination

Answer :

Answer:

The best answer is "B"

Explanation:

an object that is destroyed at a point in time is represented with a lifeline drawn with an X at the end.

Answer:

b. an object that is destroyed at a point in time

Explanation:

The modeling focus of the interaction diagram is at the object level. When systems analyst draws a lifeline with an X at the end, the lifeline represent an object that is destroyed at a point in time.