Question 3 3 pts

(TCO 4, 5, 8) When arranging actors and objects on a sequence diagram, it is nice to

arrange them _____.

in alphabetical order down the side of the diagram

in alphabetical order across the top of the diagram

in the order in which they participate in the sequence down the side of the diagram

in the order in which they participate in the sequence across the top of the diagram

Flag this Question Question 4 3 pts

(TCO 4, 5, 8) Which of the following objects is most likely to be destroyed at some point in time in a sequence diagram?

Customer

Order

Item

Invoice

Flag this Question Question 5 3 pts

(TCO 4, 5, 8) When an object sends a message to itself in a sequence diagram, it is referred to as _____.

recursive messaging

self-messaging

self-delegation

recursive delegation

Flag this Question Question 6 3 pts

(TCO 4, 5, 8) The first step in building a sequence diagram is to _____.

analyze the use case

identify which objects will participate

set the lifeline for each object

add the focus of control to each object’s lifeline

Flag this Question Question 7 3 pts

(TCO 4, 5, 8) An execution occurrence in a sequence diagram is represented by a(n) _____.

thin rectangular box over the lifeline

lifeline

message

actor

Flag this Question Question 8 3 pts

(TCO 4, 5, 8) The changing of values for an object through a system is represented by the _____.

communication diagram

object diagram

use case diagram

None of these

Flag this Question Question 9 3 pts

(TCO 4, 5, 8) Which of the following are valid event types?

call event

signal event

change event

All of these

Flag this Question Question 10 3 pts

(TCO 4, 5, 8) The life of a lifeline is indicated by its _____ on the sequence diagram.

vertical position

horizontal position

vertical length

width