A. double-headed arrow
B. visibility symbols
C. single-headed arrow
D. double diamond
If the diamond is filled it depicts which relationship?
Which relationship is illustrated by a line that begins with an unfilled diamond?
Which one of the following statements is true about sequence diagrams?
+ is the visibility code for?
Which one of the following is displayed below the class name in the class diagrams?
___ are used in class diagrams to describe the way in which specific elements should be used.
In a class diagram the class is divided into three sections, what is displayed in the first section?
UML stands for?
Which one among the following means tight coupling ?
Which one of the following is know as the key to object-oriented programming ?