23.1 State whether the following statement is true or false, and if false, explain why: If an attribute of a class is marked with a minus sign (-
) in a class diagram, the attribute is not directly accessible outside of the class.
23.2 In Fig. 23.2, the association between the ATM
and the Screen
indicates that:
a) we can navigate from the Screen
to the ATM
b) we can navigate from the ATM
to the Screen
c) Both a and b; the association is bidirectional
d) None of the above
23.3 Write C++ code to begin implementing the design for class Account
.