Why is it a good programming practice not to have too many layers of inherited classes?
A. Actually the more the merrier.
B. Easy to lose track of the members in the great-grandchildren classes.
C. so that you know which class’ constructor will execute first.
D. None of the above.
B
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Draw and annotate a class hierarchy that represents various types of sales transactions in a store (cash, credit, etc.). Show what characteristics would be represented in the various classes of the hierarchy. Explain how polymorphism could play a role in the payment process.
What will be an ideal response?
In TCP, a(n) ____ is like a virtual circuit between two communicating applications.
A. address B. port C. socket D. handle
Isabella's manager has asked her to write up a _____ that describes their company's interest in developing a custom software solution for processing orders and asks vendors to estimate the cost and time needed to create the software.
Fill in the blank(s) with the appropriate word(s).
The first thing you should do with a new router is to plug it into an existing network.
Answer the following statement true (T) or false (F)