Answer:
Check the explanation
Explanation:
To solve the above question.
The two valid classes are:
1. Patron_identity
2. Books
Class generalization can be between Books and Patrol_identity to create a new superclass for All The Books that this patron has ever checked out.
Two valid associations can be between:
1.Patron_identity and books
2.Books and library catalogue
The first computer is the Eniac which was 50 tons!
For the answer to the question above, <span>A </span>plumb bob<span>, or plummet, is a weight, usually with a pointed tip on the bottom, suspended from a string and used as a vertical reference line, or </span>plumb<span>-line. It is essentially the vertical equivalent of a "water level".</span>
The answer is D, “Check for Accuracy”. You have to make sure everything is accurate at the end.