Please answer two JAVA OOP questions. Question 1Select the option that best compares Aggregation and Composition.10 out of 10 points Question 210 out of 10 pointsAggregation and Composition are not examples of an association.

In Object-Oriented Programming (OOP), both Aggregation and Composition are two types of association…

Answered: Question 1 Select the option that best…

CMPTR

3rd Edition

ISBN:9781337681872

Author:PINARD

Publisher:PINARD

Chapter18: Maintaining And Querying A Database

Section: Chapter Questions

Problem 2QY

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Similar questions

Which of the following symbols represents an optional relationship in an E-R model? a. a straight line b. a dashed line c. a straight line with a crows foot at both ends d. a straight line with a crows foot at one end
Create the ERD. (Hint: Look at the table contents. You will discover that an AIRCRAFT can fly many CHARTER trips but that each CHARTER trip is flown by one AIRCRAFT, that a MODEL references many AIRCRAFT but that each AIRCRAFT references a single MODEL, and so on.)
What three join types are included in the outer join classification?
Which attribute would you designate as the primary key?
Describe the item selected by the following selector:
Using tables named T1 and T2, write a query example for each of the three join types you described in Question 2. Assume that T1 and T2 share a common column named Cl.
A unique identifier for a data row that consists of more than one field is commonly called a: primary plus key composite primary key foreign key none of the above
What does the funnel symbol that appears next to a field’s name in the Query Builder dialog box indicate? The field is used in a SELECT statement’s ORDER BY clause. The field is used in a SELECT statement’s WHERE clause. The field is the primary key. The field is the foreign key.
When part of the data in a table depends on a field in the table that isn’t the table’s primary key, it’s known as: transitive dependency partial dependency psychological dependency a foreign key

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Question 1 Select the option that best compares Aggregation and Composition. 10 out of 10 points Question 2 10 out of 10 points Aggregation and Composition are not examples of an association.