Question
Which of the following is true to implement the Stock Exchanges and Stocks classes and the association between them in the preceding UML class diagram
Which of the following is true to implement the Stock Exchanges and Stocks classes and the association between them in the preceding UML class diagram in a database?
Multiple Choice
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The primary key of Stocks is a foreign key in Stock Exchanges.
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The primary key of Stock Exchanges is a foreign key in Stocks.
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The association between Stocks and Stock Exchanges is implemented as a linking table.
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Both "The primary key of Stocks is a foreign key in Stock Exchanges" and "The primary key of Stock Exchanges is a foreign key in Stocks" are true.
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None of these is true.
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