Contents of BOOKS Table

question 29

Multiple Choice

Contents of BOOKS table
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-​Based upon the contents of the BOOKS table in the accompanying figure,which of the following SQL statements will retrieve all books published by the publisher assigned Pubid 1?

• A) ​SELECT * FROM books WHERE pubid LIKE "1";
• B) ​SELECT * FROM books WHERE pubid = 1;
• C) ​SELECT * FROM books WHERE pubid > 1;
• D) ​both a and b

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Definitions:

ATC

Average Total Cost is determined by dividing the overall cost by the output quantity produced.

MC

Short for Marginal Costs, representing the additional cost incurred in producing one additional unit of a good or service.

AVC

Average Variable Cost, which is the total variable costs of production divided by the quantity of output produced.

ATC

Average Total Cost, which is the total cost of production divided by the quantity of output produced, a key concept in microeconomic analysis.