You are migrating several HTML pages to your website. Many of these pages contain HTML <center> and <font> tags. Which XHTML document type declaration should you use?

• A.Option A
• B.Option B
• C.Option C
• D.Option D

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Which of the following must exist to inherit attributes from a particular class?

• A.Public properties
• B.A has-a relationship
• C.Static members
• D.An is-a relationship

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A table named Student has columns named ID, Name, and Age. An index has been created on the ID column. What advantage does this index provide?

• A.It reorders the records alphabetically.
• B.It speeds up query execution.
• C.It minimizes storage requirements.
• D.It reorders the records numerically.

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You are developing a database that other programmers will query to display race results.
You need to provide the ability to query race results without allowing access to other information in the database.
What should you do?

• A.Create an index on the result table.
• B.Add an AFTER UPDATE trigger on the result table to reject updates.
• C.place the query into a stored procedure.
• D.Disable implicit transactions.

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This question requires that you evaluate the underlined text to determine if it is correct.
Converting an object to a more general type is called upcasting.
Select the correct answer if the underlined text does not make the statement correct.
Select "No change is needed'' if the underlined text makes the statement correct.

• A.No change is needed
• B.downcasting
• C.interfacing
• D.flexing

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