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<b>QUESTION 005
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<span style="font-size:18pt">The database administrator of your company created a public synonym called HR for</span> <span style="font-size:18pt">the HUMAN_RESOURCES table of the GENERAL schema, because many users frequently use this table. <br>
As a user of the database, you created a table called HR in your schema. What happens when you execute this query? <br>
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<span style="font-size:18pt">SELECT * FROM HR;
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<p><b><input type="radio" name="AN" value="A"> A.</b></p>
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<p> <span style="font-size:16pt;">You obtain the results retrieved from the public synonym HR created by the database administrator.</span>
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<p><b><input type="radio" name="AN" value="B"> B.</b></p>
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<p> <span style="font-size:16pt;">You obtain the results retrieved from the HR table that belongs to your schema.</span>
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<p><b><input type="radio" name="AN" value="C"> C.</b></p>
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<p> <span style="font-size:16pt;">You get an error message because you cannot retrieve from a table that has the same name as a public synonym.</span>
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<p><b><input type="radio" name="AN" value="D"> D.</b></p>
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<p> <span style="font-size:16pt;">You obtain the results retrieved from both the public synonym HR and the HR table that belongs to your schema, as a Cartesian product.</span>
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<p><b><input type="radio" name="AN" value="E"> E.</b></p>
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<p> <span style="font-size:16pt;">You obtain the results retrieved from both the public synonym HR and the HR table that belongs to your schema, as a FULL JOIN.</span></p>
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