que_037.htm

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<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=gb2312">
<title>Ocp test </title>
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<body bgcolor="white" text="black" link="blue" vlink="purple" alink="red">
<p align="left" color="black" style="font-size:16pt;">
	<b>QUESTION 037	</b>
</p><hr color="#99CCFF">

<p>Which two are true about aggregate functions? (Choose two.) </p><table border="1" bordercolor="gray" width="665">
	<form name="youAnsForm">
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			<p><b><input type="checkbox" name="AN" value="A">  A.</b></p>
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		<td align="left" width="566">
			<p> You can use aggregate functions in any clause of a SELECT statement. 
			</p>
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	</tr>
	<tr>
		<td align="center" width="89">
			<p><b><input type="checkbox" name="AN" value="B">  B.</b></p>
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		<td align="left" width="566">
			<p>   You can use aggregate functions only in the column list of the SELECT clause and in the WHERE clause of a SELECT statement. 
			</p>
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			<p><b><input type="checkbox" name="AN" value="C">  C.</b></p>
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			<p>   You can mix single row columns with aggregate functions in the column list of a SELECT statement by grouping on the single row columns.
			</p>
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	</tr>
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		<td align="center" width="89">
			<p><b><input type="checkbox" name="AN" value="D">  D.</b></p>
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			<p>   You can pass column names, expressions, constants, or functions as parameters to an aggregate function. 
			</p>
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		<td align="center" width="89">
			<p><b><input type="checkbox" name="AN" value="E">  E.</b></p>
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			<p>   You can use aggregate functions on a table, only by grouping the whole table as one single group. 
			</p>
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	</tr>
	<tr>
		<td align="center" width="89">
			<p><b><input type="checkbox" name="AN" value="F">  F.</b></p>
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		<td align="left" width="566">
			<p>   You cannot group the rows of a table by more than one column while using aggregate functions.</b></p>
		</td>
	</tr>
	</span>
	</form>
</table>

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