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<p><b><span style="font-size:22pt">Explaination 085: &nbsp;</span></b></p>

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	<p>
	TRIM() and REPLACE() are character manipulation functions. <br>
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	<p>
	  Incorrect Answers <br>
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	<p>
	  C: TRUNC(x,y) is arithmetic function, it truncates x to the decimal precision of y. If y is negative, it truncates to y number of places to the left of the decimal point. This can also be used on DATE columns. <br>
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	  D: TO_DATE(x,[y]) function converts the non-date value x to a date using the format specified by y. <br>
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	  E: MOD(x,y) is arithmetic function, the modulus of x, defined in long division as the integer remainder when x divided by y until no further whole number can be produced. <br>
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	  F: There is no character manipulation function CASE in Oracle. <br>
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	  OCP Introduction to Oracle 9i: SQL Exam Guide, Jason Couchman, p. 67-93 <br>
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	<p>
	  Chapter 2: Limiting, Sorting, and Manipulating Return Data
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