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<b>QUESTION 076 </b>
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<p>Which two statements about sequences are true? (Choose two)</p><table border="1" bordercolor="gray" width="665">
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<p><b><input type="checkbox" name="AN" value="A"> A.</b></p>
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<p> You use a NEXTVAL pseudo column to look at the next possible value that would be generated from a sequence, without actually retrieving the value.
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<p><b><input type="checkbox" name="AN" value="B"> B.</b></p>
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<p> You use a CURRVAL pseudo column to look at the current value just generated from a sequence, without affecting the further values to be generated from the sequence.
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<p><b><input type="checkbox" name="AN" value="C"> C.</b></p>
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<p> You use a NEXTVAL pseudo column to obtain the next possible value from a sequence by actually retrieving the value from the sequence.
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<p><b><input type="checkbox" name="AN" value="D"> D.</b></p>
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<p> You use a CURRVAL pseudo column to generate a value from a sequence that would be used for a specified database column.
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<p><b><input type="checkbox" name="AN" value="E"> E.</b></p>
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<p> If a sequence starting from a value 100 and incremented by 1 is used by more then one application, then all of these applications could have a value of 105 assigned to their column whose value is being generated by the sequence.
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<p><b><input type="checkbox" name="AN" value="F"> F.</b></p>
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<p> You use REUSE clause when creating a sequence to restart the sequence once it generates the maximum value defined for the sequence.</b></p>
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