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<DIV><FONT size=2>dear:</FONT></DIV>
<DIV><FONT size=2> When I am studying source code.I can not
understand the relation between "reading a page from" and "reading a block from
disk".</FONT></DIV>
<DIV><FONT size=2> Would you please show me it ? </FONT></DIV>
<DIV><FONT size=2> Thank you !</FONT></DIV>
<DIV> </DIV>
<DIV><FONT size=2> yours
Huang QingHua</FONT></DIV>
<DIV><FONT
size=2>
10/04/2000</FONT></DIV>
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