Stocks Turn Up as Apple Lifts Technology  NEW YORK (Reuters) - U.S. stocks rose on Monday as a higher  price target for shares of Apple Computer Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=AAPL.O target=/stocks/quickinfo/fullquote"&gt;AAPL.O&lt;/A&gt;  generated enthusiasm for technology stocks and investors waved  off worry about a decline in the dollar.