Stocks Rise, Oil Falls, Fed Wait Resumes  NEW YORK (Reuters) - Stocks rose on Tuesday as a oil prices  slid below \$48 a barrel, offsetting caution as investors waited  for an expected quarter-point hike in U.S. interest rates and  results from technology bellwether Cisco Systems Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=CSCO.O target=/stocks/quickinfo/fullquote"&gt;CSCO.O&lt;/A&gt;.