NEW YORK - Investors expecting a big Republican Election Day victory celebrated in advance with a buying spree Tuesday, giving the Dow Jones industrials a triple-digit gain and lifting technology stocks out of a slump. The Dow and Standard & Poor's 500 index locked in a three-day winning streak, while the Nasdaq composite index had its fifth straight gain. Analysts attributed Tuesday's advance, which gained momentum in the last hour, to investors anticipating a GOP-controlled Congress as well as another interest rate cut from the Federal Reserve, which meets Wednesday. "If we get a sweep by the Republicans, that raises...