Mergers and acquisitions (M&A) activity in the global technology sector grew for the third consecutive quarter in Q4 2009, bringing optimism for continued growth in 2010, according to a new report by Ernst & Young. Global technology M&A update found that deals done in the technology sector rose by 13% to 553 in the quarter, compared with 488 in Q309. This followed consecutive rises in Q309 and Q209, after bottoming out in Q109 (at 405).