Level of computer network directly against the conventional physical destruction, to destroy the computer network system entities to achieve targets to combat and destroy mission. In normal times, mainly referring to the hostile forces to use loopholes in the administrative aspects of the destruction of computer system activities; in time of war, significantly improved through the use of high-tech conventional weapons, the power, direct destruction of enemy command and control centers, network nodes and communication channels . This level of defense to protect your computer computer systems, network servers, printers and other hardware entities and communication links from natural disasters, man-made destruction and take the line of attack; establishment of a comprehensive safety management system to prevent unauthorized access to computer control room and the kinds of theft, sabotage occurred.
Microsoft CEO Steve Ballmer announced that Verizon will be mobile Internet search services agreements signed by Microsoft is beating Google and Yahoo to win contracts. Bach also said that Dell has agreed to all the new computers were installed in the Windows Live. Microsoft will also release in March a new "Halo Wars" Xbox games. He said: "Microsoft will continue to invest in technology, we are on the market the next five years is very optimistic about the direction and opportunities." Expected fourth quarter earnings will only control a record high, the storage giant EMC announced the layoff of 2,400 people are still a few days ago. The cuts range of about 7% of EMCs total workforce, while the overall reorganization plan will also include the integration of devices and back office functions, and re-adjust its products and markets. EMC scheduled this year and decreased 3.5 billion and $ 500,000,000 expenditure. EMC recently announced in the advance estimate of fourth quarter reported operating conditions, expected earnings of 40 billion U.S. dollars, annual rate of 4%. EMC forecast, excluding restructuring charges, net income per share up to 23 to 24 cents. These figures are in compliance with EMC previously thought.