Personal computer history

An Overview of the Computer System .This lesson includes the following sections: • The Parts of a Computer System • Looking Inside the Machine • Software: Bringing the Machine to Life .The Parts of a Computer System • • •

29p trada85 20-01-2013 64 6   Download

Supercomputers are the most powerful computers. They are used for problems requiring complex calculations. Because of their size and expense, supercomputers are relatively rare. Supercomputers are used by universities, government agencies, and large businesses.

13p trada85 18-01-2013 55 6   Download

BitLocker, whose full name is Windows BitLocker Full Drive Encryption, is a new technology available in Windows Vista Enterprise and Windows Vista Ultimate and also available in Windows Server 2008. It is one of the new security features for both Business and Personal Users designed to address the threat of unauthorized access to data as well as illegitimate booting of the operating system. BitLocker addresses a previously long history of vulnerability, such as data theft by inappropriately booting a computer through stolen credentials,...

11p huyhoang 06-08-2009 116 6   Download