Virtualization technology, whereby multiple operating systems can be run on shared hardware, is extremely well understood if somewhat inefficient in its use of resources. Just a few decades ago, ...
Today voice and data already share the high-bandwidth pipes into an enterprise, through frame relay protocols, voice over IP, firewalls for communications systems and automated call center systems. As ...
An operating system is a master control program that runs the computer system. In all environments, except for specialized scientific and process control applications, the operating system (OS) ...