Hardware simulation also has its own advantages. For example, the use of hardware emulation, you can host an ARM processor designed to run on the PowerPC operating system without any modifications. You can even run multiple virtual machines, each virtual device to emulate a different processor. Full virtualization, virtualization, also known as the original, is another approach to virtualization. This model uses a virtual machine guest operating system and its coordination between the original hardware. "Coordination" is a key here, because the VMM and the guest operating system to provide coordination between the bare hardware. Specific instructions must be protected down and captured deal in the hypervisor, as these underlying hardware is not owned by the operating system, but shared by the operating system through the hypervisor. Figure 2. Full virtualization hypervisor to share with the underlying hardware although faster than full virtualization hardware emulation is faster, but its performance is lower than the bare hardware, because the hypervisor through the middle of the coordination process. The biggest advantage of full virtualization without any modification of the operating system can run directly. The only restriction is that the operating system must support the underlying hardware.
In a statement, IBM said the acquisition of Solid Information Technology supports IBMs growth strategy and capital allocation model, will help achieve the 2010 goal of increasing earnings per share. Microsoft quietly its IP TV, Media Center, HD DVD business into a file called Connected TV business unit. Microsoft Connected TV is part of entertainment and devices division, a vice president of Microsofts leader is ex gram. Director of IPTV technology sector was once Peter will serve as the department CTO. This arrangement is different from TV as the center of technology more closely integrated basis. Microsoft has made progress in the IPTV field, so that more programs in the use of its software to run on set-top boxes. Microsoft says there are currently more than 20 companies developing software for its Mediaroom platform, including ES3 and Emuse Technologies.