Please re-phrase the question
Windows Server 2008
no
Depending on the base operating system, yes. In almost all cases, the operating system from which the second one is loaded lacks memory protection, allowing the second operating system to replace the first one in memory. This can be used, for instance, to boot Linux from MS-DOS or classic versions of Mac OS.
The five major achievements of operating system are in the areas of Process Memmory Management Information protection and security Scheduling and Resource management System Structure
Is a matrix that shows the protection level accross several domains.
That depends:if it is just an upgrade of the existing operating system there may be an option to retain settings from the previous installationif it is a completely different operating system it will of necessity remove everything of the previous installation
XP is a complete operating system, not simply an operating environment.
A BIOS password prevents a computer from loading the operating system. A login password is prevents the user from accessing the rest of the operating system such as their programs, internet etc.
There are basically four types of operating systems. They include Batch Operating System, Multiprogramming Operating System, Network Operating System and Distributed Operating System.
1. BATCH PROCESSING operating system 2. MULTIPROGRAMMING operating system 3. TIME SHARING operating system 4. REAL TIME operating system 5. DISTRIBUTED operating system
An operating system manages the working operation of a computer
Yes, a multiuser operating system is also described as a network operating system.