An Operating System manages resources. Memory is one example of resource management.
How is a memory-resident part of an operating system different from a nonresident part of an operating system?
No it is RAM memory used by the operating system
when the actual memory is full
operating system
The processor time is a function of the processor. The memory allocation is a function of the operating system.
This is not always true, it depends on the operating system and the bootstrap process.
The Kernel
kernel
Certain versions of the Linux operating system can be installed on and booted from a memory stick.
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 answer is RAM
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