In the enhanced second chance algorithm, which of the following ordered pairs represents a page that would be the last choice for replacement?

(Last,Last)

(1,1)

(0,0)

(0.1)

(1,0)

The two separate modes of operating in a system are:

supervisor mode and system mode

physical mode and logical mode

user mode and kernel mode

kernel mode and privileged mode

occurs when a process spends more time paging than executing

Demand paging

Thrashing

Memory-mapping

I/O operations