Operating System (OS)
....... is the layer of a computer system between the hardware and the user program

Operating system
Operating environment
None of these
System environment

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Thrashing

can be caused by poor paging algorithms
None of these
can always be avoided by swapping
always occurs on large computers
is a natural consequence of virtual memory systems

ANSWER DOWNLOAD EXAMIANS APP