OPERATING SYSTEM (OS)

1

None of these

8

0

16

which perform indicated operations on two fast registers of the machine and leave the result in one of the registers.

have both their operands in the main store.

which perform an operation on a register operand and an operand which is located in the main store, generally leaving the result in the register, except in the case of store operation when it is also

None of these

All of these

is an error is a specific page

None of these

is an access to a page not currently in memory

is a reference to a page belonging to another program

occurs when a program accesses a page of memory