Operating System (OS)
Addressing modes

defines the fundamental method of determining effective operand addresses
None of these
performs indicated operations on two fast registers of the machine and leave the result in one of the registers.
All of these
are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing.

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
A co-processor

Causes all processor to function equally
Is quite common in modern computer
Is relatively easy to support in software
Works with any application

ANSWER DOWNLOAD EXAMIANS APP