Operating System (OS)
Addressing modes

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

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Operating System (OS)
Feed back queue

are very easy to implement
None of these
are used to favor real-time tasks
dispatch tasks according to execution characteristics
require manual intervention to implement properly

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Operating System (OS)
A linker

creates a load module
is not necessary with variable partitions
is not needed with a good compiler
must be run after the loader
None of these

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