Operating System (OS)
In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?

index addressing
indirect addressing
auto decrement
auto increment
None of these

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Operating System (OS)
A linker

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

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