Which of the following is an addressing mode in the x86 ISA!         (1 Point)base-offsetscaled-indexregister-indirectAll of the above

In which addressing mode is the effective address calculated by adding an offset to a base register value?*DirectIndexedRelativeRegister Indirect

Decide the addressing mode based on the given semantics (for the ARM ISA): ldr r 1, [r0,#4] (1 Point) base-indexbase-offsetregister indirectnone of the above

What is meant by an "Addressing Mode" in a processor's instruction set?

..............prefix in x86 ISA specifies that an instruction executes automatically in a multiprocessor system.   (1 Point)SIBreplockNone of these

For the SIC/XE machine in brief explain the following in brief.A) Registers       B) Addressing Modes