Central Processing Unit Q.41
41The most appropriate matching for the following pairs
| X. Indirect addressing | 1. Loops |
| Y. Immediate addressing | 2. Pointers |
| Z. Auto decrement | 3. Constant |
- Option : C
- Explanation : In Indirect addressing mode the instruction does
not have the address of the data to be operated
on, but the instruction points where the address
is stored.
In immediate addressing mode the data is to be used is immediately given in instruction it self; so it deals with constant data.
I n Aut o decrement addressing mode, Before determining the effective address, the value in the base register is decremented by the size of the data item which is to be accessed.
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