Question $1$

$[10]$

$($a$)$ The following table reflects the memory contents of a part of memory in a one$-$address machine with an accumulator:

$\backslash$table$[[$Address$,$Contents$],[00,20],[20,30],[30,40],[40,50],[50,60],[60,70]]$

What values do the following instructions load into the accumulator?

LOAD IMMEDIATE $20$

LOAD DIRECT $20$

LOAD INDIRECT $20$