Given the following memory values and a one-address machine with an accumulator, what values do the following

Question:

Given the following memory values and a one-address machine with an accumulator, what values do the following instructions load into the accumulator?
• Word 20 contains 40.
• Word 30 contains 50.
• Word 40 contains 60.
• Word 50 contains 70.
a. LOAD IMMEDIATE 20
b. LOAD DIRECT 20
c. LOAD INDIRECT 20
d. LOAD IMMEDIATE 30
e. LOAD DIRECT 30
f. LOAD INDIRECT 30