addressing modes

Question 1

immediate addressing

Answer 1

• operand is the value to be used

Question 2

direct addressing

Question 3

indirect addressing

Answer 3

• operand is the memory location holding a value representing the memory location to be used

Question 4

index addressing

Answer 4

• operand is added to the contents of the Index Register to get the memory location of the value needed

Question 5

utility

Answer 5

• a piece of system software
• used for the maintenance of the system