A Level Computing - Modes of Address

Front

What mode of addressing is shown in the image?

Back

Index Addressing

Front

What mode of addressing is shown in the image?

Back

Indirect Addressing

Front

Which of the following best describes immediate addressing? The operand of an instruction refers directly to a location in memory., The address of the data is held in an intermediate location so that the address is first ‘looked up’ and then used to locate the data itself. , The data to be used is hard-coded into the instruction itself., The final address for the data is determined by adding an offset to a base address.

Back

The data to be used is hard-coded into the instruction itself.

Front

A machine code instruction is shown here. Which part of the instruction represents the OPERAND? Options: Part A, Part B, Part C, Part D

Back

Part D

Front

The _______ consists of binary digits representing a basic operation such as ADD or LOAD

Back

Opcode

Front

Choose the correct word to complete this sentence: "Using ________ addressing, the operand holds the memory address of the value to be operated on"

Back

Direct

Front

Using ________ addressing, the operand is the location (typically a register) which holds the address of the data we want

Back

Indirect