In a Von Neumann model for a computer system, a Central Processing Unit (CPU) contains a number of different components. The table contains the name of a component or a description of their role in the fetch-execute cycle. Complete the table with the missing component names and descriptions. | Component name | Description | | :--- | :--- | | Memory Address Register (MAR) | \_\_\_\_ \_\_\_\_ \_\_\_\_ | | Program Counter (PC) | \_\_\_\_ \_\_\_\_ \_\_\_\_ | | ...................................... | This is a register that is built into the arithmetic logic unit. It temporarily holds the result of a calculation. | | ..................................... | This is a register that holds data or an instruction that has been fetched from memory. | | Control Unit (CU) | \_\_\_\_ \_\_\_\_ \_\_\_\_ | | ..................................... | This carries addresses around the CPU. |

2021 - O/N - 0478/13 | Q5

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In a Von Neumann model for a computer system, a Central P...