Phil has a computer that is designed using the Von Neumann model. The computer has a central processing unit (CPU). (a) One type of component within the CPU is an address bus. Identify two other types of bus and state what each is responsible for transmitting in the CPU. Bus 1 \_\_\_\_ \_\_\_\_ Bus 2 \_\_\_\_ \_\_\_\_ [4] (b) The CPU performs a cycle that has three stages. One of these stages is execute. Identify one other stage of the cycle that is performed by the CPU. \_\_\_\_ [1] (c) Identify the component within the CPU that the accumulator is built into and describe the purpose of the accumulator. \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ [3]

2022 - O/N - 0478/11 | Q2

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Phil has a computer that is designed using the Von Neuman...