Many computers use the Von Neumann architecture - AQA - GCSE Computer Science - Question 4 - 2021 - Paper 1
Question 4
Many computers use the Von Neumann architecture.
In a computer that uses the Von Neumann architecture, bit patterns can be stored in the main memory. Shade the corr... show full transcript
Worked Solution & Example Answer:Many computers use the Von Neumann architecture - AQA - GCSE Computer Science - Question 4 - 2021 - Paper 1
Step 1
In a computer that uses the Von Neumann architecture, bit patterns can be stored in the main memory. Shade the correct lozenge to indicate what these bit patterns could represent. You should only shade one lozenge.
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Answer
The correct lozenge to shade is C: Data and instructions. In the Von Neumann architecture, both data and instructions are stored in the same memory, which is a key characteristic of this architecture.
Step 2
For each row in Table 1, choose the letter A, B, C, D, E that best matches the description.
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Answer
Sends a continuous series of electronic pulses - D (Clock)
Decodes the current instruction - C (Control Unit)
Completes calculations - B (Arithmetic Logic Unit)
