P-Cubed uses automatic sorting machines.
The sorting machines can only handle items up to 1000 cubic centimetres (cm³) in volume.
The volume of an item is calculat... show full transcript
Worked Solution & Example Answer:P-Cubed uses automatic sorting machines - Edexcel - GCSE Computer Science - Question 5 - 2018 - Paper 1
Step 1
Complete the volume calculation
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Answer
To calculate the volume, we need to complete the equation using the three dimensions provided by the user. This can be done by assigning the volume as follows:
volume = itemWidth * itemHeight * itemLength
Step 2
Identify the return statement for the function
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Answer
Since the function is meant to return the calculated volume, the return statement would be:
RETURN volume
Step 3
Identify the key aspects of the pseudo-code
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The variable names must be consistent throughout the code. Therefore, 'itemWidth', 'itemHeight', and 'itemLength' should match.
The volume should only be calculated in one step and then returned.
Step 4
Discuss potential improvements and efficiency
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Answer
Using a library function for calculating volume can save time and debugging effort, ensuring the calculations are precise and efficient. Each dimension can be input via user-friendly prompts, enhancing the user experience.
