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Describe the difference between passing parameters into a function by reference and by value? Indicating how this may lead to unexpected outputs.

Passing an input parameter by reference is also called pass by address, this is where the address of the variable to act on is passed to the function. This allows the function to change the value stored at t...
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Answered by Morgan B. • Computing tutor
2798 Views

Is there a technique for answering worded questions?

Yes. See below Main conclusion: This will be a simple and definite setence, commonly at the end of the argument but not always . If the question asks you to draw the conclusion, not find it, you must ask you...
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How to know the gender to a noun?

My first answer would be that it depends and so learning by heart and reading & listening in french makes you learn slowly if the noun is feminine or masculine. Also visually remembering the nouns ending...
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Answered by Boréa M. • French tutor
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What is the difference between the exam technique for an "outline" or "state" question and an "explain" or "discuss" question?

A "state", "describe" or "outline" question is not looking for analysis or explanation, merely accrate and relevant knowledge. The question will likely be a 4-marker and look so...
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Answered by Patrick H. • History tutor
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Emphysema is a disease of the lungs. Explain why people suffering from this condition may feel weak and short of breath.(6 marks)

Emphysema is an obstructive lung disease(1), where alveoli collapse due to break down of elastin in their walls(2). This means that the lungs cannot recoil(3), making expiration difficult. There is less surf...
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Answered by Sara I. • Biology tutor
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