image Transcription Text oop244 Midterm, Winter 2020 Page 3 Of Essay Help Tips

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OOP244 Midterm, Winter 2020 Page 3 of 12 4- Explain what memory leak is and how to prevent it. [2 MARKS] 5- When do you have to implement an operator function as a helper? [2 MARKS] 6- Write the piece of code/s you need to prohibit copying and/or copy assigning of a class named Book? [4 MARKS]
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