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The size of the dynamic array is deallocated if the array size is less than _________% of the backend physical size.

(a) 30

(b) 40

(c) 10

(d) 20

This interesting question is from Dynamic Array topic in division Arrays Types of Data Structures & Algorithms I

This question was addressed to me by my school teacher while I was bunking the class.

1 Answer

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Best answer
Right option is (a) 30

Best explanation: The size of the dynamic array is decreased/deallocated if the actual size of the array is less than 30% of the backend physical size. This is used to avoid memory wastage.

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