41. What operation is performed to convert a binary heap into a sorted array?
42. In which situation would you prefer using a Fibonacci heap over a binary heap?
43. Which algorithm uses a binary heap to improve its performance?
44. What is the maximum number of children a node can have in a binary heap?
45. How do you ensure that a binary heap remains a valid heap after multiple insertions?
46. Multiplication and division to find children and parents cannot be implemented in a d-heap.
47. A leftist heap is also said to be a binary heap.
48. Who invented d-ary heap?
49. What is the child of smallest element of the given minimum ternary heap?

50. Heap can be used as . . . . . . . .
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