Memory Allocation - C Programming MCQ Questions and Answers

The advantage of using linked lists over arrays is that . . . . . . . .

A) Linked list is an example of linear data structure B) Insertion and deletion of an element can be done at any position in a linked list C) Linked list can be used to store a collection of homogenous and heterogeneous data types D) The size of a linked list is fixed

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Answer: Option B

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The incorrect statement with respect to dangling pointers is . . . . . . . .

A) Pointer pointing to non-existent memory location is called dangling pointer B) When a dynamically allocated pointer references the original memory after it has been freed, a dangling pointer arises C) If memory leak occurs, it is mandatory that a dangling pointer arises D) Dangling pointer may result in segmentation faults and potential security risks

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Answer: Option C

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