2. Given a linked list containing the following values: first 1520> n ull, which

Q: 2. Given a linked list containing the following values: first 1520> n ull, which

Option C best describes what needs to happen when 10 is added to the list. We first create a node and place 10 in that node, after that first we point next pointer of newly created node to the node which is currently pointed by first. Now we point first pointer to newly created node. in this way newly created node will be added in front of linked list.

ID: 3706437 • Letter: 2

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2. Given a linked list containing the following values: first 1520> n ull, which of the following best describes what needs to happen when 10 is added to the list? a. The node containing 5 must be changed to point to the node which contains 10. Then the node containing 10 can be added. b. The value from the first node (10) is copied over the value 5. Then the first node is deleted. Then first is set to the node that now contains 10 c. Create a node and place 10 in that node and then make first to point to the node containing 10. d. None of the above.

Explanation / Answer

Option C best describes what needs to happen when 10 is added to the list.

We first create a node and place 10 in that node, after that first we point next pointer of newly created node to the node which is currently pointed by first. Now we point first pointer to newly created node. in this way newly created node will be added in front of linked list.

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2. Given a linked list containing the following values: first 1520> n ull, which

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