Select all that apply. While traversing a list, a node pointer knows when it has reached the end of the list if
A) it encounters the newline character
B) it encounters a null pointer
C) it finds itself back at the beginning of the list
D) it encounters a sentinel such as 9999

Question

Quizplus · Accepted Answer

When traversing a list, a null pointer indicates the end of the list. A node pointer pointing to null means that there is no next node in the list, and thus the end of the list has been reached. The other options (A, C, and D) are not commonly used to indicate the end of a linked list.

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