Q. How many null pointers are there in a non-empty doubly linked list with n nodes?

एन नोड्स के साथ एक गैर-रिक्त दोहरी लिंक वाली सूची में कितने शून्य पॉइंटर्स हैं?

A
Zero
B
1
C
2
D
n-1

Explanation

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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