C Sharp (C#) - Collections
Which of the following is the correct way to add an element at the start of a
LinkedList<int> named list?Which of the following is the correct way to add an element at the start of a LinkedList<int> named list?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall LinkedList method names
The method to add an element at the start isAddFirst.Step 2: Check each option's validity
OnlyAddFirstis a valid LinkedList method; others are invalid or do not exist.Final Answer:
list.AddFirst(10); -> Option BQuick Check:
AddFirst adds at start [OK]
Quick Trick: Use AddFirst to add at the start of LinkedList. [OK]
Common Mistakes:
MISTAKES- Using non-existent methods like AddStart or PushFront
- Confusing LinkedList with List methods
- Trying to use InsertAt which LinkedList does not have
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