[Solved] Identify the error in this C# code using Queue: var queue = new Queue<string>(); queue.Push("apple"); queue.Enqueue("banana"); Console.WriteLine(queue.Dequeue()); | C Sharp (C#)

C Sharp (C#) - Collections

Identify the error in this C# code using Queue:

var queue = new Queue<string>();
queue.Push("apple");
queue.Enqueue("banana");
Console.WriteLine(queue.Dequeue());

ADequeue() returns last item added

BQueue does not have Push() method

CEnqueue() should be Dequeue()

DQueue cannot store strings

Step-by-Step Solution

Solution:

Step 1: Check Queue methods
Queue uses Enqueue() to add, not Push().
Step 2: Identify incorrect method usage
Calling Push() on Queue causes a compile error.
Final Answer:
Queue does not have Push() method -> Option B
Quick Check:
Queue uses Enqueue, no Push [OK]

Quick Trick: Queue uses Enqueue(), Stack uses Push() [OK]

Common Mistakes:

MISTAKES

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Identify the error in this C# code using Queue: