With respect to deque which of the following is true?

Coal India Management Trainee CBT · 2019 · 2020 Systems · Paper II · Domain Knowledge

1. A.

   Insertion is done only from front end

2. B.

   Insertion and deletion can be done at front and rear ends

3. C.

   Deletion is done only from rear end

4. D.

   Insertion is done only from rear end

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