MAH CET MCA Data Structures Previous Year Questions (PYQs)
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Showing 2 questions
Which data structure uses the FIFO (First In, First Out) principle?
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Solution
In FIFO, the element inserted first is removed first — this is the principle of a Queue.
What traversal method is used to traverse a binary tree in the order: left subtree, root, right subtree?
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Solution
In Inorder Traversal, the nodes are visited in the order:
Left Subtree → Root → Right Subtree.
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