Computer Science Multiple Choice: Please complete all 5 questions in exchange for an immediate upvote. Incomplete...

Computer Science Multiple Choice: Please complete all 5 questions in exchange for an immediate upvote. Incomplete answers will be downvoted so please move on if they aren't worth your time. Thank you!

A node that is the root of a balanced tree is called a(n) _____ node.
1. balanced
2. master
3. search
4. AVL
When there is an addition to a node’s right subtree that creates an unbalanced search tree, you can correct it with a(n)
1. left rotation
2. right rotation
3. reheap
4. sift up
What type of rotation do you need to rebalance an AVL tree if the addition that unbalanced the tree occurred in the left subtree of node N, the unbalanced node’s left child?
1. left rotation
2. right rotation
3. right-left rotation
4. left-right rotation
What type of rotation do you need to rebalance an AVL tree if the addition that unbalanced the tree occurred in the right subtree of node N, the unbalanced node’s left child?
1. left rotation
2. right rotation
3. right-left rotation
4. left-right rotation
What type of rotation do you need to rebalance an AVL tree if the addition that unbalanced the tree occurred in the left subtree of node N, the unbalanced node’s right child?
1. left rotation
2. right rotation
3. right-left rotation
4. left-right rotation

Expert Solution

venereology answered 2 hours ago

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