In the below AVL tree, what kind of rotation is needed to balance the tree after the '5' node is inserted? 6 5 8

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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C++, Please answer the question as soon as
you can.
In the below AVL tree, what kind of rotation is needed to balance the tree after the
'5' node is inserted?
5
8
O left-right rotation
O no rotation is needed
O right-left rotation
O right rotation
O left rotation
In the below AVL tree, what kind of rotation is needed to balance the tree after the
'1' node is inserted?
5
1
O right rotation
O left rotation
O divide rotation
O double left rotation
O double right rotation
Transcribed Image Text:C++, Please answer the question as soon as you can. In the below AVL tree, what kind of rotation is needed to balance the tree after the '5' node is inserted? 5 8 O left-right rotation O no rotation is needed O right-left rotation O right rotation O left rotation In the below AVL tree, what kind of rotation is needed to balance the tree after the '1' node is inserted? 5 1 O right rotation O left rotation O divide rotation O double left rotation O double right rotation
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