16What is the maximum number of nodes in a binary tree of height 6 (a single node has height 1)?A64B12C32D63View AnswerDiscussWorkspaceReportSaveEasy
17What is the maximum number of nodes at level 3 of a binary tree (root at level 0)?A4B8C15D6View AnswerDiscussWorkspaceReportSaveEasy
18A complete binary tree is stored efficiently in an array because:AIt has no leavesBIt is always balanced by rotationCFor index i, children are at 2i + 1 and 2i + 2DAll nodes have one childView AnswerDiscussWorkspaceReportSaveEasy
19What is the minimum possible height of a binary tree with 49 nodes (a single node has height 1)?A25B5C6D49View AnswerDiscussWorkspaceReportSaveMedium
20What is the maximum number of nodes at level 2 of a binary tree (root at level 0)?A4B2C7D6View AnswerDiscussWorkspaceReportSaveEasy