Sr. # | Questions | Answers Choice |
---|---|---|
1 | A binary tree with N internal nodes has _____ links, _______ links to internal nodes and ________ links to external nodes | N+1, 2N, N-1 N+1, N-1, 2N 2N, N-1, N+1 N-1, 2N, N+1 |
2 | If there are N internal nodes in a binary tree then what will be the number of the no,of external node in the binary tree? | N-1 N N+1 N+2 |
3 | If there are 56 internal node in a binary tree then how many external nodes this binary tree will have ? | 54 55 56 57 |