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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 398 Weeks Ago, 2 Days Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Consider the following statements: (1) Depth-first search is used to traverse a rooted tree. (2) Pre-order, Post-order and Inorder are used to list the vertices of an ordered rooted tree. (3) Huffman’s algorithm is used to find an optimal binary tree with given weights. (4) Topological sorting provides a labelling such that the parents have larger labels than their children. Which of the above statement are true ? (a) (1) and (2) (b) (3) and (4) (c) (1), (2) and (3) (d) (1), (2), (3) and (4)
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