1. the preorder traversal of a binary tree is “a b c d e f g h i,” while its inorder traversal is “c d e b f a i h g.” draw the corresponding the tree.

2. for the set of keys {1,4,5,10,16,17,21} give the sequence of key insertions so the final tree has height 2, 3, 4, 5, and 6, respectively. how many comparisons need to be performed by the operation lookup(21) in each of these cases?

1.the index finger on your right hand types the f r v 4 j u m 7 h y 6 n lo.9 j u 7 m g t 5 b 2.if you need to multiply 400, 2, and 1 ½, what would you type on the numeric keypad? 400*2*1.5 400/2*1.5 400/2/1.5 400*2*1½ 3.select all examples of proper keyboarding technique. rest your fingers gently on the home row or home keys. slouch in your chair. rest your palms on the keyboard. relax your fingers. keep your hands lower than your elbows.

Jake really works well with numbers and is skilled with computers but doesn't work well with others. which of the jobs discussed in this unit might be best for jake? why?

Janice recently received her college degree and is looking for a job. she is worried that since she just finished school, she will be required to repay her perkins and direct subsidized loans immediately. janice pulls out the paperwork she signed and reviews it again for repayment information. after reading all of the information, janice discovers that