Exam1Review-15121

# Exam1Review-15121 - 15121 Exam 1 Review Spring 2011 Your...

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15121 Exam 1 Review: Spring 2011 Your lifelong friend Farmer John is in trouble! Farmer John has owned his farm for years, thriving in Amish country. Last year, he won both of Pennsylvania‟s most prestigious cattle farm awards, the Milk Milk and Moo Moo awards for the best quality and most milk produced produced on any farm in the country. He is reputedly one of the kindliest and most knowledgeable people around, and has made some sizeable donations to charity. However, his evil twin brother , a.k.a. “Fe el- Good Jones” Jones is trying to steal away this years awards. Feel-Good Jones recently renounced the Amish life. After his twin brother Farmer John let him win in a game of ping pong when he was having a bad day, he decided he did not want to be pitied any longer. Feel-Good Jones betrayed his family, and got a computer and began to implement some technology on his farm. Farmer John then approached you for help. He had an idea: perhaps HE couldn‟t touch technology but maybe you can! Farmer John, though, is actually an expert computer scientist . He wants to make sure you are proficient with your big O notation before he takes you on as a consultant , so he‟ s given you a short quiz: Big O What do these running times look like in Big O notation? O(__ ) Constant O(___ ) Linear O(___ )Logarithmic O(____ ) Quadratic O(____ ) Exponential Put these run times in order of increasing amount of time: ______ < ______ <______ < ______ << ______ What would be the running time if a logarithmic operation was performed a linear number of times? ______________ What would be the running time if a quadratic operation was performed a linear number of times? ______________

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What would be the running time if a linear operation was performed a logarithmic number of times and constant operation was performed a quadratic number of times? ______________ Determine the running time of these functions.
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Exam1Review-15121 - 15121 Exam 1 Review Spring 2011 Your...

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