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Elementary,Middle School,High School,College,University,PHD
Teaching Since: | Jul 2017 |
Last Sign in: | 272 Weeks Ago, 1 Day Ago |
Questions Answered: | 1850 |
Tutorials Posted: | 1850 |
Graduate in Biology and Nutrition, MBA Finance
Florida State University
Aug-2000 - Jul-2007
Ass. Relationship Manager
Penn-Florida
Mar-2009 - Feb-2016
Question 1Â (10 points)
Write a method that computes the average of the values in an array of doubles.
The header of the method is as follows:
public static double average(double[] x)
Question 2Â (20 points)
Write a complete Java class that will create a 2D array of randomly generated ints with dimensions of 5 rows and 10 columns. Print the values of each cell to a 5x10 table.Â
(Note: a complete Java class means the code should compile and run without issue. Be sure the output displays a set of random ints formatted in 5 rows by 10 columns.
Question 3Â (5 points)
You have an int array named examScores that is 1000 elements in length.
Provide a single line of code that would sort the examScores. (Note: You do not need to provide the import statements supporting the line of code)
Question 4
You have an int array named examScore that is 100 elements in length.Â
Provide a single line of code that would search the examScores for values that
are 50.
(Note: You do not need to provide the import statements supporting the line of code)
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Question 5
Describe an application that would be a good choice for using 3D array.Â
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Provide the size of the array and the most likely data type. Provide the specific Java nested loop
you would use to populate the array elements with random values.
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