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Chapter: 9 / Q: 23.9
A data file is created as a char matrix and then saved to a file; for example,
Chapter: 9 / Q: 24.9
Create a file of strings as in the previous exercise, but create the file by opening a new M-file, type in strings, and then save it as a data file. Can the load function be used to read this in? What about textscan?
Chapter: 9 / Q: 25.9
Write a script that creates a cell array of strings, each of which is a two-word phrase. The script is to write the first word of each phrase to a file “exitstrings.dat” in the format shown below
Chapter: 9 / Q: 26.9
The Wind Chill Factor (WCF) measures how cold it feels with a given air temperature (T, in degrees Fahrenheit) and wind speed (V, in miles per hour). One formula for the WCF follows:
Chapter: 9 / Q: 27.9
Write a script that will loop to prompt the user for n circle radii. The script will call a function to calculate the area of each circle, and will write the results in sentence form to a file
Chapter: 9 / Q: 28.9
Create a file that has some college department names and enrollments. For example, it might look like this:
Chapter: 9 / Q: 29.9
An engineering corporation has a data file “vendorcust.dat” which has names of its vendors and customers for various products, along with a title line
Chapter: 9 / Q: 30.9
Environmental engineers are trying to determine whether the underground aquifers in a region are being drained by a new spring water company in the area. Well depth data has been collected every year at several locations in the area
Chapter: 9 / Q: 31.9
Write a menu-driven program that will read in an employee data base for a company from a file, and do specified operations on the data. The file stores the following information for each employee:
Chapter: 10 / Q: 1.10
Write a function that will print a random integer. If no arguments are passed to the function, it will print an integer in the inclusive range from 1 to 100
total questions: 459

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