Linux

1. Write a program called isyes that returns an exit status of 0 if its argument is yes and 1 otherwise. For purposes of this exercise, consider y, yes, Yes, YES, and Y all to be valid yes arguments:

We have an input file that has four fields for name, GPA, age and gender.

1. Write an awk script to print the entire input file.
2. Write an awk script to find the average of GPAs.
3. Write an awk script to display the name and GPA of the person with highest GPA.
4. Write an awk script to find the gender of the oldest person with a GPA higher than 3.0.