1. How many soft links are there in the /usr directory. Show the command and its output.

Create a file named students containing the following data in your current directory. Each line in this file represents a student's first name, last name, and 3 scores. Each line should be regarded as a record containing 5 fields separated by one or more tab characters. You must use the awk command to answer the questions below

Tom Jones 100 90 80 Nancy Jones 70 80 90 Terry Sims 55 65 75 John Terry 75 76 77 Ruth Maier 100 100 100 Mike Wolfe 90 95 98 Dennis Cole 70 80 89 Ron Maier 90 85 89 Susan Miller 65 80 90 Mad Bill 75 65 77