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 exam 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 Name 100 90 80 Name 70 80 90 Name 55 65 75 Name 75 76 77 Name 100 100 100 Name 90 95 98 Name 70 80 89 Name 90 85 89 Name 65 80 90 Name 75 65 77 g