1.Write a shell script that takes directory name and a file extension as parameters, creates a directory with the specified name and moves all files with the specified extension from the current directory to the new one.

2.Write a shell script that takes a number and a character ('C' or 'F') as parameters and converts that number from Celsius to Fahrenheit (if 'C' is passed) or vice versa (if 'F' is passed). If the number of parameters passed is not equal to 2, your script displays a usage note: "temp.sh ".

3.Write a shell script that takes no more than 5 numbers as parameters and prints the largest of them.