1. Explain why shell variable naming convention is different between the Bourne Shell family and C-Shell family 2. List 4 shells of the Bourne shell family and 2 shells of the C-Shell family. 3. how do you determine which Bourne shell variables are local? In your own words Solution (2) Solution: Bourne Shell: It has four shells in the Bourne family they are C-Shell: It has two shells in the C Shell family they are (3) Solution: The only way to determine which Bourne shells are not exported, that means in this situation it is to be compare with the output set to the output env.(env means environment) .