Question - Describe key features of the Bourne shell. 
          
        
        Answer - 
        
Bourne shell is referred to as the standard shell. The default prompt here is ‘$’ character.
The key features of the Bourne shell include:
- Input/ Output redirection.
 - Use of Metacharacters for file name abbreviations.
 - Using shell variables for the customizing environment.
 - Creation of programs using built-in the command set.