- 
					 The clause that enables mapping a short command to a long command is __________.
 
- 
                        
- alias
 - label
 - direct
 - map
 - None of these
 
 
Correct Option: A
If the shell program permits an alias, a short command can be mapped to a long command. This reduces the time taken by typing long commands frequently. An alias is defined by the keyword ‘alias’ followed by the short and long commands.