Multiple choice unix

Which option will be used with touch command to change the access time?





    

      
    
            
  1. 
              
    -a
    
    
            
    2. 
            
  2. 
              
    -b
    
    
            
    3. 
            
  3. 
              
    -t
    
    
            
    4. 
            
  4. 
              
    -h
    
    
            
    5. 
      

    


    

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        A
        Correct answer
      

        

          Explanation
          

            
The touch command with -a option changes only the access time (atime) of a file to the current time. By default, touch updates both access and modification times, but -a restricts it to just the access timestamp.


          

        

    

  



          

      
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