I think assembly level command mov ,push ,call
        
             
        
        
        
Answer:
The correct answer to the following question is:
To create fades you can click and then drag the end of the clip with a smart tool.
Fade Dialog Box is the fade curve.  
Explanation:
Smart Tool is an application which also provide their users with the features of the quick access menu by which they can easily access their programs or the software.
By using smart tool the user also creates a crossfade.
 
        
             
        
        
        
Option A. is the correct answer the other three are not professional behaviour if you would like an explanation as to why they are not just comment
        
                    
             
        
        
        
To protect my computer form hacking and save my files