William  had to manually edit the data if he wants to remove the null values and incorrect column headers.
<h3>What is data editing?</h3>
Data editing is known to be a term that connote the act of making changes, reviewing or adjustment  some survey data.
Note that by editing one can remove want one do not want from a group of data and as such,  William  had to manually edit the data if he wants to remove the null values and incorrect column headers.
Learn more about data from
brainly.com/question/26711803
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"To move an icon, you right-click it and select “Pin to start menu.” True False"
False
 
        
                    
             
        
        
        
24 percent so far so keep working at that goal
 
        
             
        
        
        
Answer:
True
Explanation:
The domain controller is a server that responds within windows server domains to request for security authentication. It enforces security for windows and they are useful for storing the account information of users, that is local users within a Security Account Manager. Therefore the answer to this question is true.
Thank you!
 
        
             
        
        
        
When adding a header, you need to double tap the top of the document.