Explanation:
Professional service-based businesses are well suited for the Internet, because the primary services they provide are information-based. A housecleaning or lawn care service business is not suited well for the Internet because the delivery of those services requires the provider to be physically present.
 
        
             
        
        
        
Any program can be an executable, and it can be named anything the user chooses, and would still function exactly the same.
PC games are often run via an executable. If you rename that executable to something else, it will still function perfectly fine.
Therefore, one character long executable programs are just executable programs that have been renamed one character long, and will function as intended.
        
             
        
        
        
<span>Josie lives in an area where there are frequent power cuts. She should use a UPS (Uninterruptible Power Supply). It protects against damage to a computer's hard drive (data) in case of a sudden shutdown.
Hope this helps!</span>
        
                    
             
        
        
        
Answer: I think the Valorous Unit Ribbon 
Explanation: I don't really understand what's it asking but I sort of did to get this answer!