I'm pretty sure it's a. a distributed database.
I could be wrong though, someone fact check me.
        
             
        
        
        
Software to damage computers
        
                    
             
        
        
        
Answer. D: a value that looks loads when the program runs. 
Explanation: 
In programming, a variable is a value that can change, depending on conditions or on information passed to the program. Typically, a program consists of instruction s that tell the computer what to do and data that the program uses when it is running.
        
             
        
        
        
Profile? Perhaps... If you go on social media sites like Facebook it's typically on your profile, right?