Answer:
True 
Explanation:
Because it is a database that have not been process as information 
 
        
             
        
        
        
Answer:
B.
 cloud technology
Explanation:
There are various ways to make this possible but the best way would be using cloud technology. This would allow the entire media application to run on a server somewhere else and have the images and inputs completely streamed to and from the user's device. This allows the application to be able to run on any device that the user may have and even start on one device and transfer over to another while still having all your information and data saved and usable on each device.
 
        
             
        
        
        
There is no way to define the 'best' site. Each site offers a unique experience along with the fact it might not display the same information as the other ones. The APEX site (As far as I know, it is a school test site) Won't really be able to help unless you are willing to do a few tests. I would go for Scholarshipexperts.com
        
                    
             
        
        
        
Answer:
A logical unit of a system. 
Explanation:
i'm thinking your are talking about system layers such as the ISO? Layers help identify the order of how the whole system works.