Answer:
It is used to transfer data
Explanation:
An output used on a computer is used for transferring your data from your device to another by any user 
 
        
                    
             
        
        
        
Answer:
b) f2.i is 1 f2.s is 2
Explanation:
 i is an instance variable and s is static, shared by all objects of the Foo class.
 
        
             
        
        
        
Answer:
Click DATA, Look for "Sort & Filter", Click Filter Box (right above "Sort & Filter"). Done.
 
        
                    
             
        
        
        
Answer:
Hewo, Here are some ways in which apps earn money :-
- Advertisement
- Subscriptions
- In-App purchases
- Merchandise
- Physical purchases
- Sponsorship
hope it helps!