Answer:
your on unit 9 of edhesive?
Explanation:
 
        
                    
             
        
        
        
Option A. is the correct answer the other three are not professional behaviour if you would like an explanation as to why they are not just comment
        
                    
             
        
        
        
Answer: True
Explanation: Gen/Spec is the known as the general specification standard for the classes.This standard helps in bringing out the peer-to-peer relations of class.
Gen/Spec is used in class diagram because it helps in the display of the access sharing and class specification in the general form for the required instances.Thus, this standard helps in the enhancement of the class diagram and its inheritance. So, the statement given in the question is true.
 
        
             
        
        
        
XLS would be it, avi contains like sounds and stuff
        
                    
             
        
        
        
Answer:
Software for personal computers is typically developed and distributed independently from the hardware or operating system manufacturers. Many personal computer users no longer need to write their own programs to make any use of a personal computer, although end-user programming is still feasible. This contrasts with mobile systems, where software is often only available through a manufacturer-supported channel. And end-user program development may be discouraged by lack of support by the manufacturer.
Explanation: