Answer:
It's 
A. Debugging tools help programmers catch errors they might otherwise miss.
B. Debugging tools can save time.
D. Debugging tools help programmers make methodical assessments of the problem. 
Explanation:
got it right on edge.
 
        
             
        
        
        
Its answer D because I took the same test and it told me that my answer was right that I put down and it was D.
        
             
        
        
        
The answer is NO.
Thats what makes UDP connectionless. Aclient that is going to
send a UDP message to the server just sends it.The server does not know it is
coming untill it arrives .When a server recieves a UDP message it gets the
source address/port and the data.
 
        
             
        
        
        
Answer:
pls type clearly to understand i can't understand