Answer:
Option (C) is the correct option to the following question.
Explanation:
The following option is correct because the unit testing is the process of testing a single unit of software at a time, which means the testing of each and every program separately.
In simple words, Unit testing a process of testing in which the developer executes the single method or a function, statements or loop in the program of the software to checking is it working fine or not.
 
        
             
        
        
        
?? it should be radio waves but i guess the next best thing is microwaves
        
                    
             
        
        
        
Newsletter emails
Milestone emails
Welcome emails
Review request emails
Hope this helps!
        
             
        
        
        
Answer:
(c) system.exist(1);
Explanation:
system.exist(1); is used for the termination of the program here both option c and d should be correct but in option d there is exit(0) and zero indicates return means program will return but besides zero if there is any non zero number then program will not return and in option c there is a non zero number which means program will not return so option c  system.exist(1); will be the correct option for the termination of program