Question 1
     
            
                    
Which two concepts describe test-driven development? (Choose two.)
                        
                        
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
           
      
     
        
     
     
     
     
     
            
            Question 2
     
            
                    
Which task is performed because the test-driven development approach is being used?
                        
                        
                            
           
                            
           
                            
           
                            
           
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
           
      
     
        
     
     
     
     
     
            
            Question 3
     
            
                    
What is the first development task in test-driven development?
                        
                        
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
           
      
     
        
     
     
     
     
     
            
            Question 4
     
            
                    
In test-driven development, what are two of the green bar patterns? (Choose two.)
                        
                        
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
           
      
     
        
     
     
     
     
     
            
            Question 5
     
            
                    
In the test-driven development model, what is changed after a test fails?
                        
                        
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
           
      
     
        
     
     
     
     
	
     
     
            
            Question 6
     
            
                    
What is a benefit of test-driven development?
                        
                        
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
           
      
     
        
     
     
     
     
     
            
            Question 7
     
            
                    
Which two statements describe the advantages of using a version control system? (Choose two.)
                        
                        
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
           
      
     
        
     
     
     
     
     
            
            Question 8
     
            
                    
What are two advantages of version control software? (Choose two.)
                        
                        
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
           
      
     
        
     
     
     
     
     
            
            Question 9
     
            
                    
Before which process is code review performed when version control is used?
                        
                        
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
                                
                                    
                                        
                                    
                                
                                
                                
                            
           
                            
           
                            
           
                            
           
                            
           
           
      
     
        
     
     
     
     
     
            
            Question 10
     
            
                    
What is an advantage of a version control system?