Answer:
a. make multiple fixes.
Explanation:
When we are troubleshooting firewalls we should not make multiple fixes after attempting a fix because it will not be beneficial for the security purpose.
We can repeat the failure after attempting the fix because we can fix it but a person with right mind won't be doing that.
We can test after each attempt that it is working properly.
We can also  reverse or undo the solution failures after making a fix.
 
        
             
        
        
        
Answer:
Object-oriented programming
Explanation:
When used in object-oriented programming , a class is a factory for creating object. An object is a collection of data and behavaiors that represent some entity(real or abstract).
 
        
             
        
        
        
Answer:
of which std this question is 
 
        
                    
             
        
        
        
Answer:
oysters
Explanation:
oysters form pearls inside their mouths, it's a very long process, and most oysters never finish or do them
please give brainliest
 
        
                    
             
        
        
        
Answer: High cohesion
Explanation: Cohesion in general refers to make a couple of the functions or characteristics to share the functions and content . In the field of computer science , cohesion is the best characteristic that can be included in the design because it connect the  various software so that they can share the responsibilities , function and can achieve better output through this. Thus high cohesion is the most preferred factor.