Assigning values at run time
Assigning values as command line argument, before execution of the program
        
             
        
        
        
False because not all social media webstites provide avatars 
        
                    
             
        
        
        
Answer:
Option (d) is the correct answer.
Explanation:
An Array is used to store multiple variables in the memory in the continuous memory allocation on which starting index value is starting from 0 and the last index value location is size-1.
In java programming language the array.length is used to tells the size of the array so when the user wants to get the value of the last element, he needs to print the value of (array.length-1) location so the correct statement for the java programming language is to print the last element in the array named ar is--
 System.out.println(ar[ar.length-1]);
No option provides the above statement, so option d (None of these) is correct while the reason behind the other option is not correct is as follows--
-  Option a will prints the size of the array.
- Option b also gives the error because length is an undeclared variable.
-  Option c will give the error of array bound of an exception because it begs the value of the size+1 element of the array.
 
        
             
        
        
        
Answer:
Computer
Explanation:
a programmable electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations. 
 
        
                    
             
        
        
        
Answer:
  Sensitivity analysis is the method in which it basically predict the final outcome of the decision. It analysis each variable individually and identify the dependency of the output value on the particular value of the input.  
The advantage of the sensitivity analysis is that it reduce the overall risk of the particular strategy and also impact of the system.
 It basically work on the basic principle that firstly changed the structure and model and then observe the particular behavior of the model.