Answer:
Explanation:
1. The answer is No, interface cannot have constructors. ... In order to call any method we need an object since there is no need to have object of interface, there is no need of having constructor in interface (Constructor is being called during creation of object).
2.A final class is considered complete and can not be subclassed (It's methods can not be overridden ). In case of abstract class, we have to proved implementation to abstract methods in subclasses. A final class can not have abstract methods and an abstract class can not be declared final.
3.private constructors are acceptable, however the class should be marked final instead, as doing so means the class is to be extended.
4.Yes! Abstract classes can have constructors! Yes, when we define a class to be an Abstract Class it cannot be instantiated(i.e an object cannot be created) but that does not mean an Abstract class cannot have a constructor. Each abstract class must have a concrete subclass which will implement the abstract methods of that abstract class.
 
        
                    
             
        
        
        
Most internet connections use full-duplex transmissions. (Please give brainliest answer :) :D )
        
                    
             
        
        
        
10mb/s
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Answer:
It is used to insert a specific function by selecting it from the Insert Function list.
Explanation:
The insert function list various functions, and we can insert a specific function through a selection of one of the options from the insert function list. And it is certainly not used to display the information according to arguments used in the function, and which is quite clear. Also, it is used to put each type of excel functions in a certain order. And it is also not used to search for any specific functions through any keyword and description. Hence, the correct option is the second option. 
 
        
             
        
        
        
Answer:
banded rows and banded columns with alternate rows and columns in different colors and shades.
And hence, A different shading colors for odd even rows.
Explanation:
Suppose you have a plenty of data in a spreadsheet. It has been found that if the rows and columns are being shown through color banding, then they look quite pleasant to our eyes. And the options for the columns and rows banding  helps us in developing bands that are formed alternatively, and one being colored and the other being shaded. And all these are rows and columns. So we have banded rows and banded columns. And you can make this by converting the sheet to table, and then using the table style.