Answer:
True
Explanation:
You can learn through many different textbooks that a closed system is always closed.
 
        
             
        
        
        
Answer:
Option A(True) is the correct answer for the above question.
Explanation:
- The flowchart is used to give the solution of a problem through the diagram in a step by step processor. It helps the user to understand the solution easily. For diagram, it uses many types of symbols that are fixed for every sequence just like An oval symbol represents the start and end of the flowchart which is fixed for every flowchart.
- So for the decisions in a flowchart, the diamond symbol is used which is to make the decisions and it has two sides-- one is true and the other is false. 
- The decisions are used also to represent the loop structure which is also called the repetition structure because the loop is controlled by the help of decisions so the diamond box is also used for the loop
- The above question-statement says that the decisions-controlled is used for the loop and for the decisions which are true because it is also described above. 
 
        
             
        
        
        
A(n) "Portal-based" CRM provides all users with the tools and information they need to fit their individual roles and preferences.
        
             
        
        
        
Answer:
By using the str() function. 
teeth = 32
print(str(teeth))
Explanation:
The str() function returns the string version of the given object.
 
        
             
        
        
        
<span>Zenmap's topology tab displays a "Bubble Chart" that shows the relative size and connection type of all discovered IP hosts.
</span>A kind of chart which
shows three dimensional data is known as Bubble chart. It also can be seen as
the variation of scatter plot where bubbles replace the data points.