Answer:
in my opinion if you have to do three codes in your C++ , you should of course do them in one project. but while submitting you should send the projects individually
 
        
             
        
        
        
Answer:
A node is a connection point inside a network that can receive, send, create, or store data. Each node requires you to provide some form of identification to receive access, like an IP address. A few examples of nodes include computers, printers, modems, bridges, and switches.
 
        
             
        
        
        
Answer:
the tester
Explanation:
When a video game is playable the first audience to test these prototypes are the tester, these people have to test all the game, and they have say all the information about errors, issues, bugs, and any difficulty to resolve these problems in a final video game's version, in this way the complete game arrives to the final audience.
 
        
             
        
        
        
a diagram of the sequence of movements or actions of people or things involved in a complex system or activity.
 
        
             
        
        
        
Answer:
An operating system is something that controls the functions of an application software(app). The app does specific tasks for the end-user; the end user is someone who is, or is supposed to, use a product. The app uses API to request services from the operating system. If the user is interacting direct with software, it is an application software.
Explanation: