Answer:
The output of the first question would be 9. And the answer the second question is 10.
 
        
             
        
        
        
Answer:
Memory. 
Explanation:
When someone refers to "space" on a computer or device, they are usually referring to memory, which allows the user to save a file for future use, even after the computer has been turned off.
In Computer science, a memory is a term used to describe the available space or an electronic device that is typically used for the storage of data or any computer related information such as images, videos, texts, music, codes and folders. There are basically two (2) main types of memory;
1. Read only memory (ROM). 
2. Random access memory (RAM). 
 
        
             
        
        
        
Answer:
string
Explanation:
string holds words while boolean only returns true or false and both binary and float  hold numbers
 
        
                    
             
        
        
        
twitter
they will allow you to share comments about any topic you want
 
        
             
        
        
        
Answer:
see explaination for program code 
Explanation:
interface Runner
{
 public abstract void run();
}
class Machine implements Runner
{
 public void run()
 {
 System.out.println("Machine is running");
 }
}
class Athlete implements Runner
{
 public void run()
 {
 System.out.println("Athlete is running");
 }
}
class PoliticalCandidate implements Runner
{
 public void run()
 {
 System.out.println("Political Candidate is running");
 }
}
class DemoRunners
{
 public static void main (String[] args)
 {
 Machine m = new Machine();
 m.run();
 
 Athlete a = new Athlete();
 a.run();
 
 PoliticalCandidate pc = new PoliticalCandidate();
 pc.run();
 }
}