The answer to the question is true
        
                    
             
        
        
        
I would have to say it would be a PDA, because they generally arent much bigger than a cell phone. at least mine is pretty small anyway. there are certain brands that make larger ones almost the size of a tablet, but in general terms, PDAs are usually pretty small. hope this helps.
        
             
        
        
        
A float data type can hold a decimal number.
        
             
        
        
        
Answer:
E. Genetic algorithms
Explanation:
In Computer science, Genetic algorithms are model building techniques where computers examine many potential solutions to a problem, iteratively modifying various mathematical models, and comparing the mutated models to search for a best alternative. 
 
        
             
        
        
        
The answer is in the following website: https://www.reference.com/history/were-video-games-invented-e9413d3dc1378766