Answer:
Explanation:
Algorithm design is the branch of discrete mathematics and computer science that deals with the research, development and implementation of sequential and asynchronous algorithms. ... An algorithm is simply a sequence of instructions; a recipe is an algorithm, and so is a list of driving instructions.
 
        
             
        
        
        
That answer would be B hope it helps
        
                    
             
        
        
        
Physical Components to a computer are called hardware.
 
        
             
        
        
        
Answer:
See explaination 
Explanation:
Somehing is considered functional dependent (FD) if a relationship between two attributes, typically between the PK and other non-key attributes within a table. For any relation R, attribute Y is functionally dependent on attribute X (usually the PK), if for every valid instance of X, that value of X uniquely determines the value of Y.
Please kindly check attachment for the other details. 
 
        
             
        
        
        
Your mom has what is called a Parallel ATA interface. Her computer is very old and I suggest more than just a hard drive :)