Answer: Both have a center for knowledge; motherboard and brain. Both have a way of translating messages to an action. Both have a way of creating and sending messages to different parts of the system.
 
        
             
        
        
        
Answer:
C or D
Explanation:
If he has previous experience, C might be better answer, otherwise, D is right. 
not sure with my answer either lol
 
        
             
        
        
        
Answer:
e
Explanation:
the valid sql syntax for creating table is 
CREATE TABLE table_name (
column_name column_type
)
varchar and int are the valid sql types not string and integer
AS is used in select queries to aggregate results under given name