Answer:
false 
even though you have paid for it , you still didn't write it by yourself, there for it will still be seen as plagiarism.......hope this helps
 
        
             
        
        
        
Note:
% is Modulus, 
So it's taken as num mod 7, if that evaluates to 0 there is no reminder therefore divisible by 7.
 
        
             
        
        
        
Cryptographic system converts between plaintext and ciphertext. Cryptography is t<span>he process of making and using codes to secure transmission of information.
The c</span>ryptographic system involves encryption (the process of converting original message into a form unreadable by unauthorized individuals) and decryption (t<span>he process of converting the cipher text message back into plaintext so that it can be readily understood.)</span>
        
             
        
        
        
Ummmmmm... Dr. Boyd is a Psychologist  that has nothing to do with computers and technology