Front-end the part with which the user interacts.
 usually people who write this are called layout designers what languages are used (Html, css, js)
 Beck-end The northern part is the structure of the site due to which it works, this includes the DBMS, logic, etc. which languages will be used(python, php, java)
People who can do both are called: full stack developr
 
        
             
        
        
        
Mixed and market economies protect individuals' ability to make their own economic decisions.
        
             
        
        
        
Answer:
Rule based Attack.
Explanation:
                     As password cracking is a technique used to extract user’s password of application/files without the knowledge of the legitimate user. The attacker can use Rule Based Attack to find the password and to intrude or compromise the network and systems. 
                     This is like a programming language to generate the password. This involves functions to modify, cut, edit and extend the generally used terms by the user.
 
        
             
        
        
        
It stores data and retrieving digital information using one or more rigid rapidly rotating disks (platters) coated in magnetic material