<span>The l</span><span>l command is the commonly predefined alias that is configured to run the ls âl command. The command ls stands for list. So instead of writing list, in Linux you only write the command ls. 
The alias are </span>shortcuts and time-savers. By typing ll we'll get the current directory's listing, in long format, including hidden directories.
        
             
        
        
        
Carlos Should use a Security Camera to keep track of his physical hardware. Carlos can then use a computer to monitor the security cameras.
 
        
                    
             
        
        
        
I would say none of the above as A, B, and C do not seem like sensible answers.
        
             
        
        
        
Answer:
Check the network icon (or wireless connection settings) to see if you have Internet access. ...
Check for changes to proxy settings.
Check the network cables if your computer is wired to the router.
Reset your router.
Check your firewall or security software.
Hopefully this helps.
 
        
             
        
        
        
Answer:
autocratic
Explanation:
taking no account of other peoples wishes or opinions; domineering