Answer:
0
Explanation:
In the problem above, the relationship that exists between M and N is discovered to be on each side of the system. Furthermore, it was stated that the outcome of the relationship also has approximately 3 records. This shows that there is no record for the bridge that is formed as a result of the relationship.
 
        
             
        
        
        
Answer:
Follows are the command which is used to copy file data:
CP data1 to data2 datafiles 
Explanation:
In the above-given command code, we use the CP command, which is part of the Linux. In this command, we use  CP that stands for copying data1 file to data2 file for copying, and for the files to be pasted. This command also uses the "datafiles", which is used to provide the relative final destination path.
 
        
             
        
        
        
Answer:
a) Open the DNS settings on your router and try using a different DNS.
Explanation:
The DNS or domain name service is a protocol that majorly assigns a URL string to an IP address. This is because the IP address as a number is easily forgotten.
In the question above, the operator could not access the websites with the URL name but can confirm connectivity to the site with its IP address. This means that the IP address can be used to access the websites directly, so, the DNS protocol is either not configured or is down.
 
        
             
        
        
        
The two components which is used to provide input to the computer is Keyboard and mouse. These two are most used input devices. Keyboard provides all the alphabet and numbering inputs and apart from these kinds of data, it also has certain function key, keys to edit text. Mouse has 3 main functions. 
Every operation is done through the click of the mouse. Either we may double click to open up a file, right click and use scroll to scroll the pages. There are other inputs like joy stick which is used for game and used majorly in play stations.