Modem provides internet, WiFi, we can connect multiple devices to internet through modem.
Modem provides radiation of short wavelength and the transmitter in your mobile phones and computers convert those radiations into digital signals and vice-versa.
 
        
             
        
        
        
Answer:
- Code is in JAVA language. As there is no user input the logic is straightforward.
 
- Below is the code along with a detailed explanation of the logic.
 
- The class name is Print main save as file as the main class. 
 
Explanation:
Program:-
public class Main{
public static void main(String args[]){
/* There are two for loops...
* First for loop runs from i=1 to i=9
* Second for loop runs from j=1 to j=i.
*
*/
for(int i=1;i<=9;i++){
for(int j=1;j<=i;j++){ // j loop runs from j=1 to j=i
/*Prints I and j next to each other*/
System.out.println(i+""+j);
}//for loop of j ends here
}// for loop of I ends here
}
}
 
        
             
        
        
        
Answer:
The core element of notions is called blocks from where all the content bring forth. It has around fifty blocks. 
Explanation:
Notion is the newest and fastest growing productivity tools for the recent memory. Notions has been reached out to the fight club meme status. When it is plain, it is easy to use and  start. But even after it many of the users have difficulty in using this tools when it comes to the powerful cases. 
There are some steps through that one can start to use this tool for their productivity.
To built the blocks
To organize the notions.
To create the habit tracker
To move the pages in notions
Data base and the views.
Type / - type table - select online- full page
 
        
             
        
        
        
Answer:
NFS configuration
Explanation:
The Linux server runs the Linus open source operating system that provides a stable, secure and more flexible environment to carry out more challenging jobs like network and system administration, database management and web hosting.
The NFS or Network file system configured on the Linux server only supports Linux servers communication. It mounts the storage of the server on the network for central access.