Answer:
// program in java.
import java.util.*;
// class definition
class Main
{// main method of the class
public static void main (String[] args) throws java.lang.Exception
{
try{
// object to read input
Scanner scr=new Scanner(System.in);
// ask to enter name
System.out.print("Enter Your name: ");
// read name from user
String NAME=scr.nextLine();
// print message
System.out.println("Greetings,"+NAME);
}catch(Exception ex){
return;}
}
}
Explanation:
Read name from user with the help of scanner object and assign it to variable "NAME".Then print a Greetings message as "Greetings,NAME" where NAME will be replaced with user's input name.
Output:
Enter Your name: Rachel
Greetings,Rachel
Answer:
disk caching
Explanation:
Hi,
Magnetic hard drives use disk caching to speed up performance. This method is quite ingenious because what it does is that in a section of memory in your pc, it keeps a copy of information that was previously accessed in the hard disk. So, next time if the same data is requested, the system can refer to cache to get quick access rather than going to the hard disk (which is slower).
Answer:
is all about knowing what to do with the data
Explanation:
determine what to do with your data
Answer:
Mistakes can easily occur while using them.
Answer:
There are some benefit of using a contact group.
Explanation:
An email address collection consists of a contact group (formerly known as a "distribution list."). You can send an E-mail or invitation to meet to all addresses at the same time by using a contact group. In the messages, task requests, requests for meetings, and other contact groups you can include contact groups. Another advantage of contact groups is that they categorize your contacts so that a particular person can be found more easily in future. Depending on how far you want to reach with your contact organization, you can contact one group or more groups
