In terms of websites, there's a service called cloud flare which can prevent DDOS attacks in websites. Other applications you would have to look up. Hopefully this helps!
Answer:
World Wide Web (WWW)
Explanation:
Popularly referred to as the Web is an information system that comprises of many interconnected web resources and documents. These documents and web resources possess a certain URL (Uniform Resources Locators) such as https://www.brainly.com/ which makes them accessible over the internet.
The <em>HTTP or Hypertext Transfer Protocol</em> is a channel for transferring the resources of the World wide web among users.
In 1989, the World Wide Web was invented by Tim Berners-Lee. He developed the first web browser in 1990.
The World Wide Web has played a fundamental role in the advancement of the information age as it is greatly used by different people around the world to communicate efficiently.
Answer:
The answer to this question is option (a).
Explanation:
In this question is option (a) is the correct answer because the distributed Os is an operating system that collects separated computational nodes. It manages jobs that are maintained by many CPUs. In this operating system, each node holds a particular software that is a batch of the global aggregate operating system.
So the correct answer to this question is option(a).
Answer:
import java.util.*;
public class work {
// function for counting unique character
public static int numUnique(String input) {
boolean[] list = new boolean[Character.MAX_VALUE];
for (int i = 0; i < input.length(); i++) {
list[input.charAt(i)] = true;
}
int count = 0;
for (int i = 0; i <list.length; i++) {
if (list[i] == true){
count++;
}
}
return count;
}
public static void main(String args[])
{
List<String>list=new ArrayList<>(); // creatng array list of type string
list.add("abcdef");
list.add("aaabcd");
list.add("bccddee");
list.add("abcddd");
list.add("a");
for(String str:list)
{
// for printing the results
System.out.println("given string : "+ str+" , number of unique values :"+numUnique(str));
}
}
}
Explanation:
