I/O, Java

Question: To get any input from the keyboard which package we have to include?
A
import java io

B
import java.io.*;

C
import java.*;

D
None of the above

Note: Not available
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Question: To get any input from the keyboard we have to include the package import java.io.*
A
True

B
False

Note: Not available
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Question: Take a close look at the following code. Which one will provide the addition activity?
A
class Calculator{

public static void main(String args[]){

   adds(10,10);

}

public static void adds(int a,int b){

   System.out.println(a+b);

}

}

B
class Calculator{

public static void main(String args[]){

   adds(10,10);

}

public static void adds(){

   System.out.println(a+b);

}

}

C
class Calculator{

public static void main(String args[]){

   adds(10,10);

}

}

D
None of the above

Note: Not available
1. Report

Question: To get any input from the keyboard which package we have to include?