Correct Question:
Public class N extends String, Integer { } When you compile, you get the following message: N.java:1: ‘{‘ expected public class N extends String, Integer ^ 1 error Explain what the problem is and how to fix it.
Note the capital letter P
Answer and Explanation:
Problem: This is a syntax error, the key word "public" should begin with a small letter and not capital letter.
How to fix: Replace the capital letter P by small letter p and recompile.
When any substance is being heated. Safety glasses
/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
class NestedLoops {
public static void main (String [] args) {
int numRows = 4;
int numCols = 5;
int i,j;
char ch = 'A';
// Note: You'll need to declare more variables
/* Your solution goes here */
for ( i = 0; i < numRows; i++) { // Outer loop runs for numRows times
for ( j = 0; j < numCols; j++) { // Inner loop runs for numCols times
System.out.print(i+1);
System.out.print((char)(ch+j));
System.out.print(" ");
}
}
System.out.println("");
return;
}
}
Answer:
"Resolution" and "Refresh rate" is the correct answer.
Explanation:
Resolution:
- The resolution would be a step for describing the spatial brightness as well as cleanliness of something like a photograph but rather an image. It's always commonly being utilized for the performance evaluation of monitoring devices, digital photographs as well as numerous additional technology components.
Refresh rate:
- A computer display as well as visualization technology feature that determines the equipment frequency as well as capacity for repainting or re-drawing that this whole presentation upon on-screen for every instant.
