Rearrange the following code so that it forms a correct program that prints out the letter Q: |
public class Q { public static void main(String[] a) { System.out.println("Q"); } } |
Write a statement that prints Hello, world to the screen. |
System.out.println( "Hello, world" ); |
Write a complete main method that prints Hello, world to the screen. |
public static void main( String [] args ) { System.out.println( "Hello, world" ); System.exit( 0 ); } |
Suppose your name was Alan Turing. Write a statement that would print your last name , followed by a comma, followed by a space and your first name . |
System.out.println( "Turing, Alan" ); |
Suppose your name was George Gershwin. Write a complete main method that would print your last name , followed by a comma, followed by a space and your first name . |
public static void main( String [] args ) { System.out.println( "Gershwin, George" ); System.exit( 0 ); } |
Write a complete program whose class name is Hello and that displays Hello, world on the screen. |
public class Hello { public static void main( String [] args ) { System.out.println( "Hello, world" ); System.exit( 0 ); } } |
The rules that govern the correct order and usage of the elements of a language are called the_______ of the language |
syntax |
The standard name of the Java compiler is |
javac |
A compiler translates source code into_______ |
executable code |
The import statement needed to use JOptionPane is |
import javax.swing.JOptionPane; |
Given an integer variable count, write a statement that displays the value of count on the screen. Do not display anything else on the screen -- just the value of count. |
System.out.println(count); |
Two variables , num and cost have been declared and given values : num is an integer and cost is a double . Write a single statement that outputs num and cost to standard output . Print both values (num first, then cost), separated by a space on a single line that is terminated with a newline character . Do not output any thing else. |
System.out.println(num + " " + cost + "\n"); |
Declare an integer variable named degreesCelsius. |
int degreesCelsius; |
Declare two integer variables named profitStartOfQuarter and cashFlowEndOfYear. |
int profitStartOfQuarter; int cashFlowEndOfYear; |