CodeHS Unit 1: Primitive Types (1.1-1.6) TRIED & TESTED QUESTIONS WITH CORRECT SOLUTIONS!!

CodeHS Unit 1: Primitive Types (1.1-1.6) TRIED &
TESTED QUESTIONS WITH CORRECT
SOLUTIONS!!
What will this code segment output?

System.out.println("Hello");
System.out.println("World");

A.
Hello
World

B. HelloWorld
C. Hello World
D.
Hello


World correct answers A.
Hello
World

Which code segment will print "Hello Karel" to the screen in Java?

A. System.out.printLine("Hello Karel");
B. print "Hello Karel";
C. System.out.println("Hello Karel");
D. System.println("Hello Karel"); correct answers C. System.out.println("Hello Karel");

What will this code segment output?
public class Printing
{
public static void main(String[] args)
{
System.out.println("*****");
System.out.println("****");
System.out.println("***");
System.out.println("**");
System.out.println("*");
}
}

A.
This won't print anything.
B.
*
**
***

, ****
*****
C.
It will only print the first line as ***** since only one print statement can be used.
D.
*****
****
***
**
* correct answers D.
*****
****
***
**
*

What is the correct syntax for writing the main method in Java?

A.
public void main( )
{

}
B.
public static void main( )
{

}
C.
public static void main(String[ ] args)
{

}
D.
public static void String(main)
{

} correct answers C.
public static void main(String[ ] args)
{

}

Which of the following is a proper way to declare and initialize a variable in Java?
A. myInteger = 100;
B. char = 'a';
C. int myNumber = 10;
D. "Variable" correct answers C. int myNumber = 10;

Consider the following code snippet.