3

Question 1

A comment.

Answer 1

What does /* suggest

Question 2

Declares the identifier and data type for a variable.

Answer 2

Variable declaration statement

Question 3

Variables whose values cannot change.

Answer 3

Constants

Question 4

Assigning a value to a variable that is outside of the ranges of values that the data type can represent.

Answer 4

Arithemetic overflow

Question 5

Expressions imvolving integers and floating-point values.

Answer 5

Mixed-mode arithmetic

Question 6

Allows one data type to be explicitly converted to another.

Answer 6

Type casting

Question 7

Append a string or value to another string.

Answer 7

String concatenation

Question 8

Used in codes to represent characters that cannot be directly typed into a program.

Answer 8

Escape character ()

Question 9

System.out.print(“Something to print”); or System.out.println(“Something to print with a line (LiNe)”);

Answer 9

How do you print something in the output?

Question 10

So Java knows that it is the end of a statement.

Answer 10

Why is there a semicolon (;) at the end of each statement?

Question 11

Things that store information.

Answer 11

What are variables?

Question 12

(A kind of variable) (name of the variable) = (value of variable);
For example, String var = “Hello, World”;

Answer 12

How do you create variables?

Question 13

//Comment
/*Multi-Line
Comment*/
/**JavaDoc Comment
*Describes Program or 
*Method
**/

Answer 13

How do you make a comment?`

Question 14

For letting your program run.

Answer 14

What is a main method for?

Question 15

public static main(String[] args) {
//Your program goes here!
}

Answer 15

How do you make a main method?

Question 16

class (name of program) {
//Your program goes here!!
}

Answer 16

How do you start a program?

Question 17

class helloWorld {
public static main (String[] args) {
String hw = "Hello, World!";
System.out.println(hw);
}
}

Answer 17

How do you make a Hello World program?

Question 18

A mini-program that is referred to by the program and others.

Answer 18

What’s a method?

Question 19

public void (method name)((arguments)) {

}

For example,
public void greetYou(String greeting) {
//Your program here!
}

Answer 19

How do you create a method?

Question 20

if (arg) {

}
else {

}

if (arg) {

}

if (arg) {

}
else if (arg) {

}
else {

}

For example

if (e < 10) {
//What happens if e < 10
}
else {
//What happens otherwise
}

Switch statements are better for if…else if…else.

Answer 20

How do you make if…else statements?