Duplicate of CodeHS Primitive Types

Question 1

What is the operator to decrease by 1?

Accepted Answer

--

Question 2

Which of these is not a valid Java variable name?

Accepted Answer

1spin

Question 3

Which of the following is NOT a primitive type?

Accepted Answer

String

Question 4

What is the operator to increase by 1?

Accepted Answer

++

Question 5

What is the compound assignment operator that would shorten this: X = X +2

Accepted Answer

+=

Question 6

What value can a boolean have?

Accepted Answer

true

Question 7

What is the compound assignment operator that would shorten this: X = X % 3

Accepted Answer

%=

Question 8

What line of code outputs "Hello"?

Accepted Answer

System.out.println("Hello");

Question 9

What is the value of X after this statement? X = 3.0/2.0

Accepted Answer

1.5

Question 10

How do you declare a local variable?

Accepted Answer

data type name

Question 11

A way to store data in Java

Accepted Answer

variable

Question 12

What is the result of the following code?

Accepted Answer

month

Question 13

What is the value of myInteger after this line of code?

Accepted Answer

7

Question 14

Which of these is correct way to import the scanner class?

Accepted Answer

import java.util.Scanner

Question 15

Which line is best to declare a variable to store someone's height in pounds to 1 decimal?

Accepted Answer

double height;

Question 16

What is the name of the method to print out text in Java?

Accepted Answer

System.out.println();

Question 17

What is the output of the code below?

Accepted Answer

Your point total is 1017

Question 18

What is the value of X after this statement? X = 5%3

Accepted Answer

2

Question 19

What is the output of this segment of code?

Accepted Answer

January

Question 20

What is the value of after this statement? double X = 21.0/5;

Accepted Answer

4.2

Question 21

The process of changing one variable type to another is called:

Accepted Answer

casting

Question 22

What is the result of the following segment of code?

Accepted Answer

15

Question 23

Which of the following is not a primitive data type?

Accepted Answer

String

Question 24

Which is NOT a comparison operator?

Accepted Answer

?

Question 25

What does the ++ operator do? (For example x++)

Accepted Answer

Increases x by 1

Question 26

Which of the following will cast an int, x, to a double?

Accepted Answer

(double) x

Question 27

What is the result of this line of code: (int) 16.7

Accepted Answer

16

Question 28

What is the result of the following segment of code?

Accepted Answer

You are age years old

Question 29

What is the result of the following segment of code?

Accepted Answer

20

Question 30

What term is given to this code that changes a value from one type to another: (int) 16.7

Accepted Answer

casting

Question 31

Which line of code correctly gives an answer of -6?

Accepted Answer

12 - 6 * 2 + 6 / 1

Duplicate of CodeHS Primitive Types

Questions 31

Duplicate of CodeHS Primitive Types

Questions 31