Gaddis Ch 2 Quiz Review

Question 1

The plus sign (+) is known as ___________ because it can do more than one thing.

Accepted Answer

overloaded operator

Question 2

Translate 9cde to Java source code

Accepted Answer

9*c*d*e

Question 3

What is the shortcut for x=x+14

Accepted Answer

x+=14

Question 4

The value "3" is a ____________ datatype

Accepted Answer

String

Question 5

An integer is

Accepted Answer

4 bytes

Question 6

The + sign used with strings perform

Accepted Answer

concatenation

Question 7

What is the output of "77" + "3"

Accepted Answer

773

Question 8

public, static, void are all examples of

Accepted Answer

reserved words

Question 9

Which of the following stores 1 single character?

Accepted Answer

char

Question 10

The value 2 is a ___________ datatype

Accepted Answer

int

Question 11

The % sign is used for

Accepted Answer

remainder division

Question 12

hoursWorked is an example of

Accepted Answer

self-commenting

Question 13

self-commenting variables take the place of comments.

Accepted Answer

False

Question 14

The

Accepted Answer

skips an extra line without using the println statement

Question 15

What will the output be of "College" + "Park"

Accepted Answer

CollegePark

Question 16

x- = 5 means?

Accepted Answer

subtract 5 from x

Question 17

The + sign used with int or double performs

Accepted Answer

addition

Question 18

Which of the following would you need to store someone's name?

Accepted Answer

String

Question 19

x/=10 is the shortcut for

Accepted Answer

x=x/10

Question 20

What data type does Java use for real numbers?

Accepted Answer

double

Question 21

what is the shortcut for x=x*9

Accepted Answer

x*=9

Question 22

x++ will

Accepted Answer

add 1 to x

Question 23

What is the value of x after this statement? int x = 3 + 7 * 5

Accepted Answer

38

Question 24

Java calls constant variables

Accepted Answer

final

Question 25

Java follows the same Order of Operations as you do in Math class.

Accepted Answer

True

Question 26

Which data type can only store either true or false?

Accepted Answer

boolean

Question 27

What will the output be of 77+3?

Accepted Answer

80

Question 28

What comes first in mathematical precedence?

Accepted Answer

parentheses

Question 29

A char is

Accepted Answer

2 bytes

Question 30

Java always uses the same mathematical precedence as our math classes.

Accepted Answer

True

Question 31

The value 5.0 is a _____________ datatype

Accepted Answer

double

Question 32

Which of the following stores an integer?

Accepted Answer

int

Question 33

The value '8' is a ____________ datatype

Accepted Answer

char

Question 34

What is the value of x after this statement? int x = (4+8) /2

Accepted Answer

6

Gaddis Ch 2 Quiz Review

Questions 34

Gaddis Ch 2 Quiz Review

Questions 34