Java Test

Question 1

you declare a JavaScript variable with:

Answer 1

var carName;

Question 2

Date and Math objects are:

Answer 2

Built in objects

Question 3

To convert from a numeric string to an integer us the:

Answer 3

parseInt() function

Question 4

a property that has no assigned value is referred to being

Answer 4

null

Question 5

Date and Math objects are:

Answer 5

Built in objects

Question 6

reusable section of code

Answer 6

function

Question 7

The correct syntax for referring to an external script called xxx.js is:

Answer 7

“”

Question 8

JavaScript includes the following types:

Answer 8

numeric, string, boolean

Question 9

reusable section of code

Answer 9

function

Question 10

The correct syntax for referring to an external script called xxx.js is:

Question 11

A property is a characteristic of an:

Answer 11

Object

Question 12

The correct syntax for referring to an external script called xxx.js is:

Answer 12

;

Question 13

JavaScript includes the following types:

Answer 13

numeric, string, boolean

Question 14

You write “Hello World” in an alert box as:

Answer 14

alert(“HelloWorld”);

Question 15

a property that has no assigned value is referred to being

Answer 15

null

Question 16

A property that allows javascript to modify an HTML element without the script tab is:

Answer 16

innerHTML

Question 17

You write “Hello World” in an alert box as:

Answer 17

alert(“HelloWorld”);

Question 18

A set of rules that dictate how the language is written

Answer 18

Syntax

Question 19

A set of rules that dictate how the language is written

Answer 19

Syntax

Question 20

The correct javascript syntax to change the content of the HTML element is

Answer 20

document.getElementById(“demo”).innerHTML = “Hello World!”;

Question 21

JavaScript uses a:

Answer 21

dot syntax

Question 22

JavaScript uses a:

Answer 22

dot syntax

Question 23

variables store information

Answer 23

temporarily

Question 24

To round the number 7.25 to the nearest integer use:

Answer 24

Math.round(7.15)

Question 25

To convert from a numeric string to an integer us the:

Answer 25

parseInt() function

Question 26

The = is used to:

Answer 26

assign a value to a variable

Question 27

In javascript you can output text to the browser window with:

Answer 27

document.write() or document.writeIn()

Question 28

A property that allows javascript to modify an HTML element without the script tab is:

Answer 28

innerHTML

Question 29

variables store information

Answer 29

temporarily