HTML & Java

The three main languages of the web are HTML, CSS and __________ ?

• Jove

• Java

• Jana

• Jane

For JavaScript to be read by the browser, it is inserted specifically between which tags?

• html

• head

• body

• script

What is at the end of a line of JavaScript code?

• #

• )

• ;

• >

What does this javascript code snippet do?

<input type="button" value="Submit" onclick="run()">

• The code does nothing

• An image appears on screen

• Runs a piece of code when a button is clicked

In JavaScript Var stands for Variable. True or False

• True

• False

What are the values of the variables number 1 and number 2

• input & output

• <script> and </script>

• 13 & 15

What does this code snippet do:

<input type="button" value="Submit" onclick="run()">

• Nothring

• Runs a program once a button is clicked

• Creates a value

• Inputs a name

<script>

function run()

{

var firstword = "Good"

var secondword = "Morning"

var thirdword = "Class"

alert(firstword + " " + secondword + " " + thirdword);

}

</script>

What does "function run ()" in this code snippet .

• Nothing

• Runs the program below it

• Closes brackets

• Asks for an input

What does the code snippet below do?

<input type="number" name="number" id="num1">

• Asks for id

• Nothing

• Allows the user to input a number

• Allows the user to input a name

The code in the picture calculates?

• The width of an individual

• The height of an individual

• The volume of for example a swimming pool

• Nothing