Question 1

Which HTML tag is used to put JavaScript in a web page?

Accepted Answer

Answer

<js>

Answer

Answer

<java>

Question 2

13. How can you add a comment to your script?

Accepted Answer

// This is a comment

Answer

Answer

*This is a comment*

Answer

# This is a comment

Question 3

What is the correct file extension for a JavaScript file?

Accepted Answer

.js

Answer

.css

Answer

.javascript

Answer

.html

Question 4

How would you declare a JavaScript variable called firstName ?

Accepted Answer

var firstName;

Answer

v firstName;

Answer

firstName;

Answer

variable firstName;

Question 5

Which web 'layer' is provided by JavaScript?

Accepted Answer

Behaviour

Answer

Presentation

Answer

Content

Question 6

What is an array?

Accepted Answer

A variable that stores a list of values

Answer

A variable that stores text

Answer

A JavaScript method

Answer

A JavaScript function

Question 7

What is the correct way to create a JavaScript array?

Accepted Answer

var colours = ["red", "green", "blue"]

Answer

var colours = 1 = ("red"), 2 = ("green"), 3 = ("blue")

Answer

var colours = "red", "green", "blue"

Answer

var colours = (1:"red", 2:"green", 3:"blue")

Question 8

How do you write "Hello Manchester" in an alert box?

Accepted Answer

msg("Hello Manchester");

Answer

alertBox("Hello Manchester");

Answer

alert("Hello Manchester");

Answer

msgBox("Hello Manchester");

Question 9

Which event occurs when the user clicks on an HTML element?

Accepted Answer

onclick

Answer

onmouseover

Answer

onchange

Answer

onmouseclick

Question 10

What is the correct JavaScript syntax to change the content of the HTML element below?   

This is some text

Accepted Answer

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

Answer

#demo.innerHTML = "Hello World!";

Answer

document.getElementByName("p").innerHTML = "Hello World!";

Answer

document.getElement("p").innerHTML = "Hello World!";

Question 11

What is the correct Syntax for a JavaScript IF statement

Accepted Answer

if (i == 5)

Answer

if i = 5 then

Answer

if i = 5

Answer

if i == 5 then

Question 12

What will the following code return: Boolean(10 > 9)

Accepted Answer

false

Answer

An error message

Answer

1

Answer

true

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