Question 1

Which History API object is called when a browser window’s document history changes?

Options :

A : Window, location

B : Window, onpopstate

C : Window, name

D : Window, open

Answer: B

Question 2

A JavaScript programmer defines the following function:

```javascript

function square(number) {

return number * number;

}

```

Which keyword causes the function to send back a result?

Options :

A : return

B : square

C : function

D : number

Answer: A

Question 3

Which code segment creates a slider field that accepts a numeric value ranging from 1 through 10?

Options :

A :

B :

C :

D :

Answer: B

Question 4

What allows a scripting language to manipulate elements on a web page?

Options :

A : CSS

B : XML

C : HTML

D : DOM

Answer: D

Question 5

Given the following HTML statement:

```html

Which CSS rule hides the

tag when the browser's width is 600 pixels wide or less?

Options :

A : ```css

@media screen and (max-resolution: 600px) {

div.example {

display: none;

}

```

B : ```css

@media screen and (min-resolution: 600px) {

div.example {

display: none;

}

```

C : ```css

@media screen and (min-width: 600px) {

div.example {

display: none;

}

```

D : ```css

@media screen and (max-width: 600px) {

div.example {

display: none;

}

```

Answer: D

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