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Question 1

Which method retrieves periods updates about the geographic location of a user:

Options :

A : getCurrentPosition

B : ClearWatch

C : GetContext

D : WatchPosition

Answer: D

Question 2

Given the following HTML:

```html

```

And the style:

```css

.example {

background: red;

}

```

Which line of code changes the background color of thewhen the width is between 600 and 900 pixels or more than 1,100 pixels?

Options :

A : ```css

@media screen and (max-width: 1100px) and (min-width: 600px) {

div.example {

background: yellow;

}

```

B : ```css

@media screen and (max-width: 900px) and (min-width: 600px), (min-width: 1100px) {

div.example {

background: yellow;

}

```

C : ```css

@media screen and (max-width: 900px) and (min-width: 600px) {

div.example {

background: yellow;

}

```

D : ```css

@media screen and (max-width: 900px) and (min-width: 600px), (max-width: 1100px) {

div.example {

background: yellow;

}

```

Answer: B

Question 3

What should be used to request and Update data in the background?

Options :

A : Canvas

B : AJAX

C : API

D : DOM

Answer: B

Question 4

Given the following code:

Which type of form validation is used?

Options :

A : VBScript

B : CSS

C : JavaScript

D : HTML

Answer: C

Question 5

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