Online Access Free Web-Development-Applications Practice Test

Which event fires when an issue occurs while an external file loads?

• A.invalid
• B.error
• C.suspend
• D.stalled

Given the following JavaScript code:
```javascript
<script>
var enabled = true;
</script>
```
Which code segment tests the variable value and displays an alert message?

• A.```javascript
  if enabled {
  alert('ok');
  }
  ```
• B.```javascript
  if (enabled == true){
  alert('ok');
  }
  ```
• C.```javascript
  if(enabled){
  alert('ok');
  }
  ```
• D.```javascript
  if enabled == true {
  alert('ok');
  }
  ```

Given the following code:
```javascript
var a;
```
What is the value of `a`?

• A.Null
• B.False
• C.Undefined
• D.True

What should a developer increase to create space between a border and content?

• A.Width
• B.Padding
• C.Margin
• D.Height

A developer needs to apply a red font color to the navigation, footer, and the first two of three paragraphs on a website.
The developer writes the following code:

Which CSS archives this developer's goal?

• A.Content
• B.border
• C.Padding
• D.Margin