070-480 試験問題を無料オンラインアクセス

You are developing a web page for runners who register for a race. The page includes a slider control that allows users to enter their age.
You have the following requirements:
* All runners must enter their age.
* Applications must not be accepted from runners less than 18 years of age or greater than 90 years.
* The slider control must be set to the average age (37) of all registered runners when the page is first displayed.
You need to ensure that the slider control meets the requirements.
What should you do? (To answer, drag the appropriate word or number to the correct location in the answer area. Each word or number may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)

正解：

Explanation

Box 1-3: The <input type="range"> is used for input fields that should contain a value within a range.
Example
<input type="range" name="points" min="0" max="10">
Box 4-5: Use the value attribute to set the default value
Box 6: Definition and Usage
The required attribute is a boolean attribute.
When present, it specifies that an input field must be filled out before submitting the form.
Example
Username: <input type="text" name="usrname" required>
Reference: HTML Input Types
http://www.w3schools.com/html/html_form_input_types.asp

You have the following markup.

You need to ensure that when the button is clicked, a message appears that displays the value of the button.
How should you complete the code? To answer, drag the appropriate code elements to the correct targets in the answer area. Each code element may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.

正解：

Explanation

You develop an HTML5 webpage that contains the following HTML markup:

Users must receive a message after they click the Submit button if the text entered into the favoriteColor text box is fewer than 2 characters or greater than 10 characters.
You need to implement the testLength() function.
Which code segment should you use?

• A.Option D
• B.Option C
• C.Option B
• D.Option A

You have a webpage that includes the following markup and code:

You need to troubleshoot the code by clicking the Submit button.
Which value will be displayed?

• A.10
• B.20
• C.Undefined
• D.Runtime error

You are modifying a blog site to improve search engine readability.
You need to group relevant page content together to maximize search engine readability.
Which tag should you use?

• A.<div>
• B.<nav>
• C.<article>
• D.<span>