[Free] 2018(May) EnsurePass Dumpsleader Microsoft 70-480 Dumps with VCE and PDF 41-50

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Programming in HTML5 with JavaScript and CSS3

Question No: 41 – (Topic 1)

You are developing a web form that includes the following code.

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When a user selects the check box, an input text box must be added to the page dynamically.

You need to ensure that the text box is added. Which function should you use?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: B

Explanation: We create a now div element with the textbox.

We then use appendChild() method appends this node as the last child the input node divname.

Reference: HTML DOM appendChild() Method

Question No: 42 – (Topic 1)

You are developing a web page. You create a grid layout by using the following CSS segment.

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You have the following requirements:

-> You must place content in the first column of the second row.

-> The content must span two columns.

You need to ensure that the style of the grid meets the requirements. Which CSS segment should you use?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: A

Explanation: -ms-grid-column-span

Gets or sets a value that specifies the number of columns of the grid that the object spans. This property is read-only.

Property values

The number of columns.

Integer value that specifies the number of columns to span. Reference: -ms-grid-column-span property

Question No: 43 DRAG DROP – (Topic 1)

You are developing a web page by using HTML5 and CSS3.

Hyperlinks on the page must be rendered with a style that reflects the last user action performed.

You need to style the four anchor elements in the document.

In what order should you specify the four anchor selectors? (To answer, move the appropriate anchor selectors from the list of CSS codes to the answer area and arrange them in the correct order.)

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Answer:

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Question No: 44 – (Topic 1)

You are developing an HTML5 page that includes several paragraph elements.

You have the following requirements:

Add a drop shadow that is one inch below the text in the paragraph Set the radius of the drop shadow to five pixels

You need to style the paragraphs to meet the requirements. Which CSS style should you use?

  1. text-shadow: 72pt 0pt 5pt

  2. text-shadow: 5px 1in 0px;

  3. text-shadow: 72pt 5em 0px

  4. text-shadow: 72pt 0em 5px;

Answer: D

Explanation: D is the most correct.

Reference: CSS Text Module Level 3 http://www.w3.org/TR/css3-text/#text-shadow

Note:

All options are incorrect nearest correct answers are B or D.

#obj {text-shadow: lt;x-offsetgt; lt;y-offsetgt; lt;blur-radiusgt; lt;colorgt;; }

lt;x-offsetgt; n right -n left

lt;y-offsetgt; n bottom -n top

1 inch below means lt;y-ffsetgt; is 1in or 72 pt Hence actually answer must be

0px, 1in, 5px or

0px, 72pt, 5px

Question No: 45 – (Topic 1)

You are creating a JavaScript object that represents a customer.

You need to extend the Customer object by adding the GetCommission() method.

You need to ensure that all future instances of the Customer object implement the GetCommission() method.

Which code segment should you use?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: D

Explanation: * Object.prototype.constructor

Returns a reference to the Object function that created the instance#39;s prototype. Note that the value of this property is a reference to the function itself, not a string containing the function#39;s name. The value is only read-only for primitive values such as 1, true and quot;testquot;.

* The constructor property is created together with the function as a single property of func.prototype.

Reference: Object.prototype.constructor

Question No: 46 HOTSPOT – (Topic 1)

You are developing an airline reservation website by using HTML5 and JavaScript. A page on the site allows users to enter departure and destination airport information and search for tickets.

You have the following requirements:

-> Users must be able to save information in the application about their favorite destination airport.

-> The airport information must be displayed in the destination text box whenever the

user returns to the page.

You need to develop the site to meet the requirements.

Which lines of code should you use? (To answer, select the appropriate options from the drop-down lists in the answer area.)

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Answer:

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Explanation:

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  • retrieve localStorage.destination

  • store localStorage.destination

Question No: 47 – (Topic 1)

You are developing a web form that includes the following HTML.

lt;input id=quot;txtValuequot; type=quot;textquot; /gt;

You need to ensure that a value is entered into txtValue before the form is submitted. Which code segment should you use?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: A

Explanation: * Input Text Object Properties include:

value: Sets or returns the value of the value attribute of the text field

* Check if text is a null value or an empty string. Incorrect:

not .get(): there is no input text object property get.

Reference: HTML DOM Input Text Object

Question No: 48 DRAG DROP – (Topic 1)

You are developing a form that captures a user#39;s email address by using HTML5 and jQuery.

The form must capture the email address and return it as a query string parameter. The query string parameter must display the @ symbol that is used in the email address.

You need to implement this functionality.

How should you develop the form? (To answer, drag the appropriate code segment to the correct target or targets in the answer area. Each code segment 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.)

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Answer:

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Explanation:

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  • The serialize() method creates a URL encoded text string by serializing form values.

    You can select one or more form elements (like input and/or text area), or the form element itself.

    The serialized values can be used in the URL query string when making an AJAX request. Example: $(quot;formquot;).serialize());

  • decodeURIComponent

The decodeURIComponent() function decodes a URI component. Return Value:A String, representing the decoded URI

Incorrect:

Not decodeURI:

decodeURI is intended for use on the full URI.

decodeURIComponent is intended to be used on .. well .. URI components that is any part that lies between separators (; / ? : @ amp; = $ , #).

Question No: 49 – (Topic 1)

You are modifying an existing web page. The page is being optimized for accessibility. The current page contains the following HTML.

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Standards-compliant screen readers must be able to identify the links contained within the navigation structure automatically.

You need to create the navigation link structure in the page. With which container tags should you wrap the existing markup?

  1. lt;navmapgt; lt;/navmapgt;

  2. lt;div id=quot;navquot;gt; lt;/divgt;

  3. lt;navgt; lt;/navgt;

  4. lt;mapgt; lt;/mapgt;

Answer: C

Explanation: HTML lt;navgt; Tag Example

A set of navigation links:

lt;navgt;

lt;a href=quot;/html/quot;gt;HTMLlt;/agt; |

lt;a href=quot;/css/quot;gt;CSSlt;/agt; |

lt;a href=quot;/js/quot;gt;JavaScriptlt;/agt; |

lt;a href=quot;/jquery/quot;gt;jQuerylt;/agt;

lt;/navgt;

Reference: HTML lt;navgt; Tag http://www.w3schools.com/tags/tag_nav.asp

Question No: 50 – (Topic 1)

You are creating a JavaScript function that displays the name of a web application. You declare the following button element.

lt;input type=quot;buttonquot; id= quot;Aboutquot; value=quot;Aboutquot; /gt;

When a user clicks the button, a JavaScript function named About must be called.

You need to create an event handler that calls the About function when the button is clicked.

Which two code segments can you use? (Each correct answer presents a complete solution. Choose two.)

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: C,D

Explanation: C: addEventListener

The addEventListener() method attaches an event handler to the specified element.

In context of a worker, both self and this refer to the global scope. The worker can either add an event listener for the message event, or it can define the onmessage handler to listen for any messages sent by the parent thread.

D: attachEvent method

Registers an event handler function (event listener) for the specified event on the current object.

Reference: addEventListener method; attachEvent method http://help.dottoro.com/ljeuqqoq.php http://help.dottoro.com/ljinxrmt.php

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