[Free] 2018(May) EnsurePass Dumpsleader Microsoft 70-480 Dumps with VCE and PDF 151-160

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Programming in HTML5 with JavaScript and CSS3

Question No: 151 – (Topic 4)

You are creating a custom object as described by the following code.

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You need to implement the calcArea method. Which code should you use?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: D

Explanation: Need to refer to .this in the calculation.

Question No: 152 CORRECT TEXT – (Topic 4)

You have the following HTML markup.

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For all of the fields that have names ending with the letter x, you need to set the value to value1.

Which code line should you use?

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Answer: Option A Answer: Option B Answer: Option C Answer: Option D Answer: C

Question No: 153 DRAG DROP – (Topic 4)

You develop a website for a company by using HTML5.

You have the following requirements:

-> Allow multiple news postings per page under the title quot;Welcome to the Semantic Web!quot;.

-> Search engines must be able to index individual news postings.

-> News postings must be styled by using the following CSS markup:

.posting { line-height: 150%; )

You need to structure the markup for each individual news posting.

How should you complete the relevant markup? (To answer, drag the appropriate markup to the correct location or locations in the answer area. Use only markup that applies.)

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Answer:

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Explanation:

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  • The lt;articlegt; element specifies independent, self-contained content. Examples of where an lt;articlegt; element can be used:

    Forum post

    Blog post Newspaper article

  • The lt;headergt; element specifies a header for a document or section.

  • when declaring the div element we must refer to CSS style named posting with a class=quot;postingquot; attribute.

Question No: 154 – (Topic 4)

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: 155 – (Topic 4)

You are developing an HTML page that includes the following code.

lt;h1 id=quot;headerquot;gt;A Static Pagelt;/hlgt;

You need to modify the content of the H1 element dynamically by using JavaScript. 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: innerHTML

The innerHTML property sets or returns the HTML content (inner HTML) of an element.

Example

Change the HTML content of a lt;h1gt; element with id=quot;headerquot;: document.getElementById(quot;headerquot;).innerHTML = quot;A dynamic pagequot;;

Reference: HTML DOM innerHTML Property

Question No: 156 – (Topic 4)

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

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

Users must enter a valid integer value into the text box.

You need to validate the data type that is received from the input element.

Which two code segments should you include on the webpage? (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

  5. Option E

Answer: A,B Explanation: * parseInt

The parseInt() function parses a string and returns an integer. Syntax: parseInt(string,radix)

string Required. The string to be parsed

radix Optional. A number (from 2 to 36) that represents the numeral system to be used.

* The isNaN() function determines whether a value is an illegal number (Not-a-Number). This function returns true if the value is NaN, and false if not.

Reference: JavaScript parseInt() Function; JavaScript isNaN() Function

Question No: 157 – (Topic 4)

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

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

You need to create an event handler that calls the Contact 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 Explanation:

https://www.w3schools.com/jsref/met_element_addeventlistener.asp

Question No: 158 – (Topic 4)

You are developing an application in HTML5. You have the following code.

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You need to add an additional property to the function definition. Which line of code should you use?

  1. NewOrder [鈥渘ewProperty鈥漖 = 鈥渘ewProperty鈥?/p>

  2. NewOrder. prototype. newProperty = 鈥渘ewProperty鈥?/p>

  3. this.NewOrder. newProperty = 鈥渘ewProperty鈥?/p>

  4. NewOrder. newProperty = 鈥渘ewProperty鈥?/p>

Answer: C Explanation:

References: http://www.w3schools.com/js/js_object_prototypes.asp

Question No: 159 – (Topic 4)

You are developing an HTML5 web form to collect feedback information from site visitors. The web form must display an INPUT element that meets the following requirements:

You need to add the INPUT element to the form. Which HTML element should you add?

  1. Rating (Between 1 and 10): lt;input type=quot;numberquot; name=quot;ratingquot; min =quot;1quot; max=quot;10quot;gt;

  2. Rating (Between 1 and 10): lt;input type=quot;rangequot; name=quot;ratingquot; min=quot;1quot; max=quot;10quot; value=quot;5quot;gt;

  3. Rating (Between 1 and 10): lt;input type=quot;rangequot; name=quot;ratingquot; min=quot;1quot; max=quot;10quot; default=quot;5quot;gt;

  4. Rating (Between 1 and 10): lt;input type=quot;numberquot; name=quot;ratingquot; min=quot;1quot; max=quot;10quot; default=quot;5quot;gt;

Answer: C

Question No: 160 – (Topic 4)

You troubleshoot a webpage that contains the following HTML markup: (Line numbers are included for reference only.)

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The webpage also contains the following JavaScript function named someEvent() that is declared in the HEAD section of the HTML:

Function someEvent() { Alert(#39;someEvent fired!#39;);

}

The JavaScript function named someEvent() must run only when the user clicks the DIV element, not the INPUT elements.

You need to modify the webpage to invoke the JavaScript function named someEvent(). What should you do? (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: A,B

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