2016/10 New Microsoft 70-480: Programming in HTML5 with JavaScript and CSS3 Exam Questions Updated Today!
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QUESTION 11
Hotspot Question
You are creating a web worker for an HTML5 application.
The following tasks must be performed from within the web worker:
– Register an event listener for the web worker
– Start and stop the web worker
You need to define a function that performs the required tasks.
Which code segment should you use? (To answer, select the appropriate option from the drop-down list in the answer area.)
Answer:
QUESTION 12
Hotspot Question
You are creating a function by using JavaScript.
The function accepts an object as the parameter and returns a string that identifies the data type of the object.
You have the following requirements:
– The function must return “Number” if the object is a number.
– The function must return “String” if the object is a string.
– The function must return “Unknown” if the object is neither a number nor a string.
You need to implement the function to meet the requirements.
How should you build the code segment? (To answer, select the appropriate options from the drop-down lists in the answer area.)
Answer:
QUESTION 13
You are developing an application that uses a third-party JavaScript library named doWork().
The library occasionally throws an “object is null or undefined” error with an error code of -2146823281.
The application must:
– Extract and handle the exceptions thrown by doWork()
– Continue normal program execution if other exceptions occur
You need to implement the requirements.
Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C
QUESTION 14
You are troubleshooting a web page that includes the following code. (Line numbers are included for reference only.)
What is displayed in the alert from line 11?
A. Div
B. Function
C. Button
D. Document
Answer: C
QUESTION 15
You are developing an HTML5 web application and are styling text.
You need to use the text-transform CSS property.
Which values are valid for the text-transform property?
A. hidden
B. blink
C. capitalize
D. line-through
Answer: C
Explanation:
http://www.w3schools.com/cssref/pr_text_text-transform.asp
none,capitalize,uppercase,lowercase and inherit
Example
Transform text in different elements:
– h1 {text-transform:uppercase;}
– h2 {text-transform:capitalize;}
– p {text-transform:lowercase;}
QUESTION 16
You are developing a page that includes text and an illustration.
The web page resembles the following image.
You have the following requirements:
– The illustration must be in the center of the page.
– The text must flow around the left, right, top, and bottom of the illustration.
You need to ensure that the layout of the web page meets the requirements.
Which line of code should you use?
A. -ms-wrap-side: both;
B. -ms-wrap-side: clear;
C. -ms-wrap-side: maximum;
D. -ms-wrap-side: auto;
Answer: A
Explanation:
http://msdn.microsoft.com/en-us/library/ie/hh673558(v=vs.85).aspx
http://dev.w3.org/csswg/css3-exclusions/
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