WGU WEB-DEVELOPMENT-APPLICATIONS DUMP COLLECTION & VALID WEB-DEVELOPMENT-APPLICATIONS EXAM FORMAT

WGU Web-Development-Applications Dump Collection & Valid Web-Development-Applications Exam Format

WGU Web-Development-Applications Dump Collection & Valid Web-Development-Applications Exam Format

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Tags: Web-Development-Applications Dump Collection, Valid Web-Development-Applications Exam Format, Web-Development-Applications Top Dumps, Web-Development-Applications Latest Mock Test, Web-Development-Applications Exam Pattern

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Valid Web-Development-Applications Exam Format, Web-Development-Applications Top Dumps

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WGU Web Development Applications Sample Questions (Q54-Q59):

NEW QUESTION # 54
Given the following code:

What does the console display as output?

  • A. 0
  • B. 1
  • C. 2

Answer: A

Explanation:
Given the code segment:
var a = "8";
var b = "6";
var c = a + b;
console.log(c);
This code concatenates two strings.
* Explanation:
* var a = "8";: Variable a is assigned the string "8".
* var b = "6";: Variable b is assigned the string "6".
* var c = a + b;: The + operator concatenates the two strings, resulting in "86".
* console.log(c);: Outputs the value of c to the console.
* Output:
* The console displays "86" because it concatenates the two string values.
* References:
* MDN Web Docs - String
* W3Schools - JavaScript String


NEW QUESTION # 55
Given the following code:
Var a = ''true'';
What is the data type of d?

  • A. Undefined
  • B. String
  • C. Object
  • D. Boolean

Answer: B

Explanation:
The data type of the variable a is determined by the value assigned to it. In JavaScript, if a value is enclosed in double or single quotes, it is treated as a string.
* Variable Assignment:
* Given the code:
var a = "true";
* The value "true" is enclosed in double quotes, making it a string.
* Explanation:
* Option A: Boolean is incorrect because the value "true" is a string, not a boolean.
* Option B: String is correct because the value is enclosed in double quotes.
* Option C: Object is incorrect because the value is a primitive string.
* Option D: Undefined is incorrect because the variable a is assigned a value.
* References:
* MDN Web Docs - JavaScript Data Types
* W3Schools - JavaScript Data Types


NEW QUESTION # 56
Given the following code:

What does the #item token do?

  • A. It creates an XML element.
  • B. It specifies a CSS3 property.
  • C. It defines a JavaScript function with one parameter.
  • D. It locates an HTML5 element by its ID

Answer: D

Explanation:
The #item token in CSS is used to select an HTML element by its ID attribute.
* CSS ID Selector:
* Syntax: The ID selector is prefixed with a hash symbol (#) followed by the ID value of the HTML element.
* Example: If the HTML element has an attribute id="item", it can be selected and styled in CSS as:
width: 300px;
}
* Functionality:
* Selects an Element: The ID selector targets the specific HTML element with the matching id attribute.
* Specificity: ID selectors have high specificity, meaning they will override styles from type selectors and


NEW QUESTION # 57
What is the effect of using the in-line validation process during user input?

  • A. More successful form completion rates
  • B. Larger number of errors created
  • C. Slower rate of form completion
  • D. Increased computation on the server

Answer: A

Explanation:
Inline validation during user input provides immediate feedback to the user about the correctness of their input. This real-time feedback helps users correct mistakes as they go, leading to higher rates of successful form completion.
* Inline Validation: Inline validation refers to checking the validity of input data as it is entered, rather than waiting until the form is submitted. This helps users to receive immediate feedback and correct errors on the spot.
* Benefits:
* Immediate Feedback: Users can correct mistakes immediately, which helps reduce frustration and confusion.
* Increased Success Rates: By providing real-time feedback, users are more likely to complete the form correctly, resulting in higher completion rates.
* User Experience: Improves the overall user experience by making the process more interactive and user-friendly.
References:
* Nielsen Norman Group on Inline Validation
* MDN Web Docs on Constraint Validation


NEW QUESTION # 58
A web designer inserts an image into a web page.
Which CSS attribute should this designer use to ensure that there is one of pixel of space between the line image and the surrounding elements?

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

Answer: A

Explanation:
To ensure that there is one pixel of space between the image and the surrounding elements, the margin property should be used.
* CSS Margin Property: The margin property is used to create space around elements, outside of any defined borders.
* Usage Example:
img {
margin: 1px;
}
In this example, the margin: 1px; rule sets a margin of 1 pixel around the image, creating the desired space.
References:
* MDN Web Docs on Margin
* W3C CSS Specification on Margin


NEW QUESTION # 59
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