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Q95. Which statement parses successfully?

 
 
 
 

Q96. Given the requirement to refactor the code above to JavaScript class format, which class definition is correct?

 
 
 
 

Q97. Refer to the code below
let inArray = [[1,2],[3,4,5]];
which two statements results in the array [1,2,3,4,5]?
choose 2 answer

 
 
 
 

Q98. Given two expressions var1 and var2. What are two valid ways to return the logical AND of the two expressions and ensure it is data type Boolean ?
Choose 2 answers:

 
 
 
 

Q99. Universal Containers recently launched its new landing page to host a crowd-funding campaign. The page uses an external library to display some third-party ads. Once the page is fully loaded, it creates more than 50 new HTML items placed randomly inside the DOM, like the one in the code below:

All the elements includes the same ad-library-item class, They are hidden by default, and they are randomly displayed while the user navigates through the page.

 
 
 
 

Q100. Refer to code below:
function Person() {
this.firstName = ‘John’;
}
Person.prototype ={
Job: x => ‘Developer’
};
const myFather = new Person();
const result =myFather.firstName + ‘ ‘ + myFather.job();
What is the value of the result after line 10 executes?

 
 
 
 

Q101. Given the HTML below:

Which statement adds the priority-account css class to the Applied Shipping row?

Q102. Refer to the code below:
Let textvalue = ‘1984’;
Which code segment shows a correct way to convert this string to an integer?

 
 
 
 

Q103. A team that works on a big project uses npm to deal with projects dependencies.
A developer added a dependency does not get downloaded when they execute npm
install.
Which two reasons could be possible explanations for this?
Choose 2 answers

 
 
 
 

Q104. Which statement can a developer apply to increment the browser’s navigation history without a page refesh?

 
 
 
 

Q105. A developer publishes a new version of a package with new feature that do not break backward compatibility. The previous version number was 1.1.3.
Following semantic versioning format, what should the new package version number be?

 
 
 
 

Q106. In the browser, the window object is often used to assign variables that require the broadcast scope in an application Node is application do not have access to the window object by default.
Which two methods are used to address this? Choose 2 answer

 
 
 
 

Q107. Given the following code:

What is the output of line 02?

 
 
 
 

Q108. A developer receives a comment from the Tech Lead that the code given below has
error:
const monthName = ‘July’;
const year = 2019;
if(year === 2019) {
monthName = ‘June’;
}
Which line edit should be made to make this code run?

 
 
 
 

Q109. A developer has an ErrorHandler module that contains multiple functions.
What kind of export be leverages so that multiple functions can be used?

 
 
 
 

Q110. Refer to the code below:

Which value can a developer expect when referencing country,capital,cityString?

 
 
 
 

Q111. A developer wants to use a module named universalContainersLib andthen call functions from it.
How should a developer import every function from the module and then call the functions foo and bar?

 
 
 
 

Q112. Refer to the string below.
Const str=’Salesforce’;
Which two statements results in the word ‘Sales’?

Q113. The developer has a function that prints “Hello” to an input name. To test this, thedeveloper created a function that returns “World”. However the following snippet does not print ” Hello World”.

What can the developer do to change the code to print “Hello World” ?

 
 
 
 

Q114. Teams at Universal Containers (UC) work on multiple JavaScript projects at the same time.
UC is thinking about reusability and how each team can benefit from the work of others.
Going open-source or public is not an option at this time.
Which option is available to UC with npm?

 
 
 
 

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