[Dec-2021] Salesforce CRT-600 Dumps – Secret To Pass in First Attempt [Q87-Q105]

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[Dec-2021] Salesforce CRT-600 Dumps – Secret To Pass in First Attempt

Salesforce CRT-600 Exam Dumps [2021] Practice Valid Exam Dumps Question

NO.87 Which code statement correctly retrieves and returns an object from localStorage?

 
 
 
 

NO.88 A developer is required to write a function that calculates the sum of elements in an array but is getting undefined every time the code is executed. The developer needs to find what is missing in the code below.
Const sumFunction = arr => {
Return arr.reduce((result, current) => {
//
Result += current;
//
), 10);
);
Which option makes the code work as expected?

 
 
 
 

NO.89 Refer to the code below:
console.log(”start);
Promise.resolve(‘Success’) .then(function(value){
console.log(‘Success’);
});
console.log(‘End’);
What is the output after the code executes successfully?

 
 
 
 

NO.90 A developer uses a parsed JSON string to work with user information as in the block below:
01 const userInformation ={
02 ” id ” : “user-01”,
03 “email” : “[email protected]”,
04 “age” : 25
Which two options access the email attribute in the object?
Choose 2 answers

 
 
 
 

NO.91 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?

 
 
 
 

NO.92 Which statement accurately describes an aspect of promises?

 
 
 
 

NO.93 A Developer wrote the following code to test a sum3 function that takes in an array of numbers and returns the sum of the first three number in the array, The test passes:
Let res = sum2([1, 2, 3 ]) ;
console.assert(res === 6 );
Res = sum3([ 1, 2, 3, 4]);
console.assert(res=== 6);
A different developer made changes to the behavior of sum3 to instead sum all of the numbers present in the array. The test passes:
Which two results occur when running the test on the updated sum3 function ?
Choose 2 answers

 
 
 
 

NO.94 Refer to the code below:
Let foodMenu1 = [‘pizza’, ‘burger’, ‘French fries’];
Let finalMenu = foodMenu1;
finalMenu.push(‘Garlic bread’);
What is the value of foodMenu1 after the code executes?

 
 
 
 

NO.95 Universal Container(UC) just launched a new landing page, but users complain that the website is slow. A developer found some functions that cause this problem. To verify this, the developer decides to do everything and log the time each of these three suspicious functions consumes.
console.time(‘Performance’);
maybeAHeavyFunction();
thisCouldTakeTooLong();
orMaybeThisOne();
console.endTime(‘Performance’);
Which function can the developer use to obtain the time spent by every one of the three functions?

 
 
 
 

NO.96 Given the following code:
Let x =(’15’ + 10)*2;
What is the value of a?

 
 
 
 

NO.97 Refer to the code below:
for(let number =2 ; number <= 5 ; number += 1 ) {
// insert code statement here
}
The developer needs to insert a code statement in the location shown. The code statement has these requirements:
1. Does require an import
2. Logs an error when the boolean statement evaluates to false
3. Works in both the browser and Node.js
Which meet the requirements?

 
 
 
 

NO.98 Given the requirement to refactor the code above to JavaScript class format, which class definition is correct?

 
 
 
 

NO.99 Refer to the following code:
<html lang=”en”>
<body>
<div onclick = “console.log(‘Outer message’) ;”>
<button id =”myButton”>CLick me<button>
</div>
</body>
<script>
function displayMessage(ev) {
ev.stopPropagation();
console.log(‘Inner message.’);
}
const elem = document.getElementById(‘myButton’);
elem.addEventListener(‘click’ , displayMessage);
</script>
</html>
What will the console show when the button is clicked?

 
 
 
 

NO.100 Refer to the following code:
function test (val) {
If (val === undefined) {
return ‘Undefined values!’ ;
}
if (val === null) {
return ‘Null value! ‘;
}
return val;
}
Let x;
test(x);
What is returned by the function call on line 13?

 
 
 
 

NO.101 Refer to HTML below:
<div id =”main”>
<div id = ” card-00″>This card is smaller.</div>
<div id = “card-01”>The width and height of this card is determined by its contents.</div>
</div>
Which expression outputs the screen width of the element with the ID card-01?

 
 
 
 

NO.102 Refer to the expression below:
Let x = (‘1’ + 2) == (6 * 2);
How should this expression be modified to ensure that evaluates to false?

 
 
 
 

NO.103 Refer to the code below:
Let textValue = ‘1984’;
Which code assignment shows a correct way to convert this string to an integer?

 
 
 
 

NO.104 Which two console logs outputs NaN ?
Choose 2 answers

 
 
 
 

NO.105 Refer to code below:
Let first = ‘who’;
Let second = ‘what’;
Try{
Try{
Throw new error(‘Sad trombone’);
}catch (err){
First =’Why’;
}finally {
Second =’when’;
} catch (err) {
Second =’Where’;
}
What are the values for first and second once the code executes ?

 
 
 
 

Salesforce CRT-600 Exam Syllabus Topics:

Topic Details
Topic 1
  • Objects, Functions, and Classes
  • Using JavaScript Modules
  • Declaring Classes
Topic 2
  • Creating Objects, Object Prototypes, Defining Functions
Topic 3
  • Debugging and Error Handling
  • Throwing and Catching Errors
  • Working with the Console
Topic 4
  • JavaScript Basics
  • Working with Strings, Numbers, and Dates
Topic 5
  • Type Conversion (explicit and implicit)
  • Working with JSON
  • Data Types and Variables

 

CRT-600 Exam Dumps PDF Guaranteed Success with Accurate & Updated Questions: https://www.braindumpspass.com/Salesforce/CRT-600-practice-exam-dumps.html

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