Pass Your CRT-600 Dumps as PDF Updated on 2023 With 225 Questions
Salesforce CRT-600 Real Exam Questions and Answers FREE
Salesforce CRT-600 Exam Syllabus Topics:
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NEW QUESTION 13
Refer to the string below.
Const str='Salesforce';
Which two statements results in the word 'Sales'?
Answer:
Explanation:
Str.substring(0,5);
Str.substr(0,5);
NEW QUESTION 14
Given the following code:
is the output of line 02?
- A. ''object''
- B. ''null'''
- C. ''x''
- D. ''undefined''
Answer: A
NEW QUESTION 15
Which function should a developer use to repeatedly execute code at a fixed interval ?
- A. setTimeout
- B. setIntervel
- C. setInteria
- D. setPeriod
Answer: B
NEW QUESTION 16
A developer is leading the creation of a new browser application that will serve a single page application. The team wants to use a new web framework Minimalsit.js. The Lead developer wants to advocate for a more seasoned web framework that already has a community around it.
Which two frameworks should the lead developer advocate for?
Choose 2 answers
- A. Vue
- B. Express
- C. Koa
- D. Angular
Answer: B,D
NEW QUESTION 17
bar, awesome is a popular JavaScript module. the versions publish to npm are:
Teams at Universal Containers use this module in a number of projects. A particular project has the package, json definition below.
A developer runs this command: npm install.
Which version of bar .awesome is installed?
- A. The command fails, because version 130 is not found
- B. 1.3.5
- C. 1.3.1
- D. 1.4.0
Answer: B
NEW QUESTION 18
Given the code below:
Function myFunction(){
A =5;
Var b =1;
}
myFunction();
console.log(a);
console.log(b);
What is the expected output?
- A. Line 08 thrones an error, therefore line 09 is never executed.
- B. Both lines 08 and 09 are executed, but values outputted are undefined.
- C. Both lines 08 and 09 are executed, and the variables are outputted.
- D. Line 08 outputs the variable, but line 09 throws an error.
Answer: D
NEW QUESTION 19
Which two console logs outputs NaN ?
Choose 2 answers
- A. console.log(parseInt('two'));
- B. console.log(10/ Number('5'));
- C. console.log(10/0);
- D. console.log(10/ ''five);
Answer: A,D
NEW QUESTION 20
A developer at Universal Containers is creating their new landing page based on HTML, CSS, and JavaScript. The website includes multiple external resources that are loaded when the page is opened.
To ensure that visitors have a good experience, a script named personalizeWebsiteContent needs to be executed when the webpage Is loaded and there Is no need to wait for the resources to be available.
Which statement should be used to call personalizeWebsiteContent based on the above business requirement?
- A. windows,addEventListener('load', personalizeWebsiteContent);
- B. windows,addEventListener('DOMContent Loaded ', personalizeWebsiteContent);
- C. windows,addEventListener('onload', personalizeWebsiteContent);
- D. windows,addEventListener('onDOMCContentLoaded', personalizeWebsiteContent);
Answer: A
NEW QUESTION 21
Refer the following code
what is the value of array after code executes?
- A. [ 1, 2, 3, 4 ]
- B. [ 1, 2, 3, 5 ]
Answer: B
NEW QUESTION 22
A developer implements and calls the following code when an application state change occurs:
Const onStateChange =innerPageState) => {
window.history.pushState(newPageState, ' ', null);
}
If the back button is clicked after this method is executed, what can a developer expect?
- A. A popstate event is fired with a state property that details the application's last state.
- B. The page is navigated away from and the previous page in the browser's history is loaded.
- C. The page reloads and all Javascript is reinitialized.
- D. A navigate event is fired with a state property that details the previous application state.
Answer: B
NEW QUESTION 23
A developer has an ErrorHandler module that contains multiple functions.
What kind of export be leverages so that multiple functions can be used?
- A. Multi
- B. All
- C. Named
- D. Default
Answer: C
NEW QUESTION 24
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?
- A. 03 if (year == 2019) {
- B. 02 let year =2019;
- C. 02 const year = 2020;
- D. 01 let monthName ='July';
Answer: D
NEW QUESTION 25
Refer to the code below:
Which replacement for the conditional statement on line 02 allows a developer to correctly determine that a specific element, myElement on the page had been clicked?
- A. event.target.id =='myElement'
Answer: A
NEW QUESTION 26
Refer to the code below:
What is the result when the Promise in the execute function is rejected?
- A. Rejected
- B. Rejected Resolved
- C. Rejected1 Rejected2 Rejected3 Rejected Rejected Rejected4
- D. Resolved1 Resolved2 Resolved3 Resolved4
Answer: B
NEW QUESTION 27
Refer to the following object:
const cat ={
firstName: 'Fancy',
lastName: ' Whiskers',
Get fullName() {
return this.firstName + ' ' + this.lastName;
}
};
How can a developer access the fullName property for cat?
- A. cat.fullName
- B. cat.fullName()
- C. cat.function.fullName()
- D. cat.get.fullName
Answer: A
NEW QUESTION 28
Which statement accurately describes the behaviour of the async/ await keyworks ?
- A. The associated sometimes returns a promise.
- B. The associated function can only be called via asynchronous methods
- C. The associated function will always return a promise
- D. The associated class contains some asynchronous functions.
Answer: C
NEW QUESTION 29
Given the requirement to refactor the code above to JavaScript class format, which class definition is correct?
- A. console.log(parseInt('two'));
- B. console.log(10/ Number('5'));
- C. console.log(10/ ''five);
- D. console.log(10/0);
Answer: B
NEW QUESTION 30
Refer to the following object.
How can a developer access the fullName property for dog?
- A. Dog.fullName
- B. Dog, function, fullName
- C. Dog.fullName ( )
- D. Dog, get, fullName
Answer: A
NEW QUESTION 31
Given the code below:
Setcurrent URL ();
console.log('The current URL is: ' +url );
function setCurrentUrl() {
Url = window.location.href:
What happens when the code executes?
- A. The url variable has global scope and line 02 throws an error.
- B. The url variable has local scope and line 02 executes correctly.
- C. The url variable has local scope and line 02 throws an error.
- D. The url variable has global scope and line 02 executes correctly.
Answer: D
NEW QUESTION 32
Refer the following code
what is the value of array after code executes?
- A. [ 1, 2, 3, 5 ]
Answer: A
NEW QUESTION 33
Which two options are core Node.js modules?
Choose 2 answers
- A. isotream
- B. worker
- C. exception
- D. http
Answer: A,D
NEW QUESTION 34
Refer to the code below:
Let textValue = '1984';
Which code assignment shows a correct way to convert this string to an integer?
- A. Let numberValue = (Number)textValue;
- B. Let numberValue = Integer(textValue);
- C. let numberValue = Number(textValue);
- D. Let numberValue = textValue.toInteger();
Answer: C
NEW QUESTION 35
A developer has code that calculates a restaurant bill, but generates incorrect answers while testing the code:
function calculateBill ( items ) {
let total = 0;
total += findSubTotal(items);
total += addTax(total);
total += addTip(total);
return total;
}
Which option allows the developer to step into each function execution within calculateBill?
- A. Using the debugger command on line 05.
- B. Calling the console.trace (total) method on line 03.
- C. Wrapping findSubtotal in a console.log() method.
- D. Using the debugger command on line 03
Answer: A
NEW QUESTION 36
A developer wants to use a module named universalContainersLib and then call functions from it.
How should a developer import every function from the module and then call the functions foo and bar?
- A. import {foo,bar} from '/path/universalCcontainersLib.js';
foo():
bar()? - B. import * as lib from '/path/universalContainersLib.js';
lib.foo();
lib. bar (); - C. import all from '/path/universalContainersLib.js';
universalContainersLib.foo();
universalContainersLib.bar (); - D. import * from '/path/universalContainersLib.js';
universalContainersLib. foo ()7
universalContainersLib.bar ();
Answer: B
NEW QUESTION 37
Which code statement correctly retrieves and returns an object from localStorage?
- A. const retrieveFromLocalStorage = () =>{
return JSON.stringify(window.localStorage.getItem(storageKey));
} - B. const retrieveFromLocalStorage = (storageKey) =>{
return JSON.parse(window.localStorage.getItem(storageKey));
} - C. const retrieveFromLocalStorage = (storageKey) =>{
return window.localStorage[storageKey];
} - D. const retrieveFromLocalStorage = (storageKey) =>{
return window.localStorage.getItem(storageKey);
}
Answer: B
NEW QUESTION 38
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