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Free Practice Salesforce CRT-600 Exam Questions 2025

Stay ahead with 100% Free Certification Preparation for Salesforce JavaScript Developer I (WI25) CRT-600 Dumps Practice Questions

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Total 217 Questions | Updated On: Jan 27, 2025
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Question 1

Given the code below:
const delay = sync delay => {
Return new Promise((resolve, reject) => {
setTimeout (resolve, delay);});};
const callDelay =async () =>{
const yup =await delay(1000);
console.log(1);
What is logged to the console?


Answer: D
Question 2

Which two console logs outputs NaN ?
Choose 2 answers


Answer: B,C
Question 3

Refer to the code below:
Let car1 = new Promise((_ , reject) =>
setTimeout(reject, 2000, ''car 1 crashed in'' =>
Let car2 =new Promise(resolve => setTimeout(resolve, 1500, ''car 2 completed'')
Let car3 =new Promise(resolve => setTimeout(resolve, 3000, ''car 3 completed'')
Promise.race(( car1, car2, car3))
.then (value => (
Let result = '$(value) the race.';)}
.catch(arr => {
console.log(''Race is cancelled.'', err);
});
What is the value of result when Promise.race executes?


Answer: B
Question 4

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?


Answer: A
Question 5

developer creates a new web server that uses Node.js. It imports a server library that
uses events and callbacks for handling server functionality.
The server library is imported with require and is made available to the code by a
variable named server. The developer wants to log any issues that the server has while booting
up.
Given the code and the information the developer has, which code logs an error at boost
with an event?


Answer: C
Page:    1 / 44      
Total 217 Questions | Updated On: Jan 27, 2025
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