Free Online Salesforce CRT-600 Practice Test

Prepare Your Salesforce CRT-600 Exam Questions with Free online CRT-600 Practice Test. Get Brilliant Certification Preparation for Salesforce JavaScript Developer I (WI24) Exam Results with Valid CRT600 Exam Dumps.

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Total 217 Questions | Updated On: May 15, 2024

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Question 1

Refer to code below:

Let productSKU = '8675309' ;

A developer has a requirement to generate SKU numbers that are always 19 characters lon,

starting with 'sku', and padded with zeros.

Which statement assigns the values sku0000000008675309 ?

A : productSKU = productSKU .padStart (19. '0').padstart('sku');

B : productSKU = productSKU .padEnd (16. '0').padstart('sku');

C : productSKU = productSKU .padEnd (16. '0').padstart(19, 'sku');

D : productSKU = productSKU .padStart (16. '0').padstart(19, 'sku');

Answer: D

Question 2

A developer is debugging a web server that uses Node.js The server hits a runtimeerror

every third request to an important endpoint on the web server.

The developer added a break point to the start script, that is at index.js at he root of the

server's source code. The developer wants to make use of chrome DevTools to debug.

Which command can be run to access DevTools and make sure the breakdown is hit ?

A : node -i index.js

B : Node --inspect-brk index.js

C : Node inspect index.js

D : Node --inspect index.js

Answer: D

Question 3

At Universal Containers, every team has its own way of copying JavaScript objects. The code snippet shows an Implementation from one team:

What is the output of the code execution?

A : Hello John Doe

B : Hello Dan

C : Hello Dan Doe

D : SyntaxError: Unexpected token in JSON

Answer: D

Question 4

Refer to code below:

Const objBook = {

Title: 'Javascript',

};

Object.preventExtensions(objBook);

Const newObjBook = objBook;

newObjectBook.author = 'Robert';

What are the values of objBook and newObjBook respectively ?

A : [title: ''javaScript''] [title: ''javaScript'']

B : {author: ''Robert'', title: ''javaScript}Undefined

C : {author: ''Robert'', title: ''javaScript}{author: ''Robert'', title: ''javaScript}

D : {author: ''Robert''}{author: ''Robert'', title: ''javaScript}

Answer: A

Question 5

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?

A : 1 2 3

B : 1 3 2

C : 2 1 3

D : 2 3 1

Answer: D

Page: 1 / 44

Total 217 Questions | Updated On: May 15, 2024

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