Salesforce CRT-600 Exam Practice Test Instant Access

Question 1

A developer initiates a server with the file server,js and adds dependencies in the source codes package,json that are required to run the server.

Which command should the developer run to start the server locally?

Astart server,js

Bnpm start server,js

Cnpm start

Dnode start

Answer : C

Question 2

A developer is leading the creation of a new web server for their team that will fulfill API requests from an existing client.

The team wants a web server that runs on Node.Js, and they want to use the new web framework Minimalist.Js. The lead developer wants to advocate for a more seasoned back-end framework that already has a community around it.

Which two frameworks could the lead developer advocate for?

Choose 2 answers

AGatsby

BAngular

CExpress

DKoa

Answer : B, C

Question 3

Given the HTML below:

Which statement adds the priority-account CSS class to the Universal Containers row?

Adocument. querySelector (#row-uc'). classes-push('priority-account');

Bdocument. getElementByid('row-uc').addClass('priority-account*);

Cdocument. querySelectorAll('#row-uc') -classList.add('priority-accour');

Ddocument. queryselector('#row-uc').ClassList.add('priority-account');

Answer : D

Question 4

Given the code below:

What is logged to the console'

A1 2 3 4 5

B1 2 5 3 4

C2 5 1 3 4

D2 5 3 4 1

Answer : D

Question 5

Given the code below:

Which three code segments result in a correct conversion from number to string? Choose 3 answers

Alet strValue = numValue. toString();

Blet strValue = * * 4 numValue;

Clet strValue = numValue.toText ();

Dlet scrValue = String(numValue);

Elet strValue = (String)numValue;

Answer : A, B, D

Question 6

Refer to the code below:

What is the output of this function when called with an empty array?

AReturn 0

BReturn 5

CReturn NaN

DReturn Infinity

Answer : B

Question 7

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?

Awindows,addEventListener('load', personalizeWebsiteContent);

Bwindows,addEventListener('DOMContent Loaded ', personalizeWebsiteContent);

Cwindows,addEventListener('onload', personalizeWebsiteContent);

Dwindows,addEventListener('onDOMCContentLoaded', personalizeWebsiteContent);

Answer : A

Salesforce CRT-600 Prepare for your JavaScript Developer I Certification Exam Practice Test