JavaScript-Developer-I Salesforce Exam Questions and Free Practice Test

Question 13

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 * from '/path/universalContainersLib.js'; universalContainersLi

B. foo ()7 universalContainersLib.bar ();

C. import {foo,bar} from '/path/universalCcontainersLib.js'; foo():bar()?

D. import all from '/path/universalContainersLib.js'; universalContainersLib.foo(); universalContainersLib.bar ();

E. import * as lib from '/path/universalContainersLib.js'; lib.foo();li

F. bar ();

Correct Answer:D

Question 14

Refer to the code:
JavaScript-Developer-I dumps exhibit
Given the requirement to refactor the code above to JavaScript class format, which class definition is correct?
A)

B)

C)

D)

Correct Answer:B

Question 15

Refer to the code below:
JavaScript-Developer-I dumps exhibit
Line 05 causes an error.
What are the values of greeting and salutation once code completes?

A. Greeting is Hello and salutation is Hello, Hello.

B. Greeting is Goodbye and salutation is Hello, Hello.

C. Greeting is Goodbye and salutation is I say Hello.

D. Greeting is Hello and salutation is I say hello.

Correct Answer:A

Question 16

Refer to the code below:
const event = new CustomEvent(
//Missing Code
);
obj.dispatchEvent(event);
A developer needs to dispatch a custom event called update to send information about recordId.
Which two options could a developer insert at the placeholder in line 02 to achieve this? Choose 2 answers

A. ‘Update’ , ( recordId : ‘123abc’ (

B. ‘Update’ , ‘123abc’

C. { type : ‘update’, recordId : ‘123abc’ }

D. ‘Update’ , { Details : { recordId : ‘123abc’}}

Correct Answer:AD

Question 17

Given the code below:
JavaScript-Developer-I dumps exhibit
What is logged to the console?

A. 1 2 3

B. 1 3 2

C. 2 1 3

D. 2 3 1

Correct Answer:D

Question 18

Given the code below:
JavaScript-Developer-I dumps exhibit
What should a developer insert at line 15 to output the following message using the method ?
> SNEGeneziz is loading a cartridgegame: Super Monic 3x Force . . .

A. Console16bit.prototype.load(gamename) = function() {

B. Console16bit.prototype.load = function(gamename) {

C. Console16bit = Object.create(GameConsole.prototype).load = function (gamename) {

D. Console16bit.prototype.load(gamename) {

Correct Answer:B

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