Salesforce Javascript Developer I Quiz 27 Topic 1 Questions 131-135

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?

A1 2 3

B1 3 2

C2 1 3

D2 3 1

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Question: 2

Which two console logs outputs NaN ?

Choose 2 answers

Aconsole.log(10/ Number('5'));

Bconsole.log(parseInt('two'));

Cconsole.log(10/ ''five);

Dconsole.log(10/0);

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Question: 3

A developer wants to create an object from a function in the browser using the code below.

q3_Javascript Developer I

What happens due to the lack of the mm keyword on line 02?

Awindow.name is assigned to 'hello' and the variable = remains undefined.

Bwindow.m Is assigned the correct object.

CThe m variable is assigned the correct object but this.name remains undefined.

DThe m variable is assigned the correct object.

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Question: 4

Refer to the HTML below:

q4_Javascript Developer I

Which JavaScript statement results in changing '' The Lion.''?

Adocument.querySelectorAll('$main $TONY').innerHTML = ''' The Lion

Bdocument.querySelector('$main li:second-child').innerHTML = '' The Lion ';

Cdocument.querySelector('$main li.Tony').innerHTML = ''' The Lion ';

Ddocument.querySelector('$main li:nth-child(2)'),innerHTML = '' The Lion. ';

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Question: 5

Given the requirement to refactor the code above to JavaScript class format, which class

definition is correct?

q5_Javascript Developer I

AA

BB

CC

DD

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Salesforce Javascript Developer I Quiz:27 Topic:1 Questions:131-135