Salesforce Javascript Developer I Quiz 10 Topic 2 Questions 46-50

Question: 1

In the browser, the window object is often used to assign variables that require the broadcast scope in an application Node is application do not have access to the window object by default.

Which two methods are used to address this? Choose 2 answer

AUse the document instead of the window object.

BAssign variables to the global object.

CCreate a new window object in the root file.

DAssign variables to module, exports and require them as needed.

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Question: 2

Refer to the following array:

Let arr = [1, 2, 3, 4, 5];

Which three options result in x evaluating as (3, 4, 5)?

Choose 3 answers

ALet x = arr.filter( (a) => ( a < 2)) ;

BLet x = arr.aplice (2, 3);

CLet x = arr.alice (2) ;

DLet x = arr.filter( (a) => )return a > 2 )) ;

ELet x = arr. Slince (2, 3);

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Question: 3

Refer to the code below:

q3_Javascript Developer I

What are the value of objBook and newObBook respectively?

A.

( Title: JavaScript'')

Bauthor: ''Robert title ''javaScript'' ) undefined

C( author: ''Robert'', title JavaScript'' )
( author: ''Robert'', title JavaScript'' )

D(author: ''Robert'' )
(Author: ''Robert '', title: JavaScript'')

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Question: 4

Refer to the code below:

q4_Javascript Developer I

A developer uses a client that makes a GET request that uses a promise to handle the request, getRequest returns a promise.

Which code modification can the developer make to gracefully handle an error?

A)

q4_Javascript Developer I

B)

q4_Javascript Developer I

C)

q4_Javascript Developer I

D)

q4_Javascript Developer I

AOption A

BOption B

COption C

DOption D

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Question: 5

Refer to the code below:

q5_Javascript Developer I

In which sequence will the number be logged?

A0 1 2 3 4

B0 2 4 3 1

C0 2 4 1 3

D1 3 0 2 4

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Salesforce Javascript Developer I Quiz:10 Topic:2 Questions:46-50