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Javascript Developer I
Javascript-Developer-I Free Questions
Salesforce Javascript-Developer-I Quiz:7 Topic:4 Questions:31-35

Home
Salesforce
Javascript Developer I
Javascript-Developer-I Free Questions
Salesforce Javascript-Developer-I Quiz:7 Topic:4 Questions:31-35

Salesforce Javascript-Developer-I Quiz:7 Topic:4 Questions:31-35

Free Practice Mock Questions Set 31-35 (Quiz # 7) for Salesforce Javascript-Developer-I Exam, according to official Salesforce Certified JavaScript Developer I exam syllabus topic # 4

Question: 1

Refer to the code below:

q1_Javascript-Developer-I

When does promise. Finally on line 08 get called?

AWhen rejected

BWhen resolved and settled

CWhen resolved

DWhen resolved or rejected

Answer : D

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Question: 2

Refer to the following array:

Let arr1 = [1, 2, 3, 4, 5];

Which two lines of codes result in a second array, arr2, being created such that arr2 is not a reference to arr1? Choose 2 answers

ALet arr2 = arr1 .slice (0, 5);

BLet arr2 = Array. From (arr1) ;

CLet arr2 = arr1;

DLet arr2 = arr1 sort ();

Answer : C, D

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Question: 3

Refer to the code below:

q3_Javascript-Developer-I

What is displayed when myfunction(true) is called?

A2 2 1 1

B2 2 undefined undefined

C2 2 1 2

D2 2 2 2

Answer : A

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Question: 4

A developer removes the HTML class attributes from the check button, so now it is simply:

ATrue positive

BTrue negative

CFalse negative

DFalse positive

Answer : A

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Question: 5

Which two code snippets show working examples of a recursive function?

Choose 2 answers

q5_Javascript-Developer-I

AOption A

BOption B

COption C

DOption D

Answer : C, D

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Quiz 3

Quiz 4

Quiz 5

Quiz 6

Quiz 7

Quiz 8

Quiz 9

Quiz 10

Quiz 11

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