Salesforce Javascript-Developer-I Quiz 16 Topic 1 Questions 76-80

Question: 1

A developer is asked to fix some bugs reported by users. To do that, the developer adds a breakpoint for debugging.

q1_Javascript-Developer-I

When the code execution stops at the breakpoint on line 06, which two types of information are available In the browser console? Choose 2 answers

AThe value of the carSpeed and fourWheel variables

BA variable's displaying the number of instances created for the Car object.

CThe style, event listeners and other attributes applied to the carSpeed DOM element.

DThe information stored in the window.localStorage property.

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Question: 2

Refer to the code below:

Let textvalue = '1984';

Which code segment shows a correct way to convert this string to an integer?

ALet numberValue = Number(textvalue);

BLet numberValue = (Number) textvalue;

CLet numberValue = textValue. Tointeger ( ) ;

DLet numberValue = Integer ( textValue );

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Question: 3

A developer writes the code below to calculate the factorial of a given number.

q3_Javascript-Developer-I

What is the result of executing line 04?

A0

B6

C-Infinity

DRuntimeError

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Question: 4

Which function should a developer use to repeatedly execute code at a fixed time interval?

AsetInterval

BsetTimeout

CsetPeriod

DsetInterim

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Question: 5

Refer to the code below:

q5_Javascript-Developer-I

What is the value of result after the code executes?

A10

BNaN

C5

Dundefined

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Salesforce Javascript-Developer-I Quiz:16 Topic:1 Questions:76-80