Welcome to the Parsing, Benchmarking and Logging MCQs Page

Dive deep into the fascinating world of Parsing, Benchmarking and Logging with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Parsing, Benchmarking and Logging, a crucial aspect of JavaScript. In this section, you will encounter a diverse range of MCQs that cover various aspects of Parsing, Benchmarking and Logging, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within JavaScript.

Check out the MCQs below to embark on an enriching journey through Parsing, Benchmarking and Logging. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of JavaScript.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Parsing, Benchmarking and Logging. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Parsing, Benchmarking and Logging MCQs | Page 5 of 7

Explore more Topics under JavaScript

01

Basics of JavaScript

02

Arrays and Functions

03

Classes and Modules

04

Server Side and Client Side Scripting

05

Document Object Model and Event Handling

06

Graphics and Rendering

07

Performance Measures in JavaScript

08

Socket Programming with JavaScript

09

Invocation and Performance

10

Caching and Debugging

11

JavaScript Animation

Q41.

Which function is used to stop the time logging?

stopTimeLogging()

stop()

finish()

abort()

Discuss

Answer: (a).stopTimeLogging()

Q42.

The lexical scooping in JavaScript is based on which of the following?

Segments

Blocks

Functions

Entire code

Discuss

Answer: (c).Functions

Q43.

What is the return data type of the property accept that belongs to the Input element?

integer

string

boolean

float

Discuss

Answer: (b).string

Q44.

What is the purpose of the property width belonging to the ImageData element?

Number of data

Number of pixels

Number of pixels per row of data

All of the mentioned

Discuss

Answer: (c).Number of pixels per row of data

Q45.

What is the purpose of the adoptNode() method?

Removes node

Makes it ready for insertion

Removes node and Makes it ready for insertion

None of the mentioned

Discuss

Answer: (c).Removes node and Makes it ready for insertion

Q46.

What is the function of the method importNode()?

Copies without removing

Copies and removes

Only copies

Only removes

Discuss

Answer: (a).Copies without removing

Q47.

How can you create a node for comment in JavaScript?

comment()

createComment()

Comm()

None of the mentioned

Discuss

Answer: (b).createComment()

Q48.

How can you dispatch a synthetic event object?

dispatchEvent()

dispatch()

dispatch(Event)

None of the mentioned

Discuss

Answer: (a).dispatchEvent()

Q49.

How do you specifically execute a command in JavaScript?

execcommand()

exec(command)

execCommand()

exec(command id)

Discuss

Answer: (c).execCommand()

Q50.

What is necessary when we need to create a new field in craft?

Type of the input

Type of the output

Type of the field

All of the mentioned

Discuss

Answer: (c).Type of the field

Page 5 of 7

Welcome to the Parsing, Benchmarking and Logging MCQs Page

Parsing, Benchmarking and Logging MCQs | Page 5 of 7

Explore more Topics under JavaScript

Basics of JavaScript

Arrays and Functions

Classes and Modules

Server Side and Client Side Scripting

Document Object Model and Event Handling

Graphics and Rendering

Performance Measures in JavaScript

Socket Programming with JavaScript

Invocation and Performance

Caching and Debugging

JavaScript Animation

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