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 3 of 7

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Q21.

What is the purpose of the radix parameter in the parseInt() method?

Numeral system not to be used

Numeral system to be used

Convertion mode

None of the mentioned

Discuss

Answer: (b).Numeral system to be used

Q22.

What will be the radix value of the parseInt() method when the string begins with 0?

Discuss

Answer: (c).8

Q23.

What is the purpose of the method JSON.parse()?

Parses a string to integer

Parses a string to JSON

Parses a string from JSON to JSON2

None of the mentioned

Discuss

Answer: (b).Parses a string to JSON

Q24.

What is the return type of the method parseInt()?

String

Float

Integer

Date

Discuss

Answer: (c).Integer

Q25.

What are the parameters of the method JSON.parse()?

text

reviver

both text and reviver

none of the mentioned

Discuss

Answer: (c).both text and reviver

Q26.

What will be the radix value of the parseInt() method when the string begins with any other value other than 0x and 0?

Discuss

Answer: (c).10

Q27.

What kind of an exception will be thrown if the string to parse is not valid JSON?

SyntaxError

ArrayOutOfBoundException

Both SyntaxError and ArrayOutOfBoundException

None of the mentioned

Discuss

Answer: (a).SyntaxError

Q28.

Which of the following is a JavaScript Compressor?

Esprima

UgilifyJS

Acron

None of the mentioned

Discuss

Answer: (b).UgilifyJS

Q29.

What is the purpose of the UgilifyJS?

Exposes a simple API

Minification

Both Exposes a simple API and Minification

None of the mentioned

Discuss

Answer: (c).Both Exposes a simple API and Minification

Q30.

Which of the following is the fastest JavaScript parser?

JSLint

Esprima

Acron

Traceur

Discuss

Answer: (c).Acron

Page 3 of 7

Welcome to the Parsing, Benchmarking and Logging MCQs Page

Parsing, Benchmarking and Logging MCQs | Page 3 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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