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JavaScript Coding Online Test Questions for Developers PDF

Free JavaScript Coding Online Test Questions for Developers, HTML Multiple Choice Questions (MCQ Quiz) PDF download to study online html degree courses. Practice Web Programming Multiple Choice Questions and Answers (MCQs), HTML quiz answers PDF for online computer science degrees. JavaScript Coding Online Test Questions for Developers App Download: Free learning app for junior and senior web developer interview questions, hypertext markup language exam questions for students, html questions, css questions and javascript questions test prep for online computer engineering programs.

The MCQ: Data type of an array is; "JavaScript Coding Online Test Questions for Developers" App Download (Free) with answers char, int, object and nan for online computer science degrees. Study javascript coding online test questions for developers quiz questions, download Amazon eBook (Free Sample) for computer information science.

HTML MCQs: JavaScript Coding Online Test Questions for Developers PDF Download

MCQ 1: The data type of an array is

A) Char
B) int
C) object
D) NaN

MCQ 2: The data type of NaN is a

A) Null
B) Undefined
C) Character
D) Number

MCQ 3: Variables in JavaScript can be converted to a new variable and another data type, by using

A) JavaScript function
B) Comparison
C) Type conversion
D) Expression parsing

MCQ 4: The typeof operator of JavaScript always returns a/an

A) Object
B) Function
C) String
D) Number

MCQ 5: The data type of null is a/an

A) Undefined
B) Object
C) Number
D) Function

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JavaScript Coding Online Test Questions for Developers Learning App & Free Study Apps

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JavaScript Coding Online Test Questions for Developers App (Android & iOS)

JavaScript Coding Online Test Questions for Developers App (Android & iOS)

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