Javascript MCQ Questions And Answers

Javascript MCQs : This section focuses on javascript mcq. These Multiple Choice Questions should be practiced to improve the Javascript skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

1. Which of the following is not JavaScript Data Types?

A. Undefined
B. Number
C. Boolean
D. Float

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2. Which company developed JavaScript?

A. Netscape
B. Bell Labs
C. Sun Microsystems
D. IBM

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3. Inside which HTML element do we put the JavaScript?

A. <script>
B. <head>
C. <meta>
D. <style>

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4. Which of the following is correct about features of JavaScript?

A. It can not Handling dates and time.
B. JavaScript is a object-based scripting language.
C. JavaScript is not interpreter based scripting language.
D. All of the above

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5. Choose the correct JavaScript syntax to change the content of the following HTML code.

A. document.getElement ("letsfindcourse").innerHTML = "I am a letsfindcourse";
B. document.getElementById ("letsfindcourse").innerHTML = "I am a letsfindcourse";
C. document.getId ("letsfindcourse") = "I am a letsfindcourse";
D. document.getElementById ("letsfindcourse").innerHTML = I am a letsfindcourse;

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6. which of the following are advantages of JavaScript?

A. Less server interaction
B. Increased interactivity
C. Richer interfaces
D. All of the above

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7. Which of the following true about Javascript?

A. Client-side JavaScript does not allow the reading or writing of files
B. JavaScript cannot be used for networking applications
C. JavaScript doesn't have any multi-threading or multiprocessor capabilities
D. All of the above

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8. Microsoft has developed a popular HTML editor called?

A. Dreamweaver
B. FrontPage
C. HomeSite
D. Macromedia

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9. HomeSite 5 is a well-liked HTML and JavaScript editor from Macromedia.

A. True
B. False
C. Can be true or false
D. Can not say

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10. JavaScript ignores?

A. spaces
B. tabs
C. newlines
D. All of the above

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