JavaScript Mcqs Test Online

Q: How can I prepare for JavaScript Mcqs Test Online?

You can prepare for JavaScript Mcqs Test Online by attempting the free online quizzes at Gotest.com.pk. We provide instant results, performance reports, and detailed explanations for every question.

Question 1

1. Which of the following can't be done with client-side JavaScript?

Answer

None of the above

Answer

Sending a form's contents by email

Answer

Validating a form

Answer

Storing the form's contents to a database file on the server

Question 2

2. What are variables used for in JavaScript Programs?

Answer

None of the above

Answer

Varying randomly

Answer

Causing high-school algebra flashbacks

Answer

Storing numbers, dates, or other values

Question 3

3. The __ operator determines the type of a given object?

Answer

instanceof

Question 4

4. Which is the correct order of precedence of Arithmetic operators?

Question 5

5. The __ operator determines whether an object is an instance of another object?

Answer

instanceof

Question 6

6. What should appear at the very end of your JavaScript?
The <script LANGUAGE="JavaScript">tag

Answer

The END statement

Answer

None of the above

Question 7

7. When a user views a page containing a JavaScript program, which machine actually executes the script?

Answer

None of the above

Answer

The Web server

Answer

The User's machine running a Web browser

Answer

A central machine deep within Netscape's corporate offices

Question 8

8. What is the alternate name for Java script?

Answer

LimeScript

Answer

Coffee Script

Answer

ECMAScript

Question 9

9. Which of the following attribute can hold the JavaScript version?

Answer

None of the above

Question 10

10. Which of the following are capabilities of functions in JavaScript?

Answer

Accept parameters

Answer

Return a value

Answer

Accept parameters and Return a value

Answer

None of the above

Question 11

11. __________ JavaScript is also called server-side JavaScript?

Question 12

12. Consider the following code snippet

let succ = function(x) x+1, yes = function() true, no = function() false;

What convenience does the above code snippet provide?

Answer

No convenience

Answer

Functional behaviour

Answer

Shorthand expression

Answer

Modular behaviour

Question 13

13. ______ JavaScript is also called client-side JavaScript?

Question 14

14. Which of the following is not a valid JavaScript variable name?

Answer

None of the above

Answer

FirstAndLast

Answer

_first_and_last_names

Question 15

15. _____ JavaScript statements embedded in an HTML page can respond to user events such as mouse-clicks, form input, and page navigation?

Answer

Server-side

Answer

Client-side

Question 16

16. How does JavaScript store dates in a date object?

Answer

The number of milliseconds since January 1st, 1970

Answer

None of the above

Answer

The number of seconds since Netscape's public stock offering.

Answer

The number of days since January 1st, 1900

Question 17

17. ______ tag is an extension to HTML that can enclose any number of JavaScript statements?

Question 18

Loading...

Total Questions:	25
Time Allowed:	10 Minutes
Total Marks:	25
How to Attempt Test:	Please choose the right Option in MCQ-type question.
Test Helpful For:	Computer Test Competitive exam Forces test Fpsc Entry test Recruitment test

JavaScript Mcqs Test Online

JavaScript Mcqs Test

JavaScript Mcqs Test Practice Online

Study Plan for JavaScript Mcqs Test Online

How to Use GoTest for Preparation:

More Related Resources

Maan Ali

Leave a Reply Cancel reply

JavaScript Mcqs Test

JavaScript Mcqs Test Practice Online

Study Plan for JavaScript Mcqs Test Online

How to Use GoTest for Preparation:

More Related Resources

Latest Updates

Maan Ali

Leave a Reply Cancel reply