JavaScript MCQ Questions and Answers for Freshers

Categories: MCQS

JavaScript MCQ Questions and Answers for Freshers

1. Which of the keyword is used to define the variable in the JavaScript?

1. var
2. let
3. Both A & B
4. None of the above

Answer - c. Both A & B

2. which of the method is used to get HTML element in JavaScript?

1. getElementbyId()
2. getElementsByClassName()
3. Both A & B
4. None of the above

 Answer - c. Both A & B

3. What does NaN means?

1. Negative Number
2. Not a Number
3. Both A & B
4. None of the Above

Answer -b. Not a Number

4. How do we put JavaScript inside HTML?

1. <js>
2. <javascript>
3. <scripting>
4. <script>

Answer -d. <script>

5. Which of the following is not a JavaScript framework?

1. Vue
2. React
3. Node
4. Laravel

Answer - d. Laravel

6. Which of the following tag used to write JavaScript code?

1. <script>
2. <js>
3. <javascript>
4. <java>

Answer -a. <script>

7. The "let" and " var" are known as:

1. Prototype
2. Declaration statements
3. Data Types
4. Keywords

Answer -b. Declaration statements

8. Which one is not a comparison operator?

1. =
2. < 
3. > 
4. !=

Answer -a. =

9. Which type of JavaScript language is?

1. Object-oriented
2. Object-based
3. Functional
4. None of above

 Answer -b. Object-based

10. Which symbol is used separate JavaScript statements?

1. Comma(,)
2. Colon(:)
3. Hyphen(_)
4. Semicolon(;)

Answer -d. Semicolon(;)