JavaScript MCQ Questions with answers and solutions Page 38

Q. What kind of expression is “new Point(2,3)”?

(A) Constructor Calling Expression
(B) Invocation Expression
(C) Object Creation Expression
(D) Primary Expression

💬 Discuss

✅ Correct Answer: (C) Object Creation Expression

Published by Tanmay ⭐ 2.43K Points at 05-Jul-2022 06:36 pm in JavaScript

Q. functional components in JavaScript are

(A) Fixed-class functions
(B) First-class functions
(C) Both A and B
(D) None of the above

💬 Discuss

✅ Correct Answer: (B) First-class functions

Published by Tanmay ⭐ 2.43K Points at 05-Jul-2022 06:36 pm in JavaScript

Q. Which of the following is the correct syntax to display “Tanmay” in an alert box using JavaScript?

(A) alertbox("Tanmay");
(B) message("Tanmay");
(C) alert(“Tanmay”);
(D) All of the above

💬 Discuss

✅ Correct Answer: (C) alert(“Tanmay”);

Published by Tanmay ⭐ 2.43K Points at 05-Jul-2022 06:37 pm in JavaScript

Q. Which one is Ternary Operator

(A) ?*
(B) ?:
(C) >?
(D) <?

💬 Discuss

✅ Correct Answer: (B) ?:

Published by Tanmay ⭐ 2.43K Points at 05-Jul-2022 06:38 pm in JavaScript

Q. Which of the following keywords is used to define a variable in Javascript?

(A) var
(B) let
(C) Both A and B
(D) None of these

💬 Discuss

✅ Correct Answer: (C) Both A and B

Published by Ram Sharma ⭐ 193.88K Points at 12-Jul-2022 11:23 pm in JavaScript

Q. Which of the following methods is used to access HTML elements using Javascript?

(A) getElementbyld()
(B) getElementsByClassName()
(C) Both A and B
(D) None of these

💬 Discuss

✅ Correct Answer: (C) Both A and B

Published by Ram Sharma ⭐ 193.88K Points at 12-Jul-2022 11:24 pm in JavaScript

Q. Upon encountering empty statements, what does the Javascript Interpreter do?

(A) Throws an error
(B) Ignores the statements
(C) Gives a warning
(D) None of these

💬 Discuss

✅ Correct Answer: (B) Ignores the statements

Published by Ram Sharma ⭐ 193.88K Points at 12-Jul-2022 11:25 pm in JavaScript

Q. Which of the following methods can be used to display data in some form using Javascript?

(A) document.write()
(B) console.log()
(C) window.alert()
(D) All of the above

💬 Discuss

✅ Correct Answer: (D) All of the above

Published by Ram Sharma ⭐ 193.88K Points at 12-Jul-2022 11:26 pm in JavaScript

Q. In which element we put javascript?

(A) <javascript>
(B) <scripting>
(C) <script>
(D) None of These

💬 Discuss

✅ Correct Answer: (C) <script>

Published by Ram Sharma ⭐ 193.88K Points at 12-Jul-2022 11:28 pm in JavaScript

Q. the correct place to insert a JavaScript is ?

(A) The section
(B) The section
(C) Both A & B
(D) none of these

💬 Discuss

✅ Correct Answer: (C) Both A & B

Published by Ram Sharma ⭐ 193.88K Points at 12-Jul-2022 11:29 pm in JavaScript

JavaScript MCQs with answers Page - 38

Q. What kind of expression is “new Point(2,3)”?

Q. functional components in JavaScript are

Q. Which of the following is the correct syntax to display “Tanmay” in an alert box using JavaScript?

Q. Which one is Ternary Operator

Q. Which of the following keywords is used to define a variable in Javascript?

Q. Which of the following methods is used to access HTML elements using Javascript?

Q. Upon encountering empty statements, what does the Javascript Interpreter do?

Q. Which of the following methods can be used to display data in some form using Javascript?

Q. In which element we put javascript?

Q. the correct place to insert a JavaScript is ?

Programming Categories

📱 Download Our App