Skip to content

Quiz on Error Handling in JavaScript

Quiz on Error Handling in JavaScript

Time limit: 0

Quiz Summary

0 of 10 Questions completed

Questions:

Information

You have already completed the quiz before. Hence you can not start it again.

Quiz is loading…

You must sign in or sign up to start the quiz.

You must first complete the following:

Results

Quiz complete. Results are being recorded.

Results

0 of 10 Questions answered correctly

Your time:

Time has elapsed

You have reached 0 of 0 point(s), (0)

Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)

Categories

Not categorized 0%

Review / Skip
Answered
Correct
Incorrect

Question 1 of 10

1. Question

Which statement is used to handle errors in JavaScript?

catch
Correct Incorrect Correct answer

handle
Correct Incorrect Correct answer

error
Correct Incorrect Correct answer

try…catch
Correct Incorrect Correct answer

Correct

Incorrect
Question 2 of 10

2. Question

What is the purpose of the try block?

To throw an error
Correct Incorrect Correct answer

To skip code
Correct Incorrect Correct answer

To test code for errors
Correct Incorrect Correct answer

To close the browser
Correct Incorrect Correct answer

Correct

Incorrect
Question 3 of 10

3. Question

Which block runs when an error occurs in the try block?

do
Correct Incorrect Correct answer

check
Correct Incorrect Correct answer

catch
Correct Incorrect Correct answer

finally
Correct Incorrect Correct answer

Correct

Incorrect
Question 4 of 10

4. Question

Which block runs after try and catch, whether there was an error or not?

check
Correct Incorrect Correct answer

finally
Correct Incorrect Correct answer

repeat
Correct Incorrect Correct answer

always
Correct Incorrect Correct answer

Correct

Incorrect
Question 5 of 10

5. Question

What does the throw keyword do?

Catches an error
Correct Incorrect Correct answer

Displays a popup
Correct Incorrect Correct answer

Creates a new error manually
Correct Incorrect Correct answer

Ends the program
Correct Incorrect Correct answer

Correct

Incorrect
Question 6 of 10

6. Question

What type of object is usually passed to the catch block?

A function
Correct Incorrect Correct answer

A string
Correct Incorrect Correct answer

An event
Correct Incorrect Correct answer

An error object
Correct Incorrect Correct answer

Correct

Incorrect
Question 7 of 10

7. Question

Which of these is a built-in JavaScript error type?

SyntaxMistake
Correct Incorrect Correct answer

ReferenceError
Correct Incorrect Correct answer

WrongCodeError
Correct Incorrect Correct answer

BreakError
Correct Incorrect Correct answer

Correct

Incorrect
Question 8 of 10

8. Question

What will happen if an error occurs and it is not caught?

The program continues normally
Correct Incorrect Correct answer

The page reloads
Correct Incorrect Correct answer

The script stops running
Correct Incorrect Correct answer

The error is ignored
Correct Incorrect Correct answer

Correct

Incorrect
Question 9 of 10

9. Question

Which of the following is true about finally block?

It only runs when an error occurs
Correct Incorrect Correct answer

It only runs if no error occurs
Correct Incorrect Correct answer

It always runs after try and catch
Correct Incorrect Correct answer

It skips errors
Correct Incorrect Correct answer

Correct

Incorrect
Question 10 of 10

10. Question

What is the correct way to throw a custom error?

throw(“Error occurred”)
Correct Incorrect Correct answer

raise “Error occurred”
Correct Incorrect Correct answer

error “Error occurred”
Correct Incorrect Correct answer

throwError(“Error occurred”)
Correct Incorrect Correct answer

Correct

Incorrect

Fill the form to proceed
Upskill & get ready for AI-era

Please leave this field empty.

Δ

Our executives will contact you shortly

Have Questions?
Talk directly to the Instructor

Please leave this field empty.

Δ

Our executives will arrange a call with the Instructor shortly

talk to the instructor

Career Counselling

Please leave this field empty.

Δ

Login

Accessing this course requires a login. Please enter your credentials below!

Username or Email Address

Password

Remember Me

Signup / Login with Google

Signup / Login with X

Lost Your Password?

Register

Don't have an account? Register one!

Register an Account