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Module 7: Error Handling in JavaScript

Authored by mic micdeJC

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Professional Development

Module 7:  Error Handling in JavaScript
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5 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the purpose of the try...catch statement in JavaScript?

To throw an error

To test a condition

To handle and recover from errors

To create a new variable

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does the finally block in a try...catch statement do in JavaScript?

It executes the code inside the block if an error occurs.

It is used to define the condition to catch.

It always executes, whether an error occurs or not.

It is an optional block and not required.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which built-in object in JavaScript is used to represent and handle errors?

ErrorObject

Exception

Error

ErrorHandler

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the difference between a syntax error and a runtime error in JavaScript?

Syntax errors occur during code execution, while runtime errors occur during code parsing

Syntax errors are caught by the try...catch statement, while runtime errors are not

Syntax errors are related to incorrect code structure, while runtime errors are related to code execution

Syntax errors are not real errors, while runtime errors are

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which method is used to display an error message in the console in JavaScript?

displayError()

alert()

console.error()

console.log()

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