Free JS Institute JSE-40-01 Exam Questions

Become JS Institute Certified with updated JSE-40-01 exam questions and correct answers

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Total 263 Questions | Updated On: Dec 18, 2025
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Question 1

Analyze the following code:let msg "Hello World";console.log(msg);What exception will be thrown as a result of its execution attempt?


Answer: B
Question 2

Handling an exception thrown by the interpreter with catch causes:


Answer: B
Question 3

Analyze the following code:let x = false || true;let y = "true" && "false";let z = false && true;console.log(`${x} ${y} ${z}`);What will appear in the console as a result of its execution?


Answer: B
Question 4

Most errors in JavaScript code that the interpreter encounterswhile the program is running cause exceptions to be thrown.What do unhandled exception do?


Answer: B
Question 5

The msg variable contains a String type value.Information about the number of characters of this string can be obtained using:


Answer: A
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Total 263 Questions | Updated On: Dec 18, 2025
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