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JSE-40-01 exam questions are expertly crafted practice tests designed to simulate the real JS Institute certification exam environment and help you assess your knowledge and figure out where you are lacking. From our free JSE Certified Entry-Level JavaScript Programmer JSE-40-01 practice exam, you will feel secure in passing any question type or time limit. TheExamsLab offers the JSE-40-01 exam questions 2024. Don’t settle or do it half-heartedly get the best and invest in the best what you want is what you get.

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Total 263 Questions | Updated On: Nov 19, 2024
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Question 1

Which of the following loop instructions is intended only to loop

through all elements of the indicated array?

Answer: C
Question 2

Analyze the following code:

let x = 10;

function test() {

    let x = 20;

}

 

test();

console.log(x);

What will be displayed in the console as a result of its execution?

Answer: A
Question 3

Analyze the following code:

let x 10;

console.log(x);

What exception will be thrown as a result of its execution attempt?

Answer: D
Question 4

Most errors in JavaScript code that the interpreter encounters

while the program is running cause exceptions to be thrown.

What do unhandled exception do?

Answer: B
Question 5

Analyze the code snippet:

let n = 5 + 2 ** 2 * 3;

The result stored in the variable n is:

Answer: D
Page:    1 / 53      
Total 263 Questions | Updated On: Nov 19, 2024
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