Free JSA-41-01 Exam Questions - Easiest Way for Success

Prepare for the JS Institute JSA-41-01 exam questions with our authentic preparation materials, including free JSA-41-01 practice exam questions and answers. TheExamsLab provides all the support you need to succeed in the JSA - Certified Associate JavaScript Programmer JSA-41-01 exam. This dedication to student success is why we have the most satisfied JSA-41-01 certification exam candidates worldwide.

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Total 160 Questions | Updated On: Sep 13, 2024

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Question 1

The shape object can be converted to JSON format using the built-in command:

A : JSON.parse(shape);

B : JSON.stringify(shape);

C : JSON(shape);

D : shape.toJSON();

Answer: B

Question 2

What is the correct way to define an object "person" with properties "firstName", "lastName", and "age"?

A : const person = {firstName: 'Jane', lastName: 'Doe', age: 30};

B : const person = new Object('firstName' = 'Jane', 'lastName' = 'Doe', 'age' = 30);

C : const person = {'firstName': 'Jane', 'lastName': 'Doe', 'age': 30};

D : const person('firstName' = 'Jane', 'lastName' = 'Doe', 'age' = 30);

Answer: A

Question 3

What will be the value of result after the following code is executed?

var arr = [1, 2, 3, 4, 5];

var result = arr.splice(2, 2);

A : [1, 2, 3, 4, 5]

B : [1, 2, 5]

C : [3, 4]

D : [1, 2, 3, 4, 5, 3, 4]

Answer: C

Question 4

What will be the value of x after the following code is executed?

let x = 10;

function add5(num) {

num += 5;

return num;

}

x = add5(x);

A : None of the Above

B : 10

C : 15

D : 5

Answer: C

Question 5

What will be the output when the following code is executed:

class Car {

_brand = "";

set brand(value) {

this._brand = value;

}

get brand() {

return this._brand;

}

let car = new Car();

car.brand = "Toyota";

console.log(car.brand)

A : Toyota

B : undefined Toyota

C : null

D : undefined

Answer: A

Page: 1 / 32

Total 160 Questions | Updated On: Sep 13, 2024

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