Free Practice JS Institute JSA-41-01 Exam Questions 2025

Stay ahead with 100% Free JSA - Certified Associate JavaScript Programmer JSA-41-01 Dumps Practice Questions

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Total 160 Questions | Updated On: Jun 06, 2025

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Question 1

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

Question 2

What is the correct output of the following code:

var obj = {

value: 10

};

var foo = function() {

console.log(this.value);

};

var bar = function() {

console.log(this.value);

};

var boundFoo = foo.call(obj);

var boundBar = bar.bind(obj)();

console.log(boundFoo === boundBar);

A : 10 10 false

B : 10 undefined false

C : 10 10 true

D : undefined 10 false

Answer: C

Question 3

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

var num1 = 10;

var num2 = 20;

var result = (num2 === 20) ? "yes" : "no";

A : 10

B : 20

C : "yes"

D : "no"

Answer: C

Question 4

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 5

What is the output of the following code snippet?

class Shape{};

class Pyramid extends Shape{};

class SquareBasedPyramid extends Pyramid {};

let shape = new SquareBasedPyramid ();

console.log(`${shapeinstance of Shape} ${shape instance of Pyramid } ${shape instance of SquareBasedPyramid }`)

A : true true true

B : false false true

C : true false true

D : false false false

Answer: A

Page: 1 / 32

Total 160 Questions | Updated On: Jun 06, 2025

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