Confidently Practice Online with Free JSA-41-01 Exam Cram

Practice your JSA - Certified Associate JavaScript Programmer certification test with free JSA-41-01 exam cram and take control of your certification preparation. At FreeExamCram, you can practice online for free using real JSA-41-01 exam dumps, verified questions, and expert-designed free online practice tests. Moreover our JS Institute JSA-41-01 exam cram backed by our confidence-boosting refund guarantee.

Question 1

What is the value of property "y" in object "point2" after the following code is executed?

let point = {x: 100, y: 200};

let point2 = {...point};

point2.y = 300;

Options :

A : undefined

B : 100

C : 300

D : 200

Answer: C

Question 2

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";

Options :

A : 10

B : 20

C : "yes"

D : "no"

Answer: C

Question 3

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)

Options :

A : Toyota

B : undefined Toyota

C : null

D : undefined

Answer: A

Question 4

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

Options :

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 5

What line of code should be inserted into the Product class definition to add a property price to the class?

class Product {

constructor(name)

{

this.name = name;

// insert code here

}

Options :

A : price: 0;

B : this.price = 0;

C : var price = 0;

D : let price = 0;

Answer: B