AWS, JavaScript, React - Deploy Web Apps on the Cloud
 - JavaScript For-In Loop

AWS, JavaScript, React - Deploy Web Apps on the Cloud - JavaScript For-In Loop

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial explains how to create an object variable named 'person' with elements like first name, last name, and age. It demonstrates using a for-in loop to iterate over the object's elements and output the data. The tutorial concludes with testing the code in a web browser, showing the output of the object's elements: John Smith and 30.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of the object variable created in the example?

user

employee

student

person

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which elements are included in the 'person' object?

First name, Age, Gender

Name, Age, Address

Last name, Age, Occupation

First name, Last name, Age

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a part of the 'person' object?

L name

Address

Age

F name

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the 'for in' loop in the example?

To sort the elements of an object

To iterate over each item in an object

To delete elements from an object

To create new objects

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the expected output when testing the object in a web browser?

John Smith and 30

John Doe and 25

Jane Smith and 35

Jane Doe and 40