Using Object.create

Using Object.create

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial explains how to create objects in JavaScript using the Object.create method. It covers creating prototypes and adding methods to them, such as greeting and gets married. The tutorial also demonstrates an alternative syntax for object creation and introduces ES6 classes, which offer a cleaner syntax for creating objects. The video highlights the differences between ES5 and ES6 in terms of object creation, emphasizing the ease of use of ES6 classes for those familiar with other programming languages.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using Object.create in JavaScript?

To delete an existing object

To create a new object with a specified prototype

To define a new function

To create a new array

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to display a message using the 'Mary' object?

console.log()

alert()

prompt()

greeting()

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the 'getsMarried' method do in the context of the 'Mary' object?

Changes the first name

Changes the last name

Increases the age

Deletes the object

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you define properties when using the alternative syntax with Object.create?

By using an array

By using a number

By using an object with a 'value' key

By using a string

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main advantage of using ES6 classes over ES5 for object creation?

They are faster

They provide a cleaner and easier syntax

They are more secure

They use less memory

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a programming language mentioned as using classes for object creation?

HTML

Python

Java

Ruby on Rails

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main topic of the next video as mentioned in the transcript?

ES6 classes for object creation

Advanced JavaScript functions

CSS styling

JavaScript arrays