Free Front-End Development MCQ Questions and Answers

Question 1

This is the general term for anything that makes up a website, such as photos, videos, music, Word documents, and PDFs.

Answer: Packets

Accepted Answer

FALSE

Answer

The statement is FALSE. The general term for anything that makes up a website, such as images, videos, and documents, is typically referred to as 'web assets' or 'web content.' 'Packets' are small units of data that are transmitted over a network, not the content itself. Therefore, equating website content with packets is incorrect.

Question 2

Characteristics that define a node.

Accepted Answer

Properties

Answer

In programming, particularly within the Document Object Model (DOM), 'properties' are characteristics that define a node or object. They represent the data associated with an object, such as its value, text content, or dimensions. While 'attributes' are defined in HTML markup, 'properties' are the JavaScript representation of those attributes and other dynamic characteristics of an object.

Question 3

Actions can be carried out using javascript to change, add, or remove nodes from a document or to get/set properties for them.

Accepted Answer

Methods

Answer

In JavaScript and the Document Object Model (DOM), 'methods' are actions or functions that can be performed on an object or node. These methods allow developers to programmatically manipulate the document structure, such as adding, removing, or changing nodes, as well as getting or setting their properties. They are essentially the behaviors an object can execute to interact with the document.

Question 4

A language for creating web clients that implement behaviors. Timings, animation, and server-side calls.

Accepted Answer

JavaScript

Answer

JavaScript is a high-level, interpreted programming language primarily used for creating interactive web clients. It enables dynamic behaviors like timings, animations, and making server-side calls (AJAX) directly within the user's browser, enhancing the user experience. While HTML structures content and CSS styles it, JavaScript adds the dynamic functionality and interactivity to web pages.

Question 5

An HTML, XHTML, or XML document is treated as a tree structure, with each node acting as an object representing a different page section. Any visible changes from manipulating the objects programmatically may subsequently be mirrored in how the document is displayed. It is a collection of protocols (language structures or means of communication), subroutine definitions (predefined instructions), and construction tools for application software.

Accepted Answer

API (Application Programming Interface)

Answer

The description accurately defines an API (Application Programming Interface), specifically the Document Object Model (DOM) API in the context of web development. An API is a set of defined protocols, routines, and tools for building software applications, allowing different software components to communicate and interact. The DOM is an API for HTML and XML documents, treating them as a tree structure of objects that can be manipulated programmatically.

Front End Development Practice Test

Front End Development Practice Test

Free Front-End Development MCQ Questions and Answers