Web Development Essentials

What does HTML stand for?

• HyperText Markup Language

• HighText Markup Language

• HyperText Markup List

• HyperText Multi Language

Answer explanation

HTML stands for HyperText Markup Language, which is the standard language for creating web pages. The other options are incorrect as they do not accurately represent what HTML stands for.

Which CSS property is used to change the text color?

• font-size

• color

• background-color

• text-decoration

Answer explanation

The CSS property 'color' is specifically used to change the text color of an element. Other options like 'font-size', 'background-color', and 'text-decoration' serve different purposes and do not affect text color.

What is the purpose of JavaScript in web development?

• To style web pages with CSS

• To optimize images for faster loading

• To manage server-side databases

• The purpose of JavaScript in web development is to create interactive and dynamic web applications.

Answer explanation

JavaScript is essential for web development as it enables the creation of interactive and dynamic web applications, enhancing user experience. The other options pertain to different technologies or tasks not directly related to JavaScript.

Name a popular frontend framework.

• AngularJS

• Vue

• React

• Bootstrap

Answer explanation

React is a widely used frontend framework for building user interfaces, particularly single-page applications. It is known for its component-based architecture and virtual DOM, making it a popular choice among developers.

What is the role of a backend framework?

• To handle database migrations only

• To provide styling for web pages

• To manage client-side user interfaces

• The role of a backend framework is to simplify the development of server-side applications by providing structure, tools, and libraries.

Answer explanation

A backend framework simplifies server-side application development by offering structure, tools, and libraries, making it easier to manage databases, handle requests, and implement business logic, unlike the other options.

Which language is commonly used for backend development?

• CSS

• JavaScript

• HTML

• Java, Python, Ruby, PHP, Node.js

Answer explanation

Backend development commonly uses languages like Java, Python, Ruby, PHP, and Node.js, as they are designed for server-side logic and database interactions, unlike CSS and HTML, which are primarily for frontend development.

What is REST in the context of web services?

• REST is a programming language for web development.

• REST is a protocol for secure file transfer.

• REST is a database management system.

• REST is an architectural style for web services that uses standard HTTP methods for communication.

Answer explanation

REST stands for Representational State Transfer, which is an architectural style for web services. It utilizes standard HTTP methods like GET, POST, PUT, and DELETE for communication, making it a widely used approach in web development.

What is the purpose of a database in web applications?

• The purpose of a database in web applications is to store and manage data.

• To manage user authentication and authorization.

• To increase the loading speed of a website.

• To enhance the visual design of a web application.

Answer explanation

The correct choice highlights that a database's primary role in web applications is to store and manage data, which is essential for dynamic content and user interactions.

Name a popular database management system.

• MongoDB

• MySQL

• PostgreSQL

• Oracle

Answer explanation

MySQL is a widely used open-source relational database management system known for its reliability and ease of use. It is popular for web applications and is often the preferred choice among developers.

What does SQL stand for?

• Structured Query Language

• Standard Query Language

• Simple Query Language

• Structured Query List

Answer explanation

SQL stands for Structured Query Language, which is the standard language used for managing and manipulating databases. The other options do not accurately represent what SQL stands for.