Wordpress Core Concepts

Question 1

Q: What is WordPress?

Answer 1

A: WordPress is an open-source content management system (CMS) written in PHP, using MySQL or MariaDB databases.

Question 2

Q: What are the key features of WordPress?

Answer 2

A: Customisation, SEO-friendly, themes, plugins, user management, media management, and more.

Question 3

Q: What is the difference between WordPress.org and WordPress.com?

Answer 3

A: WordPress.org is self-hosted and open-source; WordPress.com is a hosted service with limited customisation.

Question 4

Q: What is the WordPress Codex?

Answer 4

A: The official documentation for WordPress.

Question 5

Q: What is the latest stable version of WordPress?

Answer 5

A: 6.7.1

Question 6

Q: What is the purpose of the wp-config.php file?

Answer 6

A: It contains the database configuration and other settings for a WordPress installation.

Question 7

Q: What is the structure of the WordPress file hierarchy?

Answer 7

A: Key directories include wp-admin, wp-content, and wp-includes.

Question 8

Q: What is the wp-content directory used for?

Answer 8

A: It stores themes, plugins, and uploaded media files.

Question 9

Q: What is the role of the wp-includes directory?

Answer 9

A: It contains core WordPress functionality and PHP files.

Question 10

Q: What is the WordPress database schema?

Answer 10

A: Key tables include wp_posts, wp_users, wp_options, wp_terms, and wp_term_relationships.

Question 11

Q: What is a WordPress theme?

Answer 11

A: A collection of files that control the design and layout of a WordPress site.

Question 12

Q: What is a child theme?

Answer 12

A: A theme that inherits functionality from another theme, allowing for safe updates.

Question 13

Q: What is the purpose of the functions.php file?

Answer 13

A: It allows developers to add custom PHP code to a WordPress theme.

Question 14

Q: What is the Template Hierarchy?

Answer 14

A: A system WordPress uses to determine which template file to use for a given page.

Question 15

Q: What is the index.php file?

Answer 15

A: It is the fallback template file in WordPress.

Question 16

Q: What is a WordPress plugin?

Answer 16

A: A piece of software that adds functionality or features to a WordPress site.

Question 17

Q: Where are plugins stored?

Answer 17

A: In the wp-content/plugins directory.

Question 18

Q: What are the minimum requirements for creating a plugin?

Answer 18

A: A PHP file with a plugin header comment block.

Question 19

Q: What is the difference between a free and premium plugin?

Answer 19

A: Free plugins are hosted on WordPress.org; premium plugins are sold by developers with additional features.

Question 20

Q: How can plugins affect site performance?

Answer 20

A: Poorly coded plugins can slow down the site or create security vulnerabilities.

Question 21

Q: What are the default WordPress user roles?

Answer 21

A: Administrator, Editor, Author, Contributor, Subscriber.

Question 22

Q: What permissions does an Administrator have?

Answer 22

A: Full control over the site, including plugins, themes, and settings.

Question 23

Q: How can you change a user’s role?

Answer 23

A: From the Users section in the WordPress Admin dashboard.

Question 24

Q: What is the purpose of capabilities in WordPress?

Answer 24

A: To define what actions a user role can perform.

Question 25

Q: What is the wp_users table used for?

Answer 25

A: It stores user information such as usernames, emails, and passwords.

Question 26

Q: Where can you change the site title and tagline?

Answer 26

A: In the General Settings menu of the WordPress Admin.

Question 27

Q: What is a permalink?

Answer 27

A: A permanent URL structure for posts and pages.

Question 28

Q: What are the default WordPress permalink settings?

Answer 28

A: Plain, Day and Name, Month and Name, Numeric, Post Name, and Custom.

Question 29

Q: What is the Reading Settings menu used for?

Answer 29

A: To define the homepage display and blog page settings.

Question 30

Q: What does the Media Settings menu control?

Answer 30

A: The default image sizes for media uploads.

Question 31

Q: Why are WordPress updates important?

Answer 31

A: To fix bugs, enhance security, and add new features.

Question 32

Q: How can you enable automatic updates in WordPress?

Answer 32

A: Use the auto-update option in the WordPress Admin or modify wp-config.php.

Question 33

Q: What is the purpose of maintenance mode?

Answer 33

A: To display a maintenance message while the site is being updated.

Question 34

Q: What is a staging site?

Answer 34

A: A copy of your site used for testing changes before going live.

Question 35

Q: How can you backup a WordPress site?

Answer 35

A: Use plugins like UpdraftPlus or manually backup files and the database.

Question 36

Q: How can you secure your WordPress login?

Answer 36

A: Use strong passwords, two-factor authentication, and limit login attempts.

Question 37

Q: What is a common vulnerability in WordPress?

Answer 37

A: Outdated plugins, themes, and core files.

Question 38

Q: What is the purpose of a security plugin?

Answer 38

A: To add features like malware scanning, firewall protection, and login monitoring.

Question 39

Q: How can you protect the wp-admin directory?

Answer 39

A: Use a plugin, IP restrictions, or password protection.

Question 40

Q: What is SSL, and why is it important for WordPress?

Answer 40

A: SSL encrypts data transfer, ensuring secure connections. It is essential for SEO and user trust.